PP has good heat resistance and low density. Its melting point is at around 165℃. It has high tensile strength and surface hardness and good environmental stress crack resistance. It can withstand 120℃ continuously.
Applications of the Product
PP has a variety of applications. It is suitable for multiple processing methods such as injection molding, extrusion molding and blow molding and is widely used in the textile, packaging, electrical household appliances, automobile and real estate industries. Sinopec PP plants have varied technologies to produce homopolymer, random copolymer and impact copolymer PP with distinct properties. These products include BOPP film, CPP film, fiber, pipe, coating, yarn and injection-molding products.
Sinopec Zhongyuan Petrochemical Co., Ltd. Product quality certificate Product name: Polypropylene pellets Sampling locations: Polypropylene warehouse Product grade:PPH-FA03 Sampling time: 2021-09-30 Product number:YY12192721 Issue date:2021-10-02 15:53 Implementation standard：Q/SH 3495 102-3421 ZYSH-C08-02JL08
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Record number | Limits | Results | Test Methods |
Granular appearance： Black grain, g/kg; Color grains and black spots, g/kg; Big grains and small grains，g/kg; Snakeskin grains and tail grains
| ≤ 0 |
0 | SH/T 1541.1-2019/ |
≤ 5 | 0 | ||
≤ 50 | 1.8 | ||
≤ 5 | 0 | ||
Molten mass flow rate (MFR), | 3.10±0.20 | 2.90 | GB /T 3682.1-2018 |
isotactic index，,% | ≥ 96.0 | 98.4 | GB /T 2412-2008 |
Ash score | ≤ 0.005 | 0.0038 | GB /T 9345.1-2008 |
Tensile elastic modulus；MPA | ≥ 1100 | 1546 | GB /T 1040.2-2006 |
Tensile yield stress;；MPA | ≥ 30.0 | 34.3 | GB /T 1040.2-2006 |
Nominal strain at break ,% | ≥ 200 | 341 | GB /T 1040.2-2006 |
fisheye (≥ 0.8mm), | ≤ 2 | 1 | GB /T 6595-1986(2004) |
fisheye (0. 4~0. 8mm), | ≤ 8 | 7 | GB /T 6595-1986（2004） |
Yellow index | ≤ 1.0 | -2.1 | HG /T 3862-2006 |
Film haze,% | <6.0 | 2 | GB /T 2410-2008 |
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