Face Shields Plastic Polypropylene PP Resin Lightweight Customized
Lightweight PP Face Shields Raw Plastic Granules PP Plastic Granules
PP granules are small pieces of thermoplastic resin made from polypropylene polymer. They are widely used in injection molding, blow molding, and extrusion processes to produce a variety of products due to their cost-effectiveness, lightweight, chemical resistance, and moisture resistance properties.
Specification
| 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 | |||||
PP plastic granules is used in highly different fields of application, which are briefly described as follows:
Pipes (rigid and flexible, pressure pipes, corrugated, etc.)
Related relative fittings
Extruded and cast sheets, corrugated sheets, profiles
Extruded sheets for the thermoforming of containers
Rigid and flexible straps
Monofilaments, fibers, staple fiber, etc., Slit and split film yarn, ropes and twines
Non-woven fabrics (spun bonded)
Household articles, toys
Parts for household appliances, battery cases
Articles and parts for the electrical, automotive, electronics and textile industries
Injection or blow moulded containers for foodstuffs, cosmetics, toiletries, detergents and pharmaceuticals
High speed injection moulded food-grade containers
Transparent cast and blown film, biaxially oriented film
Furnishing (chairs and chair backs, table tops, etc.)
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