| abstract |
The present invention provides a method of rapidly curing a polysulfide rubber sealant to form a skin, which is useful for sealing joints between solid surfaces of an aircraft. A method of curing the surface of an uncured polysulfide rubber, comprising contacting the uncured polysulfide rubber with a composition comprising a polysulfide rubber curing agent, a metal cation, an ionic liquid, and a liquid carrier. 【Selection chart】 None |