| abstract |
The invention discloses a kind of preparation methods of the degradable plastic material of asepsis environment-protecting, the technique is by polycarbonate resin, acid fiber by polylactic, wood fibre, diatomite, bentonite, dilauryl thiodipropionate, sodium gluconate, ceteareth, talcum powder, polyalkylene glycol, polystyrene, terpinyl acetate, Laurate alcohol ester phenylacetate, the raw materials such as barium sulfate pass through high speed ball milling respectively, sieving sorting, sonic oscillation, high-temperature high-pressure steam heat treatment, twin-roll mixing, twin-screw extrusion, merging core and die head moulding and etc. the degradable plastic material of asepsis environment-protecting is prepared.The degradable plastic material of the asepsis environment-protecting being prepared, it is good environmental protection, degradable, it can satisfy a variety of user demands. |