LDPE (low density polyethylene # LDPE) / LD100-BW / Yanshan Petrochemical material description specification level film raw technical data Performance Project Excellence Qualified test results test method unit particle appearance Black Grain 0 0 0 SH / T1541 -2006 a / kg? tailing grain Report 0 SH / T1541 -2006 months / kg? snakeskin grain Report 0 SH / T1541 -2006 months / kg? big grain and pellets ≤10 ≤15 0.20 SH / T1541 -2006 g / kg ? floc ≤0.02 ≤0.05 0.00 SH / T1541 -2006 g / kg color tablets ≤1 ≤5 0 SH / T1541 -2006 / kg or physical properties of melt flow rate of 2.0-2.2 1.9-2.3 2.0 GB / T3682? - 2000 g / 10min? density 0.9210 -0.9230 0.9200 -0.9240 0.9220 GB / T1033.2 -2006 g / cm3 mechanical properties of tensile stress at break ≥11.0 ≥11.0 13.5 GB / T1040.2 -2006 MPa? Nominal tensile strain ≥ 80 ≥80 86 GB / T1040.2 -2006% electrical performance relative permittivity ≤2.35 ≤2.80 - GB / T1049 -2006 dielectric loss factor ≤0.00020 ≤0.00025 -?? GB / T1049 -2006 water content ≤0.03 ≤?? 0.03 - GB / T1770 -2010%