Automobile door decorative skin and preparation method thereof

The invention discloses an automobile door decorative skin which is prepared from the following materials in parts by weight: 25-30 parts of polyvinylidene chloride, 15-20 parts of polyurethane, 11-14 parts of nano alumina, 32-35 parts of sodium benzoate, 16-22 parts of nano silver, 16-24 parts of bamboo charcoal powder, 9-15 parts of pyrophosphate, 12-14 parts of titanium potassium oxalate, 3-5 parts of isopelargonic acid, 13-14 parts of mercaptan acid ester, 6-9 parts of ammonium octamolybdate, 13-17 parts of potassium ferrocyanide, 14-18 parts of urea-formaldehyde resin, 31-36 parts of cellulose acetate, 15-20 parts of lithium carbonate, 26-29 parts of butyl rubber, 9-14 parts of glycidyl methacrylate and 17-22 parts of methylaluminoxane. The automobile door decorative skin has the antibacterial effect, and has the advantages of corrosion resistance, aging resistance and long service life. 本发明公开种汽车车门装饰表皮，由以下重量份数配比的材料制成，包括聚偏二氯乙烯25-30份、聚氨酯15-20份、纳米氧化铝11-14份、苯甲酸钠32-35份、纳米银16-22份、竹炭粉16-24份、焦磷酸盐9-15份、草酸钛钾12-14份