Lâmina de policloreto de vinila aperfeiçoada artigos de espuma de poliuretano e processo para promover a adesao de poliuretano ou de espuma de poliuretano a lâmina de policloreto de vinila

摘要

Promoting adhesion (without need for an adhesive) of polyurethane to polyvinyl chloride sheet plasticized with ethylene/carbon monoxide polymer by adding an effective amount of a phenolic resin; particularly novolac resins.