• 专利标题:   Composition comprises ethylene propylene low diene monomer rubber, active agent, dispersant, reinforcing agent, plasticizer, filler, cellulose, graphene, cyclodextrin compound, hygroscopic agent, sulfur and accelerator.
  • 专利号:   CN113930023-A
  • 发明人:   LI D, ZHANG B, HUO M, ZHAO B, ZHAO S, LIU Y, XU Z
  • 专利权人:   NUOBO RUBBER PRODN CO LTD
  • 国际专利分类:   C08K003/04, C08K003/06, C08K003/22, C08L001/02, C08L023/16, C08L047/00, C08L005/16, C08L091/06
  • 专利详细信息:   CN113930023-A 14 Jan 2022 C08L-023/16 202237 Chinese
  • 申请详细信息:   CN113930023-A CN11272315 29 Oct 2021
  • 优先权号:   CN11272315

▎ 摘  要

NOVELTY - Composition comprises 70-150 pts. wt. ethylene propylene low diene monomer (EPDM) rubber, 6.5-9.5 pts. wt. active agent, 0.5-1.5 pts. wt. dispersant, 80-120 pts. wt. reinforcing agent, 35-65 pts. wt. plasticizer, 20.5-41.5 pts. wt. filler, 4.5-5.5 pts. wt. cellulose, 0.5-1.5 pts. wt. graphene, 4-6 pts. wt. cyclodextrin compound, 5-7 pts. wt. hygroscopic agent, 0.4-1.2 pts. wt. sulfur and 1.2-2 pts. wt. accelerator. USE - Used as composition. ADVANTAGE - The composition reduces the volatilization of odorous substances during the vulcanization process, and the sealing strip prepared from the composition has lower odor, and improves production efficiency of the sealing strip. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: Preparing the sealing strip, comprising mixing the ethylene propylenediene rubber, odor removing agent, filler, plasticizer, active agent, dispersing agent and reinforcing agent for one section, mixing the product obtained by mixing with sulfur, accelerator and hygroscopic agent, and carrying out two-section mixing. (1) Sealing strip, comprising composition.