6644T consists of PET-film and PET-fleece.It is a two-layer 100% saturated flexible laminate (DM) in which the PET-fleece is bonded on one side to the PET-film, then coated with Class F
6641 DMD is a flexible laminate consisting of PET-fleece - PET-film - PET-fleece. It is made of a PET-film with a high melting point and a hot rolling PET-fleece. Each side of the PET-film is bonded
D280 Combi-Lay is a flexible composite in which two or multi-layers of polyester film are bonded together by special adhesive.
D280 is made of standard polyester film.