The invention discloses a polypropylene material and application thereof, and belongs to the technical field of high polymer materials. The light stabilizer containing a (CH2) n structural unit is added into the polypropylene resin, n is an integer greater than or equal to 5, so that the weather resistance of the material is effectively improved, and the material is low in chromatic aberration value, high in gloss retention rate and free of separation white after accelerated aging of a xenon lamp, and is suitable for preparing automobile interior and exterior dermatoglyph parts, and the service life of the automobile interior and exterior dermatoglyph parts is prolonged. Such as door plates, instrument panels, wheel eyebrows, bumper decorative plates, door outer decorative plates and the like.
本申请公开了一种聚丙烯材料及其应用,属于高分子材料技术领域。本申请通过在聚丙烯树脂中添加含有(CH2)n结构单元的光稳定剂,其中n为≥5的整数,以有效改善材料的耐候性,使其经过氙灯加速老化后色差值低、光泽保持率高且无析出发白,适合用于制备汽车内外饰皮纹零部件,如门板、仪表板、轮眉、保险杠饰板、门外装饰板等。
Polypropylene material and application thereof
一种聚丙烯材料及其应用
2023-12-08
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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