• 专利标题:   Flame-retardant cosmetic brush wire comprises epoxy resin, acrylic acid, bentonite, flame retardant, plasticizer, curing agent and crosslinking agent, where flame retardant comprises solid superacid, ammonium polyphosphate and silicon dioxide.
  • 专利号:   CN113373547-A
  • 发明人:   ZHANG X, LIN J, LIN M
  • 专利权人:   ELEGANT BEAUTY COSMETICS SHENZHEN CO LTD
  • 国际专利分类:   D01F006/94, D01F001/10, D01F001/09, D01F001/07, A46D001/04, A46D001/00
  • 专利详细信息:   CN113373547-A 10 Sep 2021 D01F-006/94 202191 Pages: 9 Chinese
  • 申请详细信息:   CN113373547-A CN10681672 19 Jun 2021
  • 优先权号:   CN10681672

▎ 摘  要

NOVELTY - Flame-retardant cosmetic brush wire comprises 100-150 pts. wt. epoxy resin, 20-30 pts. wt. acrylic acid, 10-25 pts. wt. bentonite, 3-13 pts. wt. flame retardant, 10-20 pts. wt. plasticizer, 30-50 pts. wt. curing agent and 5-15 pts. wt. crosslinking agent, where the flame retardant comprises 2-10 pts. wt. solid superacid, 20-40 pts. wt. ammonium polyphosphate and 10-25 pts. wt. silicon dioxide. USE - As flame-retardant cosmetic brush wire. ADVANTAGE - The brush wire has excellent flame-retardant effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the flame-retardant cosmetic brush, involving (a) uniformly mixing epoxy resin and acrylic acid at 300-350 degrees C to obtain mixture (A), (b) calcining obtained bentonite at 300-400 degrees C for 60-80 minutes, cooling bentonite, and uniformly mixing bentonite with mixture (A) to obtain mixture (B), (c) melting and blending flame retardant, plasticizer, curing agent, crosslinking agent and mixture (B) at 120-150 degrees C to obtain smelting product, and (d) performing injection molding and wire drawing molding process on smelting product to obtain cosmetic brush wire.