Outline: Polypropylene is a polymer formed by the addition polymerization of propylene.It is white waxy material, transparent and light in appearance.The chemical formula is (C3H6) N, the density is 0.89 ~ 0.91g/cm3, inflammable, melting point is 189℃, softening at about 155℃, and the operating temperature range is -30 ~ 140℃. Under 80℃ can resist the corrosion of acid, alkali, salt solution and a variety of organic solvents, can be decomposed under high temperature and oxidation.Polypropylene is widely used in the production of fiber products such as clothing and blankets, medical instruments, automobiles, bicycles, spare parts, transportation pipes and chemical containers, as well as in the packaging of food and medicine.
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Polypropylene is a polymer formed by the addition of propylene.White waxy material, transparent and light in appearance.The density is 0.89 ~ 0.91g/cm3, flammable, the melting point is 165℃, the softening is around 155℃, the operating temperature range is -30 ~ 140℃ .Under 80℃ can withstand acid, alkali, salt solution and a variety of organic solvents, can be decomposed under high temperature and oxidation.Polypropylene is widely used in clothing, blankets and other fiber products, medical equipment, cars, bicycles, parts, transport pipes, chemical containers and other production, also used in food, medicine packaging.| Polypropylene Sheet Test Item | Test method | Unit | Properties |
| Specific Gravity | ASTM D792 | g/cm3 | 0.96 |
| Impact Strength | ASTM D256 | mpa | 38 |
| Tensile Strength | ASTM D638 | mpa | 42 |
| Heat Deflection Temperature | ASTM D648 | ℃ | 95 |
| Flexural Strength | ASTM D790 | mpa | 31 |
| COLOR | Visual Inspection | / | Natural |
| SURFACE RESISTANCE | ASTM D257 | Ω | 10^8~10^9 |
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