《煙用絲束》行業(yè)標準修訂項目技術(shù)報告

《煙用絲束》行業(yè)標準修訂項目技術(shù)報告2主要研究內(nèi)容一級分類二級分類單絲線密度的范圍（dtex）常規(guī)絲束低單旦絲束標稱值≤2.22中單旦絲束2.22＜標稱值＜5.00特規(guī)絲束中高單旦絲束5.00≤標稱值＜6.67高單旦絲束6.67≤標稱值＜16.67超高單旦絲束標稱值≥16.67目前絲束線密度從1.67ktex延伸到7.78ktex，單絲線密度從1.78dtex延伸到24.4dtex鑒于打掃碼系統(tǒng)二維碼編碼中第31和32位為小類分類碼（01原分類方式源自特規(guī)絲束定義“絲束線密度大于或等于4.44ktex24.4dtex，其設(shè)計主要呈現(xiàn)了三個系等規(guī)格由原來的特規(guī)絲束調(diào)整為常規(guī)絲束；5.00Y3.33、5.33Y2.44、各家信息化系統(tǒng)實施存在先后，建議過渡期設(shè)為24個月。能性絲束的開發(fā)需求，相關(guān)添加劑種類可能超出現(xiàn)有名單。本標準規(guī)定了所有規(guī)格絲束符合性要求（見表2特規(guī)絲束不項目類別單絲線密度低單旦絲束、中單旦絲束、中高單旦絲束、高單旦絲束超高單旦絲束絲束線密度≤2.22ktex>2.22ktex各類別絲束的單絲線密度呈現(xiàn)以下特點（見表3）：（1）超高單旦絲束代表規(guī)格的測定值/標稱值的比值、控制限/段絲束的單絲線密度數(shù)值較高，同等倍數(shù)下，其標稱允許范圍較寬。（2）高單旦絲束的單絲線密度測定值/標稱值的比值、控制限/但測定值未超出。建議加強生產(chǎn)過程控制，減小質(zhì)量波動。（4）中單旦絲束的單絲線密度測定值/標稱值的比值普遍為密度測定值/標稱值的比值最低為0.89,4.22Y3.78和4.33Y3.44的控制下限/標稱值的比值為0.88，超出標稱下限。建議加強絲束生產(chǎn)過程中單旦絲束和中高單旦絲束的單絲線密度數(shù)據(jù)滿足原標準標稱高單旦絲束的單絲線密度要求較為合理。類別規(guī)格廠家測定均值測定最大值測定最小值測定上限/標稱值測定下限/標稱值標準偏差控制上限控制下限控制上限/標稱值控制下限/標稱值超高單旦22.2Y3.00(20Y27000)123.3524.7222.320.7825.6921.010.95高單旦絲束13.3Y1.67(12Y15000)六家0.960.310.928.89Y1.67(8.0Y15000)19.519.609.380.109.819.2129.049.188.859.468.620.9738.548.558.520.960.960.028.608.480.970.9528.378.707.880.980.890.198.947.800.8869.589.679.490.049.709.468.33Y1.78(7.5Y16000)18.668.818.540.108.968.3628.889.228.200.980.387.740.9348.358.488.260.990.108.658.060.9759.329.639.019.658.9869.659.799.560.099.929.386.67Y1.89(6.0Y17000)17.517.677.400.087.757.2727.477.527.390.037.567.3847.447.737.237.7757.307.447.666.9467.407.517.247.737.076.44Y2.89(5.8Y26000)16.916.986.790.076.7026.957.056.880.037.046.8647.277.417.040.097.547.0056.867.226.597.286.445.33Y2.4415.785.915.680.086.025.54(4.8Y22000)5.00Y3.33(4.5Y30000)35.085.040.025.02中單旦絲束4.33Y3.44(3.9Y31000)14.424.544.310.074.634.210.9724.504.594.400.084.744.260.9824.674.764.570.044.794.5544.013.880.950.900.064.203.820.970.8854.424.594.300.990.074.634.210.974.22Y3.78(3.8Y34000)14.504.574.450.054.654.3524.304.354.230.044.424.180.9934.294.324.220.034.384.2044.004.203.770.890.104.293.710.8854.094.273.960.940.084.333.850.9164.224.444.030.950.074.434.010.953.33Y3.56(3.0Y32000)13.423.503.340.053.573.270.9823.623.683.570.043.743.5023.343.453.270.980.043.463.220.9733.343.383.310.990.023.403.280.9843.253.453.010.900.073.453.050.9253.443.653.250.980.083.683.200.9663.513.653.330.063.693.333.00Y3.89(2.7Y35000)13.163.050.053.262.960.9923.103.133.070.023.163.0453.063.212.930.980.053.212.910.972.44Y3.78(2.2Y34000)12.652.722.570.042.772.53低單旦絲束1.78Y2.89(1.6Y26000)1/////針對該段絲束，根據(jù)表4數(shù)據(jù)分析，其測定值/標稱值的比值符規(guī)格廠家測定均值測定最大值測定最小值測定最大值/標稱值測定最小值/標稱值5.33Y2.44(4.8Y22000)12.452.462.4322.442.462.4332.452.472.4342.452.472.420.996.44Y2.89(5.8Y26000)12.872.892.860.9922.812.832.790.980.9732.892.942.840.9842.912.922.8952.923.002.885.00Y3.33(4.5Y30000)33.313.333.280.985.56Y3.33(5.0Y30000)53.383.483.310.994.33Y3.44(3.9Y31000)13.443.453.4423.523.553.5043.533.563.4653.503.543.433.33Y3.56(3.0Y32000)13.563.583.5523.553.573.530.9933.543.663.500.9843.553.643.380.953.563.593.530.993.503.533.440.990.9763.553.673.500.982.44Y3.7813.793.823.760.99(2.2Y34000)4.22Y3.78(3.8Y34000)33.763.863.690.9843.743.803.700.98備注：絲束生產(chǎn)廠家用數(shù)字隨機表示（下同）。規(guī)格參數(shù)測定均值測定最大值測定最小值測定最大值/標稱值測定最小值/標稱值6.67Y4.44(6.0Y40000)/4.444.504.390.996.67Y6.00(6.0Y54000)原（22N）6.186.236.15新（33N）6.076.036.67Y7.78(6.0Y70000)原（22N）8.188.208.13新（44N）7.867.917.80綜上所述，絲束線密度大于2.22ktex的絲束，其絲束線密度與該段絲束的絲束線密度測定值在“0.95~1.05倍”的基礎(chǔ)上同步向規(guī)格廠家測定均值（ktex）測定最大值測定最小值測定最大值/標稱值測定最小值/標稱值8.89Y1.67(8.0Y15000)120.9345///613.3Y1.67(12Y15000)10.99468.33Y1.78(7.5Y16000)10.99230.94450.996(9.1Y16000)46///6.67Y1.89(6.0Y17000)10.9820.9940.9950.9760.997.44Y1.89(6.7Y17000)12.002.02標準偏差來計算控制限、控制限/標稱值。該段絲束控制限/標稱值的規(guī)格廠家測定均值標準偏差控制上限控制下限控制上限/標稱值控制下限/標稱值8.89Y1.67(8.0Y15000)10.0120.040.8840.015/////60.0113.3Y1.67(12Y15000)10.010.9840.0160.018.33Y1.78(7.5Y16000)10.0120.0130.0140.0150.0160.01(9.1Y16000)40.016/////6.67Y1.89(6.0Y17000)10.010.9820.010.9840.010.9950.010.9860.010.997.44Y1.89(6.7Y17000)12.000.012.03備注：1.控制上限：測定均值+3*標準偏差2.控制下限：測定均值-3*標準偏差大于2.22ktex的絲束，其絲束線密度的設(shè)計范圍普遍處于標稱值的0.88~1.07倍內(nèi)，且設(shè)計偏移較絲束線密度大于2.22ktex的絲束向下針對未來可能開發(fā)的其他非Y型絲束，字母代碼由生產(chǎn)企業(yè)自單絲橫截面形狀字母代碼Y型絲束Y非Y型絲束XIR其他由生產(chǎn)企業(yè)自定義歐盟委員會發(fā)布2020/217號條例，將二氧化鈦在粉末形式下，歐盟法院基于對科學(xué)證據(jù)的嚴謹性，廢除了該條例，二氧化鈦被“解GB2760-2024《食品安全國家標準食品添加劑使用標準》于上煙集團牽頭的行業(yè)標準預(yù)研項目“含二氧化鈦卷煙原輔材料的質(zhì)量安全研究”，基于風(fēng)險最大化原則設(shè)計了卷煙原輔材料中二氧化2021年，三纖公司技術(shù)中心牽頭開展三纖公司二氧化鈦聯(lián)調(diào)，要求。該類絲束除滿足技術(shù)指標等基本要求外，基于卷煙設(shè)計“新奇特”的需要，用戶還會提出個性化要