| 摘要 |
PURPOSE: A seat material is provided, to improve the environmental friendliness without deterioration of the physical properties, the processability and the economical efficiency of a poly(vinyl chloride) resin. CONSTITUTION: The seat material comprises 50-85 phr of a polyethylene resin; 5-40 phr of a styrene-butadiene copolymer; and additives such as an antibacterial material and an aromatic material. Also the seat material comprises 50-85 phr of a polypropylene resin; 5-40 phr of a thermoplastic elastic resin (a styrene-butadiene rubber, a styrene-ethylene block copolymer, an ethylene-ethylene block copolymer and a styrene-styrene block copolymer); and additives such as an antibacterial material and an aromatic material. Also, the other seat material comprises 50-85 phr of a polypropylene resin; 5-40 phr of a thermoplastic acryl polymer. |
