Antifreeze agent for tire sealants

摘要

An environmentally safe, biodegradable aqueous antifreeze solution and a puncture sealing composition containing the same are provided. The antifreeze solution includes an antifreeze agent selected from trimethylglycine, dimethyl sulfoxide, and derivatives and combinations thereof. The composition is effective in forming and maintaining seals in tube and tire punctures.

主权项

1. A puncture sealing composition, comprising:
rubber latex particles; and about 5% to about 75% by weight of an aqueous antifreeze solution; wherein the aqueous antifreeze solution includes about 25% to about 60% by weight water and about 40% to about 65% by weight of an antifreeze agent selected from the group consisting of trimethylglycine, dimethyl sulfoxide, and combinations thereof.