Patent ID: 6063837
Filing Date: 2000-05-16
Classification: B29C,B29K,B29L,Y10S,Y10T

Abstract:
A puncture sealing agent for sealing an inner surface of a tire comprising a deproteinized rubber latex made by removing protein from a natural rubber latex, an adhesive agent, an antifreeze agent and a stabilizing agent, whereinnitrogen content is 0.1 wt. % or less of rubber solid content of the deproteinized rubber latex,ammonia content is 0.5 wt. % or less of the rubber solid content,said adhesive agent is composed of synthetic resins from petroleum hydrocarbon, or natural resins,said antifreeze agent is composed of glycol, andsaid stabilizing agent is a surface active agent present in an amount of 0.01 to 1.8 wt. % of rubber solid content of the deproteinized rubber latex and said stabilizing agent is selected from the group consisting of potassium rosinate and polyoxy ethylene lauryl ether sodium sulfate.