• 专利标题:   Silicone watch band comprises mixed collagen glue, white carbon black, hydroxy silicone oil, modified bamboo fiber and vulcanizing agent.
  • 专利号:   CN113308117-A
  • 发明人:   ZOU J, YE Q
  • 专利权人:   SHENZHEN FUFA CENTURY TECHNOLOGY CO LTD
  • 国际专利分类:   A44C005/00, C08K013/06, C08K003/04, C08K003/22, C08K003/36, C08K007/08, C08K007/26, C08K009/06, C08L083/04, C08L097/02
  • 专利详细信息:   CN113308117-A 27 Aug 2021 C08L-083/04 202190 Pages: 11 Chinese
  • 申请详细信息:   CN113308117-A CN10801760 15 Jul 2021
  • 优先权号:   CN10801760

▎ 摘  要

NOVELTY - A silicone watch band comprises 100 pts. wt. mixed collagen glue, 10-15 pts. wt. white carbon black, 1-3 pts. wt. hydroxy silicone oil, 4-8 pts. wt. modified bamboo fiber and 1-3 pts. wt. vulcanizing agent. The modified bamboo fiber is made of bamboo fiber treated with alkali and silane coupling agent and reacted with carboxylated graphene. USE - Silicone watch band. ADVANTAGE - The silicone watch band has high tear resistance. The method has improved mixing uniformity and efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the silicone watch band comprising taking 1/2 of the total amount of mixed collagen glue, mixing at room temperature for 1-2 minutes to obtain first-stage rubber, mixing with hydroxy silicone oil, white carbon black, modified bamboo fiber and vulcanizing agent at room temperature for 5-6 minutes, and rolling to obtain second-stage mixed rubber; and taking remaining mixed collagen glue, mixing at room temperature for 1-2 minutes, adding second-stage mixed rubber, mixing at room temperature for 2-3 minutes, rolling for 3-5 times, reducing roller pitch, rolling for 3-4 times when it is too thin, increasing roller pitch, taking out, resting to obtain mixed film, and vulcanizing.