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  • 专利标题:   Composition useful for forming white radium carving pattern, comprises polymer, toughening agent, nano-filler, foaming agent and marking agent.
  • 专利号:   CN112226008-A, CN112226008-B
  • 发明人:   HUANG C, WANG D, XIA J, FAN C, DU R, LI B, FENG N, FU J, YANG L, YANG X
  • 专利权人:   SHANGHAI KINGFA SCI TECH DEV CO LTD, JIANGSU KINGFA TECHNOLOGY NEW MATERIAL, SHANGHAI KINGFA SCI TECH DVPT CO LTD
  • 国际专利分类:   C08J009/10, C08K003/04, C08K003/22, C08K003/34, C08K003/38, C08K007/24, C08K009/00, C08L025/06, C08L025/12, C08L051/04, C08L055/02
  • 专利详细信息:   CN112226008-A 15 Jan 2021 C08L-025/12 202119 Pages: 7 Chinese
  • 申请详细信息:   CN112226008-A CN11124365 20 Oct 2020
  • 优先权号:   CN11124365

▎ 摘　　要

NOVELTY - Composition comprises 100 pts. wt. polymer, 20-50 pts. wt. toughening agent, 1-5 pts. wt. nano-filler, 1-5 pts. wt. foaming agent and 0.1-3 pts. wt. marking agent. USE - The composition is useful for forming white radium carving pattern (all claimed). ADVANTAGE - The composition has excellent anti-light aging performance and improved color durability of white mark. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing white radium carving pattern, involving pre-mixing polymer, toughening agent, nano-filler, foaming agent and marking agent, melting and extruding and pelletizing to obtain plastic particles, which are molded and laser-marked to obtain the product.