6643 ʻO ke kiʻiʻoniʻoni polyester / polyester non-woven flexible laminate he ʻekolu-papa 100% saturated flexible composite insulation pepa kahi i hoʻopaʻa ʻia ai kēlā me kēia ʻaoʻao o ke kiʻi polyester (M) me hoʻokahi papa o ka polyester non-woven fabric (D), a laila i uhi ʻia me ka resin insulating uila F-class. Hoʻohana ʻia ʻo 6643 DMD e like me ka insulation slot, interphase insulation a me ka liner insulation i nā kaʻa uila F papa, ʻoi aku ka maikaʻi no ka hoʻokomo ʻana i ke kaʻina slot. Ua hala ʻo 6643 F-class DMD i ka hoʻāʻo SGS no ka ʻike ʻana i nā mea ʻona a me nā mea ʻino. Ua kapa ʻia ʻo ia ʻo DMD-100, DMD100 insulation pepa.