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  • 专利标题:   Low-hardness V0-grade flame-retardant ethylene propylene rubber material comprises ethylene propylene diene rubber, filler, ethylene propylene diene rubber, plasticizing softener, indirect method zinc oxide, sulfur, and accelerant.
  • 专利号:   CN113881149-A
  • 发明人:   ZHOU B, CHEN W, WANG C, TANG Y, CHEN H
  • 专利权人:   ANHUI JINGHONG SEAL TECHNOLOGY CO LTD
  • 国际专利分类:   C08K003/04, C08K003/06, C08K005/521, C08K005/527, C08K009/02, C08K009/06, C08L023/16
  • 专利详细信息:   CN113881149-A 04 Jan 2022 C08L-023/16 202231 Chinese
  • 申请详细信息:   CN113881149-A CN11120823 24 Sep 2021
  • 优先权号:   CN11120823

▎ 摘　　要

NOVELTY - Low-hardness V0-grade flame-retardant ethylene propylene rubber material comprises 100-170 pts. wt. ethylene propylene diene rubber, 20-50 pts. wt. filler, 50-80 pts. wt. ethylene propylene diene rubber, 30-50 pts. wt. plasticizing softener, 5-10 pts. wt. indirect method zinc oxide, 0.5-2 pts. wt. stearic acid, 1-3 pts. wt. sulfur, and 1-5 pts. wt. accelerant. The flame retardant comprises: modified graphene, nitrogen phosphorus expansion flame retardant. USE - Low-hardness V0-grade flame-retardant ethylene propylene rubber material. ADVANTAGE - The low-hardness V0-grade flame-retardant ethylene propylene rubber material has good flame retardant property, low hardness, low compression permanent deformation.