| abstract |
The invention discloses a kind of preparation method of medical artificial bone plastics, raw material is：LDPE, sulphur, ammonium salt, silica surface grafting quaternary ammonium salt, tetra-benzyl thiram disulfide, basic zirconium phosphate system silver ion antimicrobial agent, di-n-butyltin dilaurate, azodiisobutyronitrile, zinc stearate, glass fibre, titanate coupling agent, nano zine oxide, titanium dioxide, silica, chrome green and ultra-violet absorber；The requirement of every compound national standard GB15593-1995 and GB10010-88 of chemical property Testing index；Escherichia coli antibiotic rate 98-99%, staphylococcus aureus antibiotic rate 98.5-99.5%, Pseudomonas aeruginosa bacteriostasis rate 99-99.8%, salmonella typhimurium bacteriostasis rate 94-98%, Friedlander's bacillus bacteriostasis rate 95-99%, hay bacillus sterilization rate 97-99%, sarcine sterilization rate 93-97%. |