塑料 聚合物鉴定 裂解气相色谱法 编制说明

1本标准修订后将代替GB/T7131—19本标准由中国石油天然气股份有限公司石油化试验方案；国家合成橡胶质量监督检验中心参与验证论。本项目负责人汇报了国家标准GB/T7131-1986《塑料聚合物鉴定裂解气相色谱法》修订的前期准备情况和前期试验结果，并讨2TC15/SC4)在四川省成都市召开了第一次工作组会议。负责人GB/T7131-1986《塑料聚合物鉴定裂解气相色谱法》修订工成都检测技术有限公司、国家合成橡胶质量监督检验料有限公司、金发科技股份有限公司、河北尚②色谱条件的优化，重点是色谱柱长度、柱温和各单位广泛征求意见，同时在全国标准信息公共3GB6028-1985《硫化橡胶中聚合物的鉴定裂解气相ISO5475:1978Rubber—IdentificationofISO7270-1:2020RubberAnalysisbypyrolyASTMD3452-06(2021)StandardPracticeforRubber—IdentificatibyPyrolysis-GasChromato本标准修订基于现今热裂解-气相色谱发展技术，4②通过不同样品试验，开展色谱柱、色谱柱温度、裂④在确定分析条件下，测定已知树脂或树脂混合物的①修改标准名称，原标准名称“裂解气相色谱法②采用非极性、弱极性毛细管色谱柱分离裂解产品本标准修改GB/T7131:1986《塑料5无6《塑料聚合物鉴定裂解气相色谱法》试验总结收集的样品由中中国石油天然气股份有限公司石油化工研究院有限公司、金发科技有限公司、尚华新材料、等提供，样ABSMABSASA考察的主要参数：裂解温度、色谱柱、色谱7________L________LLL______ 8 通过比较，PC、HIPS、ABS在500℃、559选择裂解温度600℃,对于难裂解的树脂或塑料制品，可以适当提高裂解温度。合物混合物)的鉴定》的试验，选择非极性、弱极性色谱柱，因为非极性和弱极性使用温度高，而极性色谱柱使用温度相对低，塑料裂解产物中有一定量的高沸点组分果使用的色谱柱使用温度不够高，会影响高沸点组分的分析或分析时间过长。色谱柱ABS柱温条件D ABS柱温条件CABS柱温条件B 柱温条件试验表明，初始温度40℃时，丙烯、丁二烯、丙烯够理想；初始温度35℃时，丙烯、丁二烯、丙烯腈等等色谱柱规格：30m×0.25mm×0.2µmmin） (x10,000)1.00ABS裂解产物气相色谱-质谱（GC-(x10,000)1.000.750.500.250.000.750.500.250.000102030405060708090(x10,000)1.000.750.500.250.0053(x10,000)1.000.750.500.250.00532638155465670102030405060708090100(x10,000)1.00(x10,000)1.000.750.500.250.00910.750.500.250.0091396515182745516377860.025.050.075.0100.0125.0150.0(x10,000)1.00(x10,000)1.000.750.500.250.00790.750.500.250.0079396641932710815631030.025.050.075.0100.0125.0150.08054(x10,000)1.00(x10,000)1.000.750.500.250.001040.750.500.250.0010478103512763890.025.050.075.0100.0125.0150.0(x10,000)1.00(x10,000)1.000.750.500.250.001180.750.500.250.0011810378391527410.025.0125.0150.0100.050.075.01041209187655158(x10,000)1.00(x10,000)1.000.750.500.250.00910.750.500.250.009110413065193637850.075.0100.0208207232200.0225.0250.0165179175.0152150.02725.0125.00.01173918(x10,000)1.000.750.500.250.00MABS裂解产物气相色谱-质谱（GC(x10,000)1.000.750.500.250.002653153854670102030405060708090100(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00416939029555972850.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00547939664193151827631081030.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.0047839274063890.025.050.075.0100.0125.0150.091911652080.750.50530.2553770.025.050.075.0100.0125.0150.0175.0200.0225.0250.0275.0300.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00466274055630.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.007273943516380900.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00712239274151657781911031190.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.2550.00(x10,000)1.000.750.500.2550.00091273916577105210.025.050.075.0100.0125.0150.0175.0200.0(x10,000)1.000.750.500.2550.00(x10,000)1.000.750.500.2550.00119491273916566771051310.025.050.075.0100.0125.0150.0175.0200.0(x10,000)1.00(x10,000)1.00410.750.500.250.003819294050410.750.500.250.00381929405060708090100272030(x10,000)1.000.750.500.250.0001020(x10,000)1.000.750.500.250.000102030405060708090100395428435364(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00532618384254680102030405060708090100(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00415391529566780941060.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.004154293968158296950.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00355425685113391518677295981280.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.0095717294176931041211321671892050.025.050.075.0100.0125.0150.0175.0200.0225.0250.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00929415765931041211321602052230.025.050.075.0100.0125.0150.0175.0200.0225.0250.0(x10,000)1.00(x10,000)1.000.750.500.250.00280.750.500.250.00284142151830640102030405060708090100(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.004128435618173530102030405060708090100(x10,000)1.00(x10,000)1.000.750.500.250.00424155700.750.500.250.00424155702915315365720102030405060708090100(x10,000)1.00(x10,000)1.000.750.500.250.00415642270.750.500.250.004156422769533065778483150102030405060708090100(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.0041565570392939159883770.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00437157151829395572100851000.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00355705639298315187994971120.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.0043577185152939551140.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00416739819615182956791090.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.25970.00(x10,000)1.000.750.500.25970.00435655693929391577260.025.050.075.0100.0125.0150.0(x10,000)1.00(x10,000)1.000.750.500.250.00430.750.500.250.0043852975.099100.0125.0150.025.050.00.0(x10,000)1.000.750.500.250.004156552997(x10,000)1.000.750.500.250.0041565529971119512514083397079150.025.050.075.0100.0125.0150.0(x10,000)1.000.750.500.250.00(x10,000)1.000.750.500.250.00417055832997151251111251540.025.050.075.0100.0125.0150.0175.0200.0436983436983970.750.500.250.025.050.075.0100.0125.0150.0175.0200.04369839743698397290.750.500.250.025.050.075.0100.0125.0150.0175.0200.0(x10,000)1.00(x10,000)1.000.750.500.250.0043690.750.500.250.00436955839729111125151391541681960.025.050.075.0100.0125.0150.0175.0200.0225.0250.0(x10,000)1.00(x10,000)1.000.750.500.250.00430.750.500.250.004397150.025.050.075.0100.0125.0150.0175.0200.0225.0250.0(x10,000)1.00(x10,000)1.000.750.500.250.00430.750.500.250.004383970.025.050.075.0100.0125.0150.0175.0200.0225.0250.0275.0300.0(x10,000)1.000.750.500.250.0043576983(x10,000)1.000.750.500.250.00435769839711129125151391541681821962102380.025.050.075.0100.0125.0150.0175.0200.0225.0250.0(x10,000)1.00(x10,000)1.000.750.500.250.0043570.750.500.250.00435769839729125150.025.050.075.0100.0125.0168182175.0196210200.0153150.0224225.0252250.0275.0300.0139(x10,00