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1《聚酰亞胺短纖維》編制說(shuō)明一、工作簡(jiǎn)況1任務(wù)來(lái)源根據(jù)國(guó)標(biāo)委綜合[2023]64號(hào)《關(guān)于下達(dá)2023年國(guó)家標(biāo)準(zhǔn)復(fù)審修訂計(jì)劃的通知》,《聚酰亞胺短纖維》計(jì)劃項(xiàng)目列入其中(標(biāo)準(zhǔn)計(jì)劃號(hào):20232938-T-469)。本文件代替GB/T33617—2017《聚酰亞胺短纖維》。本文件由江蘇奧神新材料股份有限公司等負(fù)責(zé)主起草,全國(guó)化學(xué)纖維標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC586)負(fù)責(zé)歸口。2主要工作過(guò)程2.12024年1月~2024年2月,成立標(biāo)準(zhǔn)修訂工作組,開(kāi)展了標(biāo)準(zhǔn)起草前期工作。2.22024年3月~2024年4月,調(diào)研、收集和分析國(guó)內(nèi)相關(guān)數(shù)據(jù),為修訂標(biāo)準(zhǔn)打下基礎(chǔ)。2.32024年5月~6月,選取樣品并進(jìn)行試驗(yàn),為確定性能參數(shù)和具體指標(biāo)提供依據(jù)。2.42024年7月,經(jīng)編寫(xiě)組討論、修改后,形成標(biāo)準(zhǔn)草稿。2.52024年8月19月,召開(kāi)《聚酰亞胺短纖維》國(guó)家標(biāo)準(zhǔn)起草工作組線上工作會(huì)議,進(jìn)一步調(diào)整標(biāo)準(zhǔn)的修訂思路、性能項(xiàng)目和指標(biāo)。2.62024年8月~9月,經(jīng)編寫(xiě)組討論、修改后,形成征求意見(jiàn)稿。2.72024年9月~11月,征求意見(jiàn)稿在國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)網(wǎng)站上公示,同時(shí)發(fā)送全國(guó)紡織各標(biāo)委會(huì)、行業(yè)單位、檢測(cè)機(jī)構(gòu)聽(tīng)取意見(jiàn)。3主要參加單位和工作組成員及其所做的工作本文件歸口單位:全國(guó)化學(xué)纖維標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC586)。本文件起草單位:江蘇奧神新材料股份有限公司等。主起草單位通過(guò)企業(yè)調(diào)研、收集樣品,完成實(shí)驗(yàn)室論證,起草了《聚酰亞胺短纖維》標(biāo)準(zhǔn)修訂方案。主起草單位撰寫(xiě)標(biāo)準(zhǔn)初稿,各起草單位后續(xù)參與工作組會(huì)議,研究標(biāo)準(zhǔn)初稿,進(jìn)一步確定修訂的技術(shù)內(nèi)容。在此基礎(chǔ)上多次討論和修改,形成標(biāo)準(zhǔn)征求意見(jiàn)稿。歸口單位負(fù)責(zé)標(biāo)準(zhǔn)的計(jì)劃、組織、協(xié)調(diào)、分析試驗(yàn)數(shù)據(jù)、收集反饋意見(jiàn)、召開(kāi)審稿會(huì)等工作。二、標(biāo)準(zhǔn)編制原則和依據(jù)1本文件在修訂時(shí)主要遵循以下原則1.1遵循科學(xué)性、先進(jìn)性、統(tǒng)一性和合理性的原則,合理修訂標(biāo)準(zhǔn)。1.2符合產(chǎn)品的生產(chǎn)工藝特點(diǎn)和產(chǎn)品特性,兼顧下游實(shí)際需求。技術(shù)指標(biāo)寬嚴(yán)得當(dāng),本著“技術(shù)先進(jìn)、符合國(guó)情”的指導(dǎo)思想,既能適應(yīng)實(shí)際生產(chǎn),又能體現(xiàn)產(chǎn)品特性,還要體現(xiàn)技術(shù)進(jìn)步要求。1.3本文件是按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的的結(jié)構(gòu)和起草規(guī)則》規(guī)定的要求編寫(xiě)。2本文件的修訂依據(jù)2.1本文件所有的試驗(yàn)方法及技術(shù)規(guī)范均參照引用最新版本的化學(xué)纖維相關(guān)國(guó)家和行業(yè)標(biāo)準(zhǔn)。2.2本文件規(guī)范性附錄中的試驗(yàn)方法是根據(jù)國(guó)內(nèi)同行業(yè)生產(chǎn)企業(yè)、國(guó)內(nèi)外用戶、國(guó)外檢驗(yàn)機(jī)構(gòu)通用的試驗(yàn)方法經(jīng)歸納整理修訂。22.3國(guó)內(nèi)主要生產(chǎn)企業(yè)不同規(guī)格的產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(見(jiàn)附表)。3與2017版標(biāo)準(zhǔn)的不同點(diǎn)和需要說(shuō)明的問(wèn)題3.1范圍本文件將原標(biāo)準(zhǔn)適用名義線密度的范圍,由(0.89~13.33)dtex調(diào)整為(0.50~7.00)dtex。其它規(guī)格的聚酰亞胺短纖維可以參照使用。隨著聚酰亞胺短纖維生產(chǎn)技術(shù)的進(jìn)步、以及用戶需求的變化,在近十年聚酰亞胺短纖維的應(yīng)用中,小于0.89dtex的細(xì)旦纖維也逐步出現(xiàn),但大于7.00dtex的粗旦纖維的產(chǎn)業(yè)化和市場(chǎng)應(yīng)用較少,因此,本次修訂將線密度范圍調(diào)整為(0.50~7.00)dtex。3.2主要技術(shù)指標(biāo)設(shè)立的依據(jù)及修改內(nèi)容本文件技術(shù)指標(biāo)項(xiàng)目的設(shè)立,是基于GB/T33617—2017《聚酰亞胺短纖維》進(jìn)行更新。原標(biāo)準(zhǔn)編制時(shí),國(guó)內(nèi)聚酰亞胺纖維的生產(chǎn)企業(yè)只有2家,產(chǎn)業(yè)化正處于起步階段,產(chǎn)品的應(yīng)用也基本集中在高溫過(guò)濾領(lǐng)域。隨著近年來(lái)各家企業(yè)技術(shù)的持續(xù)改進(jìn)和優(yōu)化,生產(chǎn)過(guò)程控制和產(chǎn)品性能的穩(wěn)定性都得到了大幅提升,應(yīng)用范圍也已從高溫過(guò)濾延伸到特種防護(hù)、航空航天、阻燃隔熱、復(fù)合材料等領(lǐng)域?;谏鲜銮闆r,結(jié)合各規(guī)格產(chǎn)品性能檢測(cè)數(shù)據(jù),本文件修改了線密度偏差率、斷裂強(qiáng)度、長(zhǎng)度偏差率、超長(zhǎng)纖維率、疵點(diǎn)含量、干熱收縮率等指標(biāo);本文件刪除了耐熱、耐酸斷裂強(qiáng)力保持率兩個(gè)特性項(xiàng)目,修改了氧指數(shù)和5%熱失重時(shí)的溫度指標(biāo)。聚酰亞胺材料是指分子結(jié)構(gòu)中含有酰亞胺環(huán)的一大類聚合物,因?yàn)榕浞浇Y(jié)構(gòu)的不同,合成的聚酰亞胺材料性能也有一定的差異。隨著近十余年國(guó)內(nèi)聚酰亞胺纖維產(chǎn)業(yè)的快速發(fā)展,聚酰亞胺纖維形成了差別化、系列化,應(yīng)用領(lǐng)域也各有側(cè)重。A企業(yè)短纖維常規(guī)產(chǎn)品目前有三大系列,其中A1系列以高耐熱、高阻燃為主要特點(diǎn),常用于工業(yè)過(guò)濾、特種防護(hù)、工業(yè)隔熱等領(lǐng)域;A2系列以中溫可染為主要特點(diǎn),可用于民用阻燃、隔熱保暖、中溫過(guò)濾等領(lǐng)域;A3系列以高伸長(zhǎng)、柔性為主要特點(diǎn),更有利于紡紗加工。3.3.1產(chǎn)品分檔不同規(guī)格的聚酰亞胺短纖維產(chǎn)品中,1.67dtex和2.20dtex屬于目前產(chǎn)量最大、應(yīng)用最廣泛的品種,在紡紗、非織造等領(lǐng)域都有較多的應(yīng)用。3.33dtex以上產(chǎn)品的產(chǎn)量相對(duì)偏少,且多用于非織造領(lǐng)域。根據(jù)聚酰亞胺纖維生產(chǎn)技術(shù)的特點(diǎn),細(xì)旦絲和粗旦絲的性能有細(xì)微差別,細(xì)旦絲的強(qiáng)度一般更高些。因此以名義線密度3.33dtex為分檔點(diǎn),分為二類:——0.50dtex~3.33dtex;——>3.33dtex~7.00dtex。3.3.2線密度偏差率線密度偏差率指標(biāo)設(shè)置如下:原指標(biāo)性能項(xiàng)目0.89dtex~6.0dtex>6.0dtex~13.33dtex優(yōu)等品合格品優(yōu)等品合格品線密度偏差率/%±10.0±10.0現(xiàn)指標(biāo)性能項(xiàng)目0.50dtex~3.33dtex>3.33dtex~7.00dtex優(yōu)等品合格品優(yōu)等品合格品線密度偏差率/%±10.0±10.0不同規(guī)格樣品線密度偏差率驗(yàn)證情況分析見(jiàn)表1。表1線密度偏差率驗(yàn)證情況(A企業(yè))30.560.892.23.36.02.2樣品dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×規(guī)格51mm51mm51mm51mm76mm65mm51mm51mm38mm51mm系列A1A1A1A1A1A1A2A2A3A3樣品批數(shù)20202020202020202020最大值/%9.006.742.024.552.802.502.744.094.494.79最小值/%0.120.000.080.170.000.000.000.60平均值/%4.453.150.892.112.90優(yōu)等品率/%95聚酰亞胺纖維工藝確定后,生產(chǎn)過(guò)程相對(duì)穩(wěn)定,成熟度較高,對(duì)線密度等常規(guī)指標(biāo)的控制較好,結(jié)合目前實(shí)際情況,把線密度偏差率優(yōu)等品的指標(biāo)適當(dāng)提高,調(diào)整為±8.0%,合格品的指標(biāo)不變。3.3.3斷裂強(qiáng)度斷裂強(qiáng)度指標(biāo)如下:性能項(xiàng)目0.89dtex~6.0dtex>6.0dtex~13.33dtex優(yōu)等品合格品優(yōu)等品合格品斷裂強(qiáng)度/(cN/dtex)≥σ×0.90≥σ×0.85≥σ×0.75性能項(xiàng)目0.50dtex~3.33dtex>3.33dtex~7.00dtex優(yōu)等品合格品優(yōu)等品合格品斷裂強(qiáng)度/(cN/dtex)≥3.8≥3.5不同規(guī)格樣品斷裂強(qiáng)度驗(yàn)證情況分析見(jiàn)表2。表2斷裂強(qiáng)度驗(yàn)證情況(A企業(yè))0.560.892.23.36.02.2樣品dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×規(guī)格51mm51mm51mm51mm76mm65mm51mm51mm38mm51mm系列A1A1A1A1A1A1A2A2A3A3樣品批數(shù)20202020202020最大值/(cN/dtex)7.506.936.846.465.254.524.053.74.445.17最小值/(cN/dtex)5.686.065.484.944.744.313.423.424.044.00平均值/(cN/dtex)6.676.416.385.734.954.423.633.554.234.57優(yōu)等品率/%9095原標(biāo)準(zhǔn)設(shè)置時(shí),聚酰亞胺在高溫過(guò)濾領(lǐng)域應(yīng)用較多,其他領(lǐng)域的應(yīng)用尚屬于探索階段,近十年來(lái),聚酰亞胺已應(yīng)用于高溫過(guò)濾、特種防護(hù)、航空航天、復(fù)合材料等領(lǐng)域;品種差異化的開(kāi)發(fā),造成聚酰亞胺在某些應(yīng)用領(lǐng)域性能過(guò)剩,原標(biāo)準(zhǔn)強(qiáng)度確定值設(shè)置已不太適用。此外,本文件對(duì)強(qiáng)度確定值的修訂,以后道應(yīng)用需求為導(dǎo)向,同時(shí)對(duì)比參考了間位芳綸短纖維、芳砜綸短纖維等高性能纖維的現(xiàn)行標(biāo)準(zhǔn),因此將斷裂強(qiáng)度指標(biāo)考核明確具體數(shù)值,調(diào)整為:1)名義線密度(0.50~3.33)dtex產(chǎn)品的斷裂強(qiáng)度指標(biāo)優(yōu)等品≥3.8cN/dtex,合格品≥3.0cN/dtex;2)名義線密度(>3.33~7.00)dtex產(chǎn)品的斷裂強(qiáng)度指標(biāo)優(yōu)等品≥3.5cN/dtex,合格品≥3.0cN/dtex。43.3.4長(zhǎng)度偏差率長(zhǎng)度偏差率指標(biāo)設(shè)置如下:原指標(biāo)性能項(xiàng)目0.89dtex~6.0dtex>6.0dtex~13.33dtex優(yōu)等品合格品優(yōu)等品合格品長(zhǎng)度偏差率/%現(xiàn)指標(biāo)性能項(xiàng)目0.50dtex~3.33dtex>3.33dtex~7.00dtex優(yōu)等品合格品優(yōu)等品合格品長(zhǎng)度偏差率/%不同規(guī)格樣品長(zhǎng)度偏差率驗(yàn)證情況分析見(jiàn)表3。表3長(zhǎng)度偏差率驗(yàn)證情況(A企業(yè))0.560.892.23.36.02.2樣品dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×規(guī)格51mm51mm51mm51mm76mm65mm51mm51mm38mm51mm系列A1A1A1A1A1A1A2A2A3A3樣品批數(shù)20202020202020202020最大值/%5.003.822.07最小值/%0.000.490.750.690.100.150.140.290.300.10平均值/%2.430.990.920.860.660.840.910.800.82優(yōu)等品率/%95經(jīng)過(guò)近十年的發(fā)展,目前各家企業(yè)的生產(chǎn)過(guò)程較為穩(wěn)定,對(duì)長(zhǎng)度偏差率的控制較好;此外,從紡織可紡性角度來(lái)講,適當(dāng)收嚴(yán)長(zhǎng)度偏差率,有利于紡紗加工,降低不勻率,減小設(shè)備損耗。結(jié)合現(xiàn)狀將優(yōu)等品的范圍調(diào)整為±4.0%,合格品范圍調(diào)整為±6.0%。3.3.5超長(zhǎng)纖維率超長(zhǎng)纖維率指標(biāo)設(shè)置如下:原指標(biāo)性能項(xiàng)目0.89dtex~6.0dtex>6.0dtex~13.33dtex優(yōu)等品合格品優(yōu)等品合格品超長(zhǎng)纖維率/%≤10——現(xiàn)指標(biāo)性能項(xiàng)目0.50dtex~3.33dtex>3.33dtex~7.00dtex優(yōu)等品合格品優(yōu)等品合格品超長(zhǎng)纖維率/%≤0.3≤1.0——不同規(guī)格樣品超長(zhǎng)纖維率驗(yàn)證情況分析見(jiàn)表4。表4超長(zhǎng)纖維率驗(yàn)證情況(A企業(yè))0.560.892.23.36.02.2樣品dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×dtex×規(guī)格51mm51mm51mm51mm76mm65mm51mm51mm38mm51mm系列A1A1A1A1A1A1A2A2A3A3樣品批數(shù)20202020202020202020最大值/%0.0350.03130.01600.06510.02300.02010.0370.03450.03860.35125最小值/%0.000.000.000.000.000.000.000.000.000.00平均值/%0.00510.00820.00390.00950.00710.00650.0210.01610.01340.0296優(yōu)等品率/%原標(biāo)準(zhǔn)設(shè)置時(shí),國(guó)內(nèi)聚酰亞胺生產(chǎn)企業(yè)只有2家,生產(chǎn)工藝還處于起步階段,經(jīng)過(guò)近十年發(fā)展,國(guó)內(nèi)生產(chǎn)企業(yè)增加到3家,生產(chǎn)工藝較穩(wěn)定,對(duì)超長(zhǎng)纖維率等基本指標(biāo)的控制較穩(wěn)定;此外,本文件也參考了間位芳綸短纖維、芳砜綸短纖維等其它高性能纖維的現(xiàn)行標(biāo)準(zhǔn),因此將超長(zhǎng)纖維率指標(biāo)調(diào)整為:優(yōu)等品≤0.3%,合格品≤1%。3.3.6疵點(diǎn)含量聚酰亞胺從紡絲方法角度,可分為干紡紡絲和濕法紡絲兩種,干法紡絲在工藝生產(chǎn)時(shí)產(chǎn)生的疵點(diǎn)很少,因此結(jié)合現(xiàn)狀調(diào)整疵點(diǎn)含量指標(biāo),優(yōu)等品由≤10.0mg/100g調(diào)整為≤5.0mg/100g,合格品由≤20.0mg/100g調(diào)整為≤10.0mg/100g。3.3.7干熱收縮率干熱收縮率指標(biāo)設(shè)置如下:原指標(biāo)性能項(xiàng)目0.89dtex~6.0dtex>6.0dtex~13.33dtex干熱收縮率(280℃,30min)/%≤1.0現(xiàn)指標(biāo)性能項(xiàng)目0.50dtex~3.33dtex>3.33dtex~7.00dtex干熱收縮率(300℃,15min)/%優(yōu)等品合格品優(yōu)等品合格品≤1.0≤2.0≤1.0≤2.0不同品種樣品的干熱收縮率試驗(yàn)數(shù)據(jù)見(jiàn)表5。表5干熱收縮率試驗(yàn)數(shù)據(jù)情況(A企業(yè))樣品規(guī)格1.67dtex×51mm2.2dtex×51mm1.67dtex×51mm系列A1A2A3樣品批數(shù)實(shí)驗(yàn)條件280℃,30min300℃,15min280℃,30min300℃,15min280℃,30min300℃,15min最大值/%0.69最小值/%0.68平均值/%0.685優(yōu)等品率/%聚酰亞胺纖維是一種新興的高性能纖維,原標(biāo)準(zhǔn)制定時(shí),聚酰亞胺纖維的后道應(yīng)用還主要集中于高溫濾料領(lǐng)域,應(yīng)用目標(biāo)環(huán)境為280℃下可長(zhǎng)期使用,所以干熱收縮率試驗(yàn)的溫度條件定為280℃。目前聚酰亞胺纖維應(yīng)用已經(jīng)逐步拓展到特種防護(hù)、隔熱保暖、復(fù)合材料等領(lǐng)域,原溫度設(shè)定的環(huán)境指向已不夠充分和涵蓋,且與其他耐熱型高性能纖維干熱收縮率的試驗(yàn)條件均不相同,不同纖維的干熱收縮率性能數(shù)據(jù)之間沒(méi)有可比性。所以本次修訂時(shí),通過(guò)調(diào)研收集其它特性相近、應(yīng)用領(lǐng)域相近的的高性能纖維,建議將試驗(yàn)處理?xiàng)l件統(tǒng)一調(diào)整為“300℃,15min”,以利于不同纖維的性能數(shù)據(jù)具備可比性。結(jié)合生產(chǎn)現(xiàn)狀,本文件將干熱收縮率指標(biāo)優(yōu)等品調(diào)整為≤1.0%,合格品調(diào)整為≤2.0%。3.3.8耐熱斷裂強(qiáng)力保持率、耐酸斷裂強(qiáng)力保持率、氧指數(shù)6聚酰亞胺纖維綜合性能較為優(yōu)異,但不同結(jié)構(gòu)的聚酰亞胺纖維性能也各有側(cè)重,隨著聚酰亞胺纖維后道應(yīng)用領(lǐng)域的逐步拓寬,對(duì)應(yīng)開(kāi)發(fā)的品種也已形成差別化、系列化,作為聚酰亞胺短纖維的國(guó)家標(biāo)準(zhǔn),不宜列出過(guò)多特性指標(biāo),不利于聚酰亞胺纖維的應(yīng)用推廣和產(chǎn)品開(kāi)發(fā)。因此原標(biāo)準(zhǔn)5.2章表2中取消對(duì)耐熱、耐酸斷裂強(qiáng)力保持率的考核;因?yàn)椴顒e化、系列化品種的出現(xiàn),極限氧指數(shù)指標(biāo)略有區(qū)別(如表6所示考慮將≥35.0%的考核指標(biāo)修改為32.0%。表6不同系列聚酰亞胺纖維氧指數(shù)(A企業(yè))序號(hào)樣品描述樣品屬性氧指數(shù)/%聚酰亞胺短纖維(耐高溫)A1系列34-352#聚酰亞胺短纖維(中溫可染)A2系列32-33聚酰亞胺短纖維(高伸長(zhǎng))A3系列33-343.3.9熱失重5%的溫度熱失重5%的溫度試驗(yàn)數(shù)據(jù)見(jiàn)表6。表6熱失重5%的溫度試驗(yàn)數(shù)據(jù)情況(A企業(yè))樣品規(guī)格1.67dtex×51mm1.67dtex×51mm1.67dtex×51mm系列A1A2A3樣品批數(shù)最大值/℃最小值/℃平均值/℃A企業(yè)聚酰亞胺不同配方系列產(chǎn)品,其5%熱失重的溫度基本都在在520℃以上,建議將原標(biāo)準(zhǔn)中,5%熱失重的溫度指標(biāo)由原來(lái)的≥500℃提高到≥520℃。3.3試驗(yàn)方法標(biāo)準(zhǔn)起草單位根據(jù)目前聚酰亞胺短纖維國(guó)內(nèi)同行業(yè)生產(chǎn)企業(yè)和用戶普遍采用的試驗(yàn)方法,各項(xiàng)技術(shù)指標(biāo)的試驗(yàn)方法均按現(xiàn)行有效的國(guó)家、行業(yè)標(biāo)準(zhǔn)執(zhí)行。另外,修訂稿中對(duì)原標(biāo)準(zhǔn)長(zhǎng)度偏差率、超長(zhǎng)纖維率、倍長(zhǎng)纖維含量的測(cè)試方法中,采用GB/T14336附錄B規(guī)定的單纖維手工測(cè)量法。干熱收縮率的測(cè)試方法調(diào)整熱處理溫度(300±3)℃,熱處理時(shí)間15min。氧指數(shù)試驗(yàn)按FZ/T50016規(guī)定執(zhí)行。耐紫外輻射強(qiáng)力保持率按FZ/T50047規(guī)定執(zhí)行,刪除原標(biāo)準(zhǔn)熱失重5%的溫度測(cè)試方法按GB/T37631規(guī)定執(zhí)行,并推薦相應(yīng)的試驗(yàn)參數(shù),刪除原標(biāo)準(zhǔn)附錄D。取消對(duì)聚酰亞胺耐熱斷裂強(qiáng)力保持率和耐酸斷裂強(qiáng)力保持率指標(biāo)的考核,對(duì)應(yīng)的測(cè)試方法在附錄中也相應(yīng)刪除。三、主要試驗(yàn)(或驗(yàn)證)情況分析1家試驗(yàn)室比對(duì)驗(yàn)證標(biāo)準(zhǔn)起草工作組收集了國(guó)內(nèi)3家主要生產(chǎn)企業(yè)按規(guī)定抽取的3個(gè)規(guī)格的試樣,1家分別對(duì)9個(gè)樣品進(jìn)行了測(cè)試。72主要生產(chǎn)企業(yè)的產(chǎn)品試套情況匯總目前,共收集到3家企業(yè)的產(chǎn)品數(shù)據(jù)340批次,各企業(yè)產(chǎn)品試套情況匯總見(jiàn)表7。表7各企業(yè)產(chǎn)品試套情況匯總企業(yè)總批次優(yōu)等品批次合格品批次不合格批次優(yōu)等品率合格品以上率A200091.00%B8026067.5%C604093.33%所有企業(yè)34029248085.88%從表7中可以看出,產(chǎn)品的優(yōu)等品率為85.88%,合格品以上率為100%。各企業(yè)降等項(xiàng)目批次數(shù)分析匯總表,見(jiàn)表8。表8各企業(yè)降等項(xiàng)目批次數(shù)分析匯總表單位:批次考核項(xiàng)目ABC所有企業(yè)合格不合格合格不合格合格不合格合格不合格線密度偏差率10000010斷裂強(qiáng)度40000040斷裂強(qiáng)力變異系數(shù)90000090斷裂伸長(zhǎng)率00200020長(zhǎng)度偏差率00304070超長(zhǎng)纖維率00200020倍長(zhǎng)纖維含量40100010疵點(diǎn)含量00100010卷曲數(shù)00000000干熱收縮率00500050氧指數(shù)00000000耐紫外輻照斷裂強(qiáng)力保持率00000000熱失重5%的溫度00000000(1)A企業(yè):A企業(yè)降等項(xiàng)目主要在斷裂強(qiáng)度、斷裂強(qiáng)力變異系數(shù)和倍長(zhǎng)纖維含量。(2)B企業(yè):B企業(yè)降等項(xiàng)目主要在斷裂伸長(zhǎng)率、長(zhǎng)度偏差率、超長(zhǎng)纖維率和干熱收縮率。(3)C企業(yè):C企業(yè)降等項(xiàng)目主要在長(zhǎng)度偏差率。從國(guó)內(nèi)幾家企業(yè)提供的試驗(yàn)數(shù)據(jù)表可以看出,試驗(yàn)數(shù)據(jù)均在本文件的技術(shù)指標(biāo)范圍內(nèi),由于不同規(guī)格的產(chǎn)品其所用原料、生產(chǎn)工藝、生產(chǎn)成本均有所不同,其市場(chǎng)售價(jià)也有區(qū)別,有利于生產(chǎn)企業(yè)提高經(jīng)濟(jì)效益,促進(jìn)技術(shù)進(jìn)步。依據(jù)上述分析可見(jiàn),總體上,本文件確定的技術(shù)要求符合目前生產(chǎn)和市場(chǎng)實(shí)際情況,性能指標(biāo)設(shè)置時(shí)留有一定的余地,比較合理,可督促企業(yè)進(jìn)一步加強(qiáng)質(zhì)量控制。四、產(chǎn)業(yè)化情況、推廣應(yīng)用論證和預(yù)期達(dá)到的經(jīng)濟(jì)效果等情況聚酰亞胺纖維,是高性能纖維的主要品種之一,具有優(yōu)異的耐高低溫、阻燃、隔熱、耐輻照、絕緣等性能,產(chǎn)品種類包括短纖維、短切纖維、長(zhǎng)絲、短纖紗線、面料、制品等,可廣泛應(yīng)用于高溫過(guò)濾、8特種防護(hù)、航空航天、工業(yè)保溫隔熱、海洋工程、復(fù)合材料等領(lǐng)域。目前全球?qū)崿F(xiàn)聚酰亞胺短纖維規(guī)模化生產(chǎn)的公司有四家,即江蘇奧神新材料股份有限公司、長(zhǎng)春高琦聚酰亞胺材料有限公司、江蘇先諾新材料科技有限公司和德國(guó)贏創(chuàng)工業(yè)集團(tuán)。江蘇奧神新材料股份有限公司成立于2011年,工藝路線為干法紡絲技術(shù),技術(shù)來(lái)源于東華大學(xué)纖維材料改性國(guó)家重點(diǎn)實(shí)驗(yàn)室,產(chǎn)能3000噸/年;長(zhǎng)春高琦聚酰亞胺材料有限公司成立于2008年,工藝路線為濕法紡絲技術(shù),技術(shù)來(lái)源于中國(guó)科學(xué)院長(zhǎng)春應(yīng)用化學(xué)研究所,產(chǎn)能1500噸/年;江蘇先諾新材料科技有限公司成立于2013年,工藝路線為濕法紡絲技術(shù),技術(shù)來(lái)源于北京化工大學(xué),產(chǎn)能接近200噸/年;德國(guó)贏創(chuàng)工業(yè)集團(tuán)未查到準(zhǔn)確的工藝情況及產(chǎn)能信息。聚酰亞胺纖維近幾年產(chǎn)能大幅提升,品種差別化開(kāi)發(fā)進(jìn)展明顯,后道應(yīng)用已涵蓋高溫濾料、特種防護(hù)、航天軍工、復(fù)合材料等領(lǐng)域,針對(duì)不同應(yīng)用需求開(kāi)發(fā)的產(chǎn)品性能特征也各有側(cè)重。為了更好的引領(lǐng)和助力聚酰亞胺纖維行業(yè)發(fā)展,本文件對(duì)標(biāo)準(zhǔn)進(jìn)行了修訂更新,將為聚酰亞胺短纖維的生產(chǎn)、使用、貿(mào)易三方提供最基本的技術(shù)依據(jù)。同時(shí),它將會(huì)帶來(lái)技術(shù)進(jìn)步、品種增多、產(chǎn)品性能提高的競(jìng)爭(zhēng)局面,在維護(hù)公平競(jìng)爭(zhēng)等方面也將發(fā)揮重要作用。五、采用國(guó)際標(biāo)準(zhǔn)和國(guó)外先進(jìn)標(biāo)準(zhǔn)情況,與國(guó)際、國(guó)外同類標(biāo)準(zhǔn)水平的對(duì)比情況,國(guó)內(nèi)外關(guān)鍵指標(biāo)對(duì)比分析或與測(cè)試的國(guó)外樣品、樣機(jī)的相關(guān)數(shù)據(jù)對(duì)比情況經(jīng)檢索,本產(chǎn)品無(wú)相關(guān)國(guó)際標(biāo)準(zhǔn)。相關(guān)的國(guó)內(nèi)標(biāo)準(zhǔn)有:GB/T35441—2017《聚酰亞胺長(zhǎng)絲》、GB/T《聚酰亞胺超短纖維》、FZ/T12070—2021《聚酰亞胺纖維本色紗線》等。本文件采用的關(guān)鍵指標(biāo)與國(guó)外同類產(chǎn)品指標(biāo)基本一致。德國(guó)贏創(chuàng)工業(yè)集團(tuán)生產(chǎn)的P84纖維目前沒(méi)有對(duì)外公示其產(chǎn)品標(biāo)準(zhǔn),貿(mào)易中只提供了能反映纖維主要參數(shù)的技術(shù)說(shuō)明。國(guó)內(nèi)聚酰亞胺短纖維的優(yōu)等品在斷裂強(qiáng)度、耐紫外、不燃性等方面的產(chǎn)品性能已經(jīng)達(dá)到或超過(guò)國(guó)際同類產(chǎn)品的先進(jìn)水平。六、與現(xiàn)行相關(guān)法律、法規(guī)、規(guī)章及相關(guān)標(biāo)準(zhǔn),特別是強(qiáng)制性標(biāo)準(zhǔn)的協(xié)調(diào)性本文件的修訂遵循國(guó)家有關(guān)行業(yè)政策,符合國(guó)家法律法規(guī),標(biāo)準(zhǔn)的編寫(xiě)符合GB/T1.1《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的的結(jié)構(gòu)和起草規(guī)則》的要求。七、重大分歧意見(jiàn)的處理經(jīng)過(guò)和依據(jù)本文件修訂過(guò)程中未發(fā)現(xiàn)重大分歧意見(jiàn)。八、標(biāo)準(zhǔn)性質(zhì)的建議說(shuō)明本文件是根據(jù)現(xiàn)階段聚酰亞胺現(xiàn)纖維的實(shí)際生產(chǎn)、客戶使用情況修訂的,其整體內(nèi)容達(dá)到國(guó)內(nèi)先進(jìn)水平。建議本文件作為推薦性國(guó)家標(biāo)準(zhǔn)發(fā)布實(shí)施。九、貫徹標(biāo)準(zhǔn)的要求和措施建議建議自發(fā)布之日起XX個(gè)月開(kāi)始實(shí)施本文件。十、廢止現(xiàn)行相關(guān)標(biāo)準(zhǔn)的建議9本文件通過(guò)實(shí)施后,將替代GB/T33617—2017《聚酰亞胺短纖維》。十一、其它應(yīng)予說(shuō)明的事項(xiàng)無(wú)其他應(yīng)予說(shuō)明的事項(xiàng)。附表1國(guó)內(nèi)主要生產(chǎn)企業(yè)的產(chǎn)品質(zhì)量數(shù)據(jù)標(biāo)準(zhǔn)起草小組A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(一)規(guī)格:0.56dtex×51mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品5.407.5010.5916.50-1.670.0353.500.008.202優(yōu)等品6.7911.2515.530.000.0085.000.009.303優(yōu)等品-2.006.2710.8711.143.330.0042.800.0011.304優(yōu)等品6.807.1610.4617.70-3.330.0086.300.007.905優(yōu)等品-7.606.6410.7917.68-1.670.0020.000.008.506優(yōu)等品4.406.0211.0514.92-5.000.0020.0013.207優(yōu)等品6.9010.0916.593.330.0042.300.009.208優(yōu)等品4.807.3710.3717.08-3.330.0030.000.009.409合格品9.006.2211.5912.59-4.670.0000.000.0010.50優(yōu)等品2.405.8410.5115.175.000.0032.900.009.70優(yōu)等品7.2411.5417.35-1.670.0055.200.009.50優(yōu)等品-6.967.1910.8413.245.000.0044.100.0010.35優(yōu)等品-5.365.7510.0617.272.500.0042.300.0010.50優(yōu)等品-1.797.0811.4215.090.0020.000.009.89優(yōu)等品-3.575.6810.1113.97-0.330.0032.100.0012.21優(yōu)等品-6.617.2310.3215.07-0.170.0020.000.0011.82合格品-3.757.2612.5117.083.000.0030.0012.84合格品-5.366.0212.6512.730.0022.300.009.98合格品-1.796.4413.2714.13-0.670.0022.300.0011.2320合格品-7.146.8312.4117.700.330.0053.500.0013.14最大值(絕對(duì)值)9.007.5013.2717.705.000.0356.300.6013.20最小值(絕對(duì)值)5.6810.0611.140.000.000.000.007.90平均值4.456.6711.1415.432.430.0052.360.0010.43優(yōu)等品率/%合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(二)規(guī)格:0.89dtex×51mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品3.376.2710.5917.83000.0010.602優(yōu)等品-2.256.487.2418.040.0292.890.008.003優(yōu)等品2.256.5911.1017.290.780.0313.130.007.104優(yōu)等品4.496.5810.2517.56000.009.605優(yōu)等品2.256.178.2618.01000.009.406優(yōu)等品3.376.539.7017.620.98000.008.907優(yōu)等品6.295.0518.2100.008.708優(yōu)等品6.327.7316.810.980.0130.008.309優(yōu)等品6.746.367.5319.350.01900.008.10優(yōu)等品5.626.068.7418.260.6902.010.006.60優(yōu)等品4.496.518.2017.670.88000.008.40優(yōu)等品6.399.530.590.0200.007.90優(yōu)等品2.256.248.0916.8202.010.008.50優(yōu)等品4.496.488.9717.320.980.0140.008.20優(yōu)等品3.376.939.1918.020.780.02000.009.10優(yōu)等品2.256.559.8418.010.01800.009.90優(yōu)等品3.376.369.2216.49000.009.10優(yōu)等品2.256.149.2017.960.78000.0010.40優(yōu)等品4.496.318.4817.650.4903.430.008.3020優(yōu)等品2.256.518.6618.630.7803.650.007.90最大值(絕對(duì)值)6.746.9311.1019.350.0313.650.0010.60最小值(絕對(duì)值)6.065.0516.490.490.00000.006.60平均值3.156.408.7817.770.990.0080.008.65優(yōu)等品率/%合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(三)規(guī)格:1.67dtex×51mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品5.588.3021.170.900.0115.800.009.150.695622優(yōu)等品0.925.587.4321.420.0000.680.009.990.6835.45613優(yōu)等品5.698.5820.990.910.0004.510.009.630.6835.85604優(yōu)等品2.025.898.0619.250.830.0110.009.180.6935.55635優(yōu)等品0.645.739.5221.610.950.0003.340.009.2335.65606合格品5.917.5822.280.01611.140.009.5534.75607優(yōu)等品0.725.747.7021.460.860.0020.009.4534.65628優(yōu)等品6.437.7819.260.920.0004.230.008.9135.65629優(yōu)等品0.306.868.4118.690.910.0044.570.009.3134.6564合格品-0.126.408.8217.910.750.0007.130.009.7934.9562優(yōu)等品-0.126.177.6318.470.970.0110.009.81優(yōu)等品-0.886.398.6818.770.990.0004.450.008.33優(yōu)等品6.578.2718.370.970.0040.008.57優(yōu)等品6.587.2717.990.840.0004.510.009.04優(yōu)等品-0.286.537.3218.840.0033.480.009.72優(yōu)等品-0.965.987.9718.920.840.0000.009.51優(yōu)等品0.246.228.1817.930.950.0083.470.009.45優(yōu)等品0.686.537.5718.090.880.0053.710.009.43優(yōu)等品-1.966.126.9719.630.860.0000.000.009.4020優(yōu)等品0.886.378.6418.160.900.0043.040.009.61最大值(絕對(duì)值)2.026.869.5222.280.01611.140.009.990.6935.8564最小值(絕對(duì)值)0.125.586.9717.910.750.0000.000.008.330.6834.6560平均值0.896.168.0019.460.920.0043.580.009.350.68535.17561.6優(yōu)等品率/%90合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(四)規(guī)格:2.2dtex×51mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品06.747.9117.990.0002.220.0010.102優(yōu)等品2.735.877.6319.750.980.00400.008.803優(yōu)等品6.738.6520.670.780.00400.008.104優(yōu)等品3.646.266.5520.660.880.0100.009.505優(yōu)等品2.736.106.8019.690.00900.0010.206優(yōu)等品4.095.908.3419.660.980.00300.009.607優(yōu)等品2.736.467.5818.710.690.00000.0010.108優(yōu)等品2.736.499.6820.220.980.0002.110.009.709優(yōu)等品2.736.254.1918.730.00400.008.40優(yōu)等品4.096.159.3318.020.00300.008.60優(yōu)等品6.336.4919.260.980.00000.008.60優(yōu)等品4.556.137.4819.200.780.00300.009.20優(yōu)等品0.006.317.1821.040.880.0650.008.40優(yōu)等品0.456.339.0619.750.980.00200.009.80優(yōu)等品0.456.279.1318.530.880.00400.0010.00優(yōu)等品-0.456.629.0617.830.00600.009.70優(yōu)等品6.406.2617.610.06500.008.90優(yōu)等品3.185.964.8821.110.690.0002.070.0010.00優(yōu)等品3.185.964.8821.110.780.00700.0010.0020優(yōu)等品-0.456.568.7421.63-3.820.0003.800.0011.60最大值(絕對(duì)值)4.556.749.6821.633.820.0653.800.0011.60最小值(絕對(duì)值)0.005.874.1917.610.690.0000.000.008.10平均值2.116.297.4919.560.0100.650.009.47優(yōu)等品率/%合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(五)規(guī)格:3.3dtex×76mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品-2.654.74715.54-1.020.0204.800.0012.402優(yōu)等品-1.364.975.616.47-1.880.02300.0012.383優(yōu)等品2.054.797.416.86-0.760.01400.0013.184優(yōu)等品-2.805.258.217.230.100.0056.300.0013.035優(yōu)等品-1.214.974.216.960.0003.500.0013.036優(yōu)等品-0.764.947.217.150.00000.0013.057優(yōu)等品-1.595.073.116.720.130.00000.0012.988優(yōu)等品0.914.8117.990.160.0002.140.0013.609優(yōu)等品-2.054.993.416.450.490.00000.0013.58優(yōu)等品-1.825.122.516.730.530.01800.0013.85優(yōu)等品-1.524.792.516.23-0.200.01400.0012.90優(yōu)等品-1.744.804.715.64-0.990.00000.0012.20優(yōu)等品-1.145.009.716.81-1.840.0005.200.0012.93優(yōu)等品4.887.116.99-0.360.00000.0012.93優(yōu)等品-2.125.034.116.940.790.00000.0013.13優(yōu)等品-1.214.946.317.372.070.00800.0013.23優(yōu)等品-0.615.079.617.210.01200.0013.13優(yōu)等品-0.084.945.317.100.160.0003.040.0013.18優(yōu)等品-1.064.867.517.180.330.01100.0013.4820優(yōu)等品-2.355.038.916.380.530.0172.810.0013.80最大值(絕對(duì)值)2.805.2510.1017.992.070.0236.300.0013.85最小值(絕對(duì)值)0.084.742.5015.540.100.0000.000.0012.20平均值4.956.2216.800.860.0070.0013.10優(yōu)等品率/%合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(六)規(guī)格:6.0dtex×65mm(A1系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品2.504.405.7724.430.150.0124.940.0010.102優(yōu)等品2.334.516.8723.560.770.0000.002.4710.803合格品4.434.2122.440.0138.200.0010.604優(yōu)等品0.834.394.6321.190.920.0000.003.1510.205優(yōu)等品-0.334.505.2022.970.0000.000.007.106優(yōu)等品4.413.5122.040.920.0104.308.007優(yōu)等品0.674.405.8721.290.770.0202.350.007.808優(yōu)等品0.174.526.6622.080.380.0002.210.009.309優(yōu)等品0.834.314.3622.600.310.0200.002.2711.30優(yōu)等品4.354.6122.600.460.0200.000.0010.40優(yōu)等品2.004.425.5622.350.520.0000.000.0010.10優(yōu)等品4.465.2322.680.340.0002.100.009.68優(yōu)等品4.436.1423.150.860.0003.500.0010.24優(yōu)等品0.834.386.0223.480.720.0003.670.0010.60優(yōu)等品4.405.3621.860.970.0002.100.008.97優(yōu)等品2.334.485.7424.030.290.0000.000.009.38優(yōu)等品4.434.8522.480.580.0000.000.009.87優(yōu)等品0.834.415.6823.470.780.0000.000.0010.35優(yōu)等品-0.174.456.2321.960.450.0190.000.0010.2920優(yōu)等品0.334.386.4822.320.680.0170.000.0010.35最大值(絕對(duì)值)2.504.526.8724.430.0208.200.0011.30最小值(絕對(duì)值)0.174.313.5121.190.150.0000.000.007.10平均值4.425.4522.650.660.0070.009.77優(yōu)等品率/%95合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(七)規(guī)格:1.67dtex×51mm(A2系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品0.343.6710.6124.610.830.0230.030.0011.172優(yōu)等品0.093.659.1622.960.0170.050.0010.713優(yōu)等品0.003.4510.5124.170.0240.010.0010.964優(yōu)等品0.943.5010.5219.340.710.0110.010.0010.605優(yōu)等品3.5210.9822.170.0000.010.0010.046合格品4.0510.3225.760.970.0250.010.009.017優(yōu)等品3.6510.1923.020.950.0306.900.0010.308優(yōu)等品3.558.0324.150.0200.010.0010.249優(yōu)等品3.579.4923.230.910.0300.000.0010.24優(yōu)等品3.5310.5820.930.0370.010.0010.37優(yōu)等品3.5910.3522.930.780.0300.009.16優(yōu)等品3.639.3421.800.0343.250.008.83優(yōu)等品0.773.489.9423.790.990.0352.070.009.86優(yōu)等品-1.033.529.4516.070.0322.300.009.91優(yōu)等品-1.033.448.7224.970.390.0003.250.009.10優(yōu)等品3.4211.4124.750.670.0162.140.0010.30優(yōu)等品0.773.758.0422.05-0.280.0092.470.008.96優(yōu)等品-0.173.999.6725.450.140.0222.380.009.96優(yōu)等品2.743.759.7622.540.560.0302.010.0011.4420優(yōu)等品0.603.779.6925.120.0000.009.06最大值(絕對(duì)值)2.744.0511.4125.760.0376.900.0011.44最小值(絕對(duì)值)0.003.428.0316.070.140.00000.008.83平均值3.629.8422.990.840.0210.0010.01優(yōu)等品率/%95合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(八)規(guī)格:2.2dtex×51mm(A2系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品03.5611.8919.730.880.0160.0190.0033.22優(yōu)等品3.183.5310.3218.880.0000.0160.009.1032.83優(yōu)等品-0.453.69.6316.960.02100.008.5032.44優(yōu)等品0.003.5111.6615.640.290.0003.740.008.1033.15優(yōu)等品-0.453.79.8417.840.590.0002.960.0032.66優(yōu)等品3.549.7917.470.880.0202.750.0033.37優(yōu)等品-4.093.527.2416.150.490.0313.10.0032.48優(yōu)等品-2.273.596.2217.620.880.0292.930.0033.29合格品2.733.512.5325.260.780.0000.009.1032.6優(yōu)等品-2.733.587.9114.150.780.0150.0033.1優(yōu)等品4.093.539.1220.010.980.0210.00優(yōu)等品-0.453.5511.7716.130.880.0352.120.00優(yōu)等品-0.913.577.5416.960.03000.008.9優(yōu)等品3.519.4814.860.01400.009.3優(yōu)等品-1.363.5511.6617.120.980.01700.009.6優(yōu)等品-3.643.5111.1315.590.880.0212.740.008.4合格品-0.913.449.7616.090.780.0142.410.008.6合格品-0.913.426.6815.840.0180.008.2合格品4.093.4111.9616.430.780.0000.009.120合格品-1.363.296.880.780.0203.020.008.9最大值(絕對(duì)值)4.093.7012.5325.260.0353.740.0011.6033.3最小值(絕對(duì)值)0.003.296.2214.150.290.00000.008.1032.4平均值3.529.6517.180.900.0160.009.6232.87優(yōu)等品率/%合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(九)規(guī)格:1.67dtex×38mm(A3系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品-0.304.3910.2631.020.720.0130.009.682合格品-0.454.1112.7727.620.0213.890.0011.333優(yōu)等品3.294.149.9032.070.330.0000.030.009.934優(yōu)等品4.494.3810.9428.030.00000.0010.055優(yōu)等品4.2311.9326.160.660.0152.010.0010.886合格品3.744.1412.6527.090.620.0322.150.0010.837合格品0.904.1412.0225.930.330.03000.0010.308優(yōu)等品0.304.238.9526.400.490.00000.0011.159優(yōu)等品04.2210.6027.360.490.03900.009.43優(yōu)等品4.4411.0829.620.300.0313.470.009.73優(yōu)等品0.904.4410.2229.180.690.02900.0011.13優(yōu)等品-0.604.329.9628.420.860.03800.0010.53優(yōu)等品4.4110.5028.890.660.00000.0010.20合格品0.754.2513.0729.440.630.00000.0010.05優(yōu)等品0.454.1610.4327.450.00000.009.95優(yōu)等品-0.604.049.9328.960.860.00000.0010.00優(yōu)等品3.894.158.9628.890.00000.009.23優(yōu)等品-0.154.2110.7128.400.860.00000.0010.53優(yōu)等品-0.604.059.3928.590.00000.0010.5020優(yōu)等品4.1410.2129.030.02100.0010.40最大值(絕對(duì)值)4.494.4413.0732.072.543.893.7011.33最小值(絕對(duì)值)0.004.048.9525.930.300009.23平均值4.2310.7528.430.800.460.640.5910.29優(yōu)等品率/%80合格品以上率/%A企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(十)規(guī)格:1.67dtex×51mm(A3系列)填表日期:2024年7月15日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品-2.405.178.8337.470.690.0410.003.2110.8033.32優(yōu)等品-0.605.1610.8432.350.0462.550.008.1033.23優(yōu)等品4.794.508.9628.270.590.0000.000.0012.7033.64優(yōu)等品4.005.7127.880.590.0002.212.019.9033.55優(yōu)等品4.794.139.2729.070.0000.000.009.1033.16優(yōu)等品4.794.038.2830.140.780.0000.0010.9033.57優(yōu)等品3.594.056.1331.440.0800.002.5810.4033.28優(yōu)等品4.194.0610.8330.850.100.0403.890.0010.1033.49優(yōu)等品-4.194.0110.5728.080.290.0350.000.009.8033.2優(yōu)等品-2.995.068.6330.470.0000.000.009.5033.4優(yōu)等品0.604.568.5629.560.760.0003.210.009.56優(yōu)等品2.994.789.7830.780.780.0000.002.3510.78優(yōu)等品-1.804.929.9231.920.920.0000.000.0010.92優(yōu)等品3.594.338.3332.330.3512.450.009.53優(yōu)等品-0.604.879.8730.870.870.0000.000.0010.87優(yōu)等品4.195.0110.0131.010.0002.560.0011.01優(yōu)等品4.448.4432.440.740.0000.000.009.44優(yōu)等品4.669.6630.660.860.0000.280.2510.66優(yōu)等品2.404.999.9931.990.990.0000.002.8710.9920優(yōu)等品4.794.728.7232.720.720.0000.003.549.72最大值(絕對(duì)值)4.795.1710.8437.470.3513.893.5412.7033.6最小值(絕對(duì)值)0.604.005.7127.880.100.0000.000.008.1033.1平均值2.904.579.0731.020.820.0300.930.8410.2433.34優(yōu)等品率/%合格品以上率/%B企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(一)規(guī)格:0.89dtex×51mm填表日期:2024年8月20日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量(mg/100g)卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%耐熱斷裂強(qiáng)力保持率/%耐硫酸斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品+5.64.1210.0720.45-1.00.20.30.1038.082.187.7370.355702優(yōu)等品+2.24.1110.8120.13-1.20.10.12.60.1537.680.086.9871.525653優(yōu)等品-1.14.0411.2520.10-2.20.20.190.1238.581.687.573.355634優(yōu)等品+4.54.1311.7318.60-2.00.20.23.890.2037.582.089.3174.505725合格品+3.44.2212.5318.04-1.80.10.24.20.1038.581.088.6275.305806優(yōu)等品+4.54.266.4420.77-2.00.10.13.47優(yōu)等品-2.24.337.2018.67-2.50.30.22.698合格品-3.44.1012.0418.59+3.70.30.14.49優(yōu)等品-4.54.229.7517.12+0.40.10.23.89優(yōu)等品-4.54.406.2318.68+2.50.30.23.2優(yōu)等品04.365.5520.55-1.00.10.34.4合格品-2.24.3412.0921.64+2.00.20.13.2優(yōu)等品+4.54.318.5318.53-0.60.20.13.09優(yōu)等品+3.44.046.7619.31-4.30.20.14.6優(yōu)等品-1.14.254.6917.17-4.30.10.33.89優(yōu)等品04.297.0816.70-0.20.10.42.0合格品-3.44.356.0616.99+0.60.40.25.29優(yōu)等品-2.24.217.1916.95-3.90.20.12.89優(yōu)等品+3.44.448.1524.73+0.20.10.14.220優(yōu)等品+1.14.576.5622.93-3.70.20.13.6最大值(絕對(duì)值)5.64.5712.5321.644.30.40.45.20.2038.582.189.3175.30580最小值(絕對(duì)值)04.044.6917.120.20.10.190.1237.580.086.9870.35563平均值2.864.258.5419.182.000.190.183.3710.100.1338.0281.388.0373.00570優(yōu)等品率/%80合格品以上率/%B企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(二)規(guī)格:1.67dtex×51mm填表日期:2024年8月20日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量(mg/100g)卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%耐熱斷裂強(qiáng)力保持率/%耐硫酸斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品+4.24.329.8918.880.40.10.12.090.1537.583.587.9071.515722優(yōu)等品+0.64.0511.6420.940.80.10.30.1038.582.689.2272.155653優(yōu)等品-3.64.419.5218.820.40.20.12.00.1038.082.190.3670.665624優(yōu)等品-5.44.088.6820.00+0.60.20.23.20.2037.582.989.2373.135665優(yōu)等品-3.64.229.0220.35-3.30.10.23.890.1038.083.087.5775.515686優(yōu)等品-0.64.057.6222.49-3.90.20.13.097優(yōu)等品-0.64.238.7424.94-0.80.20.12.48合格品-4.24.3212.8126.02-1.20.10.13.29優(yōu)等品-4.23.9011.1620.89-2.90.20.49合格品-4.24.2114.9724.57-2.00.10.13.29合格品-3.64.178.5226.41-1.20.20.39優(yōu)等品-7.24.359.2525.58-0.80.30.13.68合格品-3.04.457.6719.56-2.20.40.23.48合格品-1.84.3212.1418.55-2.00.10.43.09優(yōu)等品-5.44.526.6419.15-1.00.20.12.48優(yōu)等品-6.64.379.7319.15-2.90.20.19優(yōu)等品-0.64.458.5920.00-2.40.10.33.08優(yōu)等品-1.84.586.5919.76-4.50.10.13.2合格品+1.84.2014.2318.29-3.30.20.12.0920優(yōu)等品-3.04.429.5219.85-2.70.30.18最大值(絕對(duì)值)7.204.5814.9726.414.500.400.403.8010.000.2038.5083.590.3675.51572最小值(絕對(duì)值)0.603.906.5918.290.600.100.108.000.1037.5082.187.5770.66562平均值2.644.289.8521.210.180.182.529.050.1337.9082.8288.8672.59566.6優(yōu)等品率/%合格品以上率/%B企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(三)規(guī)格:2.22dtex×51mm填表日期:2024年8月20日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量(mg/100g)卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%耐熱斷裂強(qiáng)力保持率/%耐硫酸斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品-5.94.0911.2423.58-3.70.20.190.1038.582.989.2573.395722優(yōu)等品-4.54.288.4821.66-2.70.10.32.280.1538.882.591.9375.655703合格品-4.14.4012.6921.38-3.50.20.22.60.1038.083.690.3676.515684合格品-1.84.1713.3222.72-0.40.10.180.2038.683.389.5575.015655優(yōu)等品-0.94.0311.3621.82-1.40.30.280.1038.383.990.4372.135656合格品-0.54.1112.1321.93-3.50.20.32.697優(yōu)等品-2.74.0811.8022.98-1.80.30.198合格品-1.84.0412.4320.46-1.60.20.29優(yōu)等品-4.54.1012.0025.18-3.50.10.13.68優(yōu)等品-3.64.027.2625.60-1.20.20.23.88合格品-2.74.247.8223.68+3.30.40.72.48優(yōu)等品-3.24.018.3325.39-2.20.10.43.28優(yōu)等品-3.64.457.1421.22-1.20.10.42.28優(yōu)等品+3.24.3011.4427.69-1.40.20.24.68優(yōu)等品+7.24.0910.5625.58-2.50.10.22.69優(yōu)等品+0.54.307.6824.97-3.10.20.33.09合格品-2.33.9312.4620.10-1.80.10.42.88優(yōu)等品-5.04.129.7322.90-1.40.20.13.29優(yōu)等品-6.74.149.0120.45-1.60.30.13.2920合格品-7.24.0712.6321.35-1.20.20.22.89最大值(絕對(duì)值)7.24.4513.3227.693.70.40.74.60.238.883.991.9376.51572最小值(絕對(duì)值)0.53.937.1420.10.40.10.180.182.589.2572.13565平均值3.64.1510.4823.032.150.190.242.578.60.1338.4483.2490.3074.54568優(yōu)等品率/%65合格品以上率/%B企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(四)規(guī)格:6.67ex×64mm填表日期:2024年8月20日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1合格品-0.94.336.6525.42+3.10.10.22.4938.55722合格品-4.54.197.9824.34+2.20.10.13.038.85703合格品-0.64.238.9523.25+4.20.30.1838.05684合格品-4.04.139.4323.80+2.50.10.23.6938.65655合格品-4.84.0411.7320.99+2.00.10.24.0838.35656優(yōu)等品-6.34.1314.5723.48+3.90.20.13.287優(yōu)等品-6.74.1812.3121.16+3.90.60.82.698合格品-6.04.238.7621.30+4.70.10.34.89合格品-4.54.2410.1721.54+4.70.20.12.2優(yōu)等品-6.94.149.7722.03+3.40.30.24.48優(yōu)等品-3.63.8612.0224.82+3.90.10.13.28優(yōu)等品-6.74.1312.2823.42+1.70.20.33.88優(yōu)等品-4.63.9810.5420.81+3.00.20.14.49優(yōu)等品-5.23.9223.11+3.60.10.24.08優(yōu)等品-8.14.2012.7624.79+2.00.20.3合格品-3.33.6117.0324.21+1.30.20.12.28優(yōu)等品-4.83.8311.0425.02+2.30.10.42.49優(yōu)等品-8.23.8510.0025.27+2.30.10.33.6優(yōu)等品-5.44.0111.1424.68+1.60.20.13.0920優(yōu)等品-6.73.6116.0424.43-2.20.10.32.69最大值(絕對(duì)值)7.14.3317.0325.424.70.60.84.838.8572最小值(絕對(duì)值)0.63.6120.810.10.1838.0565平均值5.14.0410.7223.392.930.180.233.138.938.44568優(yōu)等品率/%合格品以上率/%C企業(yè)聚酰亞胺短纖維不同規(guī)格產(chǎn)品檢驗(yàn)批性能試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)表(一)規(guī)格:1.67dtex×51mm填表日期:2024年8月16日序號(hào)檢驗(yàn)批號(hào)試套等級(jí)線密度偏差率/%斷裂強(qiáng)度cN/dtex斷裂強(qiáng)力變異系數(shù)/%斷裂伸長(zhǎng)率/%長(zhǎng)度偏差率/%超長(zhǎng)纖維率/%倍長(zhǎng)纖維含量mg/100g疵點(diǎn)含量卷曲數(shù)/個(gè)/25mm300℃干熱收縮率/%氧指數(shù)/%耐紫外輻射斷裂強(qiáng)力保持率/%熱失重5%的溫度/℃1優(yōu)等品4.005.4511.2619.75-0.8800017.502優(yōu)等品4.675.639.9320.60-0.0200017.253優(yōu)等品7.335.6411.0320.7500
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