The invention discloses a composite material for automotive upholstery and a preparation process thereof, and relates to the technical field of composites.The composite material is formed by compounding two layers of materials and comprises an inner flame-retardant layer and an outer wear-resistant layer; the flame-retardant layer is prepared from the following components in parts by mass: 20-40 parts of polypropylene fiber, 10-30 parts of modified polypropylene, 5-10 parts of glass fiber, 1-3 parts of a flame retardant, 1-3 parts of deionized water and 0.1-0.5 part of an antioxidant, and the wear-resistant layer is prepared from the following components in parts by mass: 20-30 parts of polypropylene, 5-15 parts of phenolic resin, 2-4 parts of an anti-scraping agent, 0.5-1 part of a silane coupling agent, 0.05-0.2 part of an antibacterial aid and alpha-phase nano aluminum oxide. The flame retardant comprises the following components in parts by mass: 20-40 parts of lignin, 5-10 parts of expanded graphite and 5-10 parts of inorganic mineral powder, and the inorganic mineral powder comprises one of calcium carbonate, aluminum carbonate, potassium bicarbonate and magnesium carbonate.
本发明公开了一种汽车内饰件用复合材料及其制备工艺,涉及复合材料技术领域,所述复合材料由两层材料复合而成,包括内部的阻燃层、外部的耐磨层,所述阻燃层材料按质量份数计包括如下成分:聚丙烯纤维20~40份、改性聚丙烯10~30份、玻璃纤维5~10份、阻燃剂1~3份、去离子水1~3份、抗氧化剂0.1~0.5份,所述耐磨层按质量分数计包括如下组分:聚丙烯20~30份、酚醛树脂5~15份、抗刮擦剂2~4份、硅烷偶联剂0.5~1份、抗菌助剂0.05~0.2份、α相纳米氧化铝,所述阻燃剂按质量份数计包括如下成分:木质素20~40份、膨胀石墨5~10份、无机矿粉5~10份,所述无机矿粉包括碳酸钙、碳酸铝、碳酸氢钾、碳酸镁中的一种。
Composite material for automotive upholstery and preparation process thereof
一种汽车内饰件用复合材料及其制备工艺
2025-03-28
Patent
Electronic Resource
Chinese
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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