abstract |
A single component, chemically curing, warm applied sealant which isnapplied as an edge sealant for insulating glass (IG) units sealant composition comprising :n 10-40 % by weight of at least a thermoplastic hot melt resin selected fromnthe group consisting of butyl rubbers, polybutenes, polyisobutylene, polyolefins, hydrocarbonnresins, bitumens, polyamides, polyesters, thermoplastic elastomers and/or mixtures thereof ; n andn 5-30 % by weight of at least an atmospheric curing resin selected fromnthe group consisting of silylated polymers or pre-polymers of polyurethane and polyurea. |