Zhongke (Guangdong) refining & Chemical Co., Ltd<br>Product quality certificate<br>Product Name: polypropylene resin sampling location: ac-28e<br>Product brand: pph-t03 sampling time: 16:00, September 1, 2020<br>Product batch No.: zi030903e1 date of issue: 2020-09-03 16:29<br>Executive standard: Q / Sh prd0253-2015 sample No.: 50355<br>Record No------<br>Test method for analysis of project quality index test results<br>"Particle appearance:<br>Black material, piece / kg<br>" 0 0 SH/T 1541.1-2019<br>Color particle, piece / kg ≤ 52<br>Large and small grains, g / kg ≤ 100.38<br>MFR, g / 10min, 2.50 ~ 3.503.44 GB / t3682-2018<br>Isotactic index,% ≥ 96.096.2 GB / t2412-2008<br>Ash,% (mass fraction) ≤ 0.030 0.025 GB / t9345-2008<br>"Tensile properties:<br>Tensile yield stress (σ y), MPA "≥ 30.0 31 GB / t1040.2-2006<br>Tensile fracture stress (σ y), MPA ≥ 16.019.2<br>Nominal strain at tensile fracture (ε TB),% ≥ 150 359<br>
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