Designed Polymers 产品信息 DEGALAN® Heat Sealing Designed Polymers by Adhesive Resins Product Line DYNACOLL® Designed Polymers by Adhesive Resins Product Line POLYVEST® Designed Polymers by Adhesive Resins Product Line VESTOPLAST® Designed Polymers by Adhesive Resins Product Line VESTOWAX® Designed Polymers by Adhesive Resins Product Line