• 专利标题:   Nitrile latex useful for medical examination gloves, comprises modifier, antibacterial agent, graphene, nitrile latex, sulfur, curing agent, titanium dioxide, dispersant and zinc oxide.
  • 专利号:   CN112759808-A
  • 发明人:   QI J, LV Y, SHI F
  • 专利权人:   QI J
  • 国际专利分类:   C08K013/06, C08K003/08, C08K003/22, C08K003/30, C08K003/34, C08K009/02, C08L009/04
  • 专利详细信息:   CN112759808-A 07 May 2021 C08L-009/04 202151 Pages: 12 Chinese
  • 申请详细信息:   CN112759808-A CN10076986 20 Jan 2021
  • 优先权号:   CN10076986

▎ 摘  要

NOVELTY - Nitrile latex comprises 3-9 pts. wt. modifier, 5-10 pts. wt. antibacterial agent, 4-8 pts. wt. graphene, 100 pts. wt. nitrile latex, 0.8-1.5 pts. wt. sulfur, 1-3 pts. wt. curing agent, 1-2 pts. wt. titanium dioxide, 0.01-0.04 pt. wt. dispersant and 0.5-1.2 pts. wt. zinc oxide. USE - The nitrile latex is useful for medical examination gloves. ADVANTAGE - The nitrile latex has improved mechanical properties, such as tear resistance, cut resistance, and puncture resistance, and bacteriostasis. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the nitrile latex, involving (1a) introducing nitrile rubber emulsion, graphene and modifier into a reactor, heating at 25-35 degrees C, stirring and mixing for 2-3 hours, and vacuumizing the reactor, while stirring, and (1b) introducing sulfur, curing agent, titanium dioxide, zinc oxide, dispersant and antibacterial agent into the reactor, thoroughly mixing, heating at 40-50 degrees C, and heat-preserving for 0.5-1 hour to obtain the product.