• 专利标题:   Production of self-antibacterial condom involves dispersing graphene oxide, zinc oxide and polymer dispersant, stirring with natural rubber latex and latex additive, vulcanizing to form vulcanized latex and mixing with natural rubber latex.
  • 专利号:   CN112375266-A
  • 发明人:   CHEN L, LIU M, ZHANG X, HAN Y, MO J
  • 专利权人:   GUANGZHOU DOUBLE ONE LATEX PROD CO LTD
  • 国际专利分类:   C08K013/06, C08K003/04, C08K003/06, C08K003/22, C08K005/39, C08K009/04, C08L007/02, C08L089/00
  • 专利详细信息:   CN112375266-A 19 Feb 2021 C08L-007/02 202126 Pages: 11 Chinese
  • 申请详细信息:   CN112375266-A CN11280528 16 Nov 2020
  • 优先权号:   CN11280528

▎ 摘  要

NOVELTY - Production of self-antibacterial condom involves adding graphene oxide and zinc oxide to polymer dispersant, dispersing to obtain inorganic nano-antibacterial composite dispersion, placing composite dispersion in ultrasonic cleaning machine for 10-30 minutes, adding natural rubber latex, stirring until uniformly dispersed, adding latex additive, stirring to obtain nano-antibacterial compound latex solution, water vulcanizing the nano-antibacterial compound latex solution, cooling, filtering, leaving still to obtain nano-antibacterial vulcanized latex, using the nano-antibacterial vulcanized latex and vulcanized natural rubber latex to prepare self-antibacterial condom. USE - Production of self-antibacterial condom (claimed). ADVANTAGE - The prepared self-antibacterial condom has excellent antibacterial function, compact structure and high mechanical strength, and can effectively block the penetration of viruses and bacteria, and is not easy to be damaged. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the self-antibacterial condom, which comprises raw materials and soft water. The raw material comprises 100 pts. wt. natural rubber latex, 0.1-15 pts. wt. inorganic nano-antibacterial compound dispersion, 0.1-0.3 pt. wt. casein, 0.1-0.2 pt. wt. potassium hydroxide, 0.5-1.5 pts. wt. sulfur, 0.5-1.0 pt. wt. accelerator, 0.5-1.4 pt. wt. antioxidant and 1.0-1.5 pts. wt. active agent.