PP/韩国三星 HJ730 聚丙烯 抗冲击性佳 阻燃 塑胶原料 (CAS No.None)

Product Name:Polypropylene HJ730

English Name:Polypropylene HJ730

CAS No.:9003-07-0

Aliases:PP, HJ730, Polypropylene resin

Molecular Formula:(C3H6)n

Physical Properties:Density 0.91 g/cm³; melt flow index (200°C/5kg) 22 g/10min; low water absorption (approx. 0.02% at 23°C/24h); heat deflection temperature (annealed) 120°C; Vicat softening point approx. 150°C; melting point approx. 165°C; flame retardant grade UL94 V-0; linear expansion coefficient approx. 1.0×10⁻⁴ mm/mm·°C; mold shrinkage approx. 1.5%; insoluble in water, resistant to most acids, alkalis and solvents.

Uses:This product is suitable for electrical appliances and daily consumer goods, such as rice cooker lids, microwave ovens, coffee makers, and heaters. In the automotive industry, it can be used for components such as fenders, vent pipes, and fans. It is also applicable to home appliance parts and daily consumer products, such as dishwasher door gaskets, dryer vent pipes, washing machine frames and lids, refrigerator door gaskets, as well as lawn and garden equipment like lawn mowers and water sprayers.

Technical Specifications:

Density is 0.91 g/cm³.

Melt flow index (200°C/5kg) is 22 g/10min.

Heat deflection temperature after annealing is 120°C.

Flame retardant rating meets UL94 V-0.

Mold shrinkage is approximately 1.5%.