金发科技申请聚丙烯复合材料专利，适用于制备汽车外饰制件和家电外壳

Group 1 - Chengdu Jinfat Technology New Materials Co., Ltd. and Jinfat Technology Co., Ltd. have applied for a patent titled "A Polypropylene Composite Material and Its Preparation Method and Application," with publication number CN121406049A, and application date set for November 2025 [1] - The patent discloses a polypropylene composite material that incorporates a suitable amount of a photosensitive chain extender containing both epoxy and acrylate groups, resulting in enhanced mechanical properties such as melt strength, tensile strength, flexural modulus, and impact strength, while being cost-effective and suitable for manufacturing automotive exterior parts and home appliance casings [1] - Chengdu Jinfat Technology New Materials Co., Ltd. was established in 2015, located in Chengdu, with a registered capital of 500 million RMB, and has invested in one company, participated in 19 bidding projects, and holds 223 patents along with 159 administrative licenses [1] Group 2 - Jinfat Technology Co., Ltd. was founded in 1993, based in Guangzhou, with a registered capital of approximately 2.636 billion RMB, and has invested in 35 companies, participated in 135 bidding projects, and possesses 279 trademark records and 3,798 patents, along with 311 administrative licenses [2]