COACE ® W5B is a kind of chemical modified an modified ethylene-acrylate copolymer with high content of epoxy groups. It has extremely low glass transition temperature.
It can be used as a toughener for polyester and the fire retardant filled polyester, eg. PET, PBT, PET/FR, PBT/FR and other polyester compounds.
It can be used as a compatibilizer for polyolefin and polyester alloys.
It can be used as an adhesive for some laminate structures.