• 专利标题:   Wear-resistant and bacteriostatic shoe material comprises e.g. styrene-ethylene butylene polymer, chlorinated butyl rubber, calcium sulfate crystal whisker, graphene oxide, nano silicon nitride, stearic acid, nano zinc oxide, carbon black, coupling agent, anion additive and anti-aging agent.
  • 专利号:   CN113698710-A
  • 发明人:   HUANG W, OUYANG N, WU Q, LI Y, WU T
  • 专利权人:   QUANZHOU XINTAI SHOES MATERIAL CO LTD, UNIV LIMING VOCATIONAL
  • 国际专利分类:   A43B013/04, C08K003/04, C08K003/34, C08K007/08, C08K009/06, C08L023/28, C08L025/08
  • 专利详细信息:   CN113698710-A 26 Nov 2021 C08L-023/28 202213 Chinese
  • 申请详细信息:   CN113698710-A CN11159771 30 Sep 2021
  • 优先权号:   CN11159771

▎ 摘  要

NOVELTY - Wear-resistant and bacteriostatic shoe material comprises 5-10 pts. wt. styrene-ethylene butylene polymer, 45-70 pts. wt. chlorinated butyl rubber, 2-5 pts. wt. calcium sulfate crystal whisker, 3-5 pts. wt. graphene oxide, 2-10 pts. wt. nano silicon nitride, 0.5-3 pts. wt. stearic acid, 3-5 pts. wt. nano zinc oxide, 12-16 pts. wt. carbon black, 0.5-5 pts. wt. coupling agent, 2-10 pts. wt. anion additive, 0.5-2.5 pts. wt. anti-aging agent, 0.4-2.5 pts. wt. vulcanization accelerator and 1-2 pts. wt. sulfur. USE - Used as wear-resistant and bacteriostatic shoe material. ADVANTAGE - The shoe material has large surface hardness and self-lubricating property, improved wear resistance, antibacterial effects, and the synergistic effects and abrasion volume is 30 mm3. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing wear-resistant and bacteriostatic shoe material, comprising (i) mixing the nano silicon nitride with coupling agent and acetone and performing modification treatment to obtain modified nano silicon nitride; (ii) mixing the modified nano silicon nitride obtained with styrene-ethylene butylene polymer, chlorinated butyl rubber, calcium sulfate whisker, graphene oxide, stearic acid, nano zinc oxide, carbon black and anion additive to obtain the premix; (iii) mixing the premix obtained in the step (ii) with the anti-aging agent, vulcanization accelerator and sulfur, refining and pressing to obtain the sheet; and (iv) vulcanizing the sheet obtained in the step (iii).