[EN] PRIMER FOR PRESSURE SENSITIVE ADHESIVE<br/>[FR] APPRÊT POUR ADHÉSIF SENSIBLE À LA PRESSION
申请人:LORD CORP
公开号:WO2017096343A1
公开(公告)日:2017-06-08
A primer composition for use with pressure sensitive adhesives which improves the environmental resistance of the bond formed between the pressure sensitive adhesive and the coated substrate. The primer can be used on many different substrates to improve performance. The primer is free of halogenated materials. The primer comprises: A) a polyester polyurethane polymer, B) an epoxy silane, C) an optional polymeric isocyanate crosslinker, and D) solvents capable of dissolving/carrying the polyester polyurethane polymer and optional polymeric isocyanate crosslinker. Preferably, the primer is free of halogen-containing materials.