Polypropylene PP L5E89/T30S/T03 CAS:9003-07-0
Polypropylene is a white waxy material with a transparent and light appearance. The chemical formula is (C3H6)n, the density is 0.89~0.91g/cm3, It is flammable, with a melting point of 189ºC, softening at about 155ºC, and the use temperature range is -30~140ºC . It is resistant to corrosion by acids, alkalis, salt solutions and a variety of organic solvents below 80°C, and can be decomposed under high temperature and oxidation.
| Number | Project | Unit | H40S | Test value | Test Methods | |
| 1 | Melt mass-flow rate(MFR) | Nominal value | g/10min | 37 | 37.3 | GB/T 3862 |
| Deviation | ±37 | |||||
| 2 | Isotactic index | % | >=96.0 | 97.51 | GB/T 2412 | |
| 3 | Particle appearance | Color grain | Pc/kg | <=5 | 0 | SH/T 1541-2006 |
| Black grain | Pc/kg | 0 | 0 | |||
| Large and small grains | g/kg | <=100 | 0.1 | |||
| Snake skin grains and trailing grains | Pc/kg | report | 25 | |||
| 4 | Impurities and others | Pc/kg | no | no | SH/T 1541-2006 | |
| 5 | Ash | % | <=0.030 | 0.014 | GB/T 9345.1 | |
| 6 | Tensile properties | Tensile modulus of elasticity(Et) | MPa | >=1200 | 1250 | GB/T 1040 |
| Tensile yield stress(σ y) | MPa | >=30.0 | 30.9 | |||
| Tensile stress atbreak(σ B) | MPa | >=8.0 | 20.7 | |||
| Nominal tensile strain at break(ε tB) | % | >=200 | 566 | |||
| Test conclusion | Qualified | |||||
Application of Polypropylene PP
1.Fiber ( Carpet, Textils, Upholstery, etc.)
2.Film ( shopping bags, casting film, multilayer film, etc.)
3.Blow Molding ( Medical & Cosmetic container, Lubricant & Paint container, etc)
4.Extrusion Molding ( Sheet, Pipe, Wire & Cable, etc.)
5.Injection Molding ( Automotive, Electronic, Construction, House wares, Furniture,Toys, etc.)
Gnee Chem
Gnee was founded in 2016, with a registered capital of 5 million yuan, a company area of 800 square meters, and more than 200 employees.Gnee Chemical has won the trust and support of many customers at home and abroad on the principle of "one-stop service", with high-quality products, factory prices, and considerate service.Our products are exported to more than 20 countries and regions, such as the United States, India, Brazil, Mexico, South Korea and so on.
Gnee Chemical is dedicated to providing you with chemical products one-stop shopping, foreign trade export commodity inspection hazardous package, small batch product purchasing, intermediates customized, chemical raw materials price market analysis, multi-species packaged purchasing, and other services to meet the customer's needs for a variety of customized products.
Our PP is improved, it's more flexible than the normal one. In addition, our company-applied world-advanced machines can control the precision of tailor-cut within 0.02mm thickness and 2mm of specification.
Our product is widely applied in many different industries, such as printing products, packing boxes, stationery, calendars, etc.