| abstract |
The invention discloses material is applied mechanically outside a kind of disposable syringe, it is made by the raw material of following parts by weight：80-120 parts of homo-polypropylene powder, 5-9 parts of nucleator, 2-4 parts of plasticizer, 2-8 parts of toughener, 0.2-0.7 part of antioxidant, 0.5-1 part of lubricant, 0.2-0.5 part of antiseptic.Polypropylene material toughness of the present invention especially low-temperature flexibility is good, and mobility is high, and transparency is high, and has the effect of antibacterial so that obtained syringe use is safer, can be used for multiple-cavity mold production in enormous quantities. |