According to announcement of bureau of national intellectual property, car of Anhui river the Huaihe River (600418) group Inc. applies for the name is “ a kind of tall heat-resisting, Gao Naihou, Gao Liang is black avoid spray PC/PMMA composite material and preparation method and applied “ , make public date CN117343522A, application date is in November 2023.

Patent summary shows, this invention made public a kind of tall heat-resisting, Gao Naihou, Gao Liang black avoid spray PC/PMMA composite material and preparation method and application, this tall heat-resisting, Gao Naihou, Gao Liang is black avoid spray PC/PMMA composite material, include constituent of portion of the following weight: Transparent PC colophony 40 ～ 60, gao Liu uses transparent PMMA resin 20 ～ 40, transparent SAN colophony 5 ～ 15, flexibilizer 5 ～ 15, suffocate suffocate is phenolic kind of antioxidant 0.2 ～ 0.6, inferior phosphoric acid ester kind antioxidant 0.2 ～ 0.6, lubricant 0.2 ～ 0.5, ultraviolet absorbefacient 0.1 ～ 1, smooth stabilizing agent of suffocate suffocate amine 0.1 ～ 0.8, black mother 1 ～ 4. The PC/PMMA composite material of this application satisfies exterior trim to act the role of requirement of index of tall heat-resisting, Gao Naihou, can achieve a result of Gao Liang black exterior with appear a gender better.