• 专利标题:   High impact-resistant and heat-resistant polycarbonate material contains aromatic polycarbonate, sulfonated polystyrene thermoplastic elastomer, phosphorylated polystyrene thermoplastic elastomer, antioxidant and lubricant.
  • 专利号:   CN112500691-A, CN112500691-B
  • 发明人:   WEI Z, WANG L, ZENG W, WANG Y, LI L, LI F, LI Q, ZHANG H, SUI D
  • 专利权人:   WANHUA CHEM SICHUAN CO LTD, WANHUA CHEM GROUP CO LTD
  • 国际专利分类:   C08K003/04, C08K003/36, C08L053/00, C08L053/02, C08L069/00
  • 专利详细信息:   CN112500691-A 16 Mar 2021 C08L-069/00 202137 Pages: 10 Chinese
  • 申请详细信息:   CN112500691-A CN11440996 08 Dec 2020
  • 优先权号:   CN11440996

▎ 摘  要

NOVELTY - A high impact-resistant and heat-resistant polycarbonate material comprises (a) 65-85 pts. wt. aromatic polycarbonate, (b) 10-35 pts. wt. sulfonated polystyrene thermoplastic elastomer, (c) 0-10 pts. wt., preferably 3-5 pts. wt. phosphorylated polystyrene thermoplastic elastomer, (d) 0-10 pts. wt., preferably 0-5 pts. wt. azonium ionized or phosphonium ionized polystyrene thermoplastic elastomer, (e) 1-5 pts. wt. hydrogen bond-rich inorganic filler, (f) 0.05-1 pts. wt. antioxidant, and (g) 0.1-1 pts. wt. lubricant. USE - High impact-resistant and heat-resistant polycarbonate material. ADVANTAGE - The polycarbonate material has improved impact resistance, heat resistance, aging resistance, and improved the compatibility of polystyrene thermoplastic elastomer and polycarbonate matrix. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the polycarbonate material, which involves putting each component in a high-speed mixer for mixing and stirring, and then putting the mixture into a twin-screw extruder for extruding.