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6641 F-papa DMD hikiwawe pepa insulation composite
6641 Polyester kiʻiʻoniʻoni/polyester non-woven flexible laminate (Class F DMD) he ʻekolu ʻāpana hiki ke hoʻoheheʻe ʻia i ka pepa i hana ʻia me ka kiʻiʻoniʻoni polyester melting-point kiʻekiʻe a me ka lole polyester non-woven wela.Hoʻopili ʻia kēlā me kēia ʻaoʻao o ka kiʻiʻoniʻoni polyester (M) i hoʻokahi papa o ka polyester non-woven fabric (D) me ka Class F adhesive.ʻO ka papa wela ka papa F, ua kapa ʻia ʻo 6641 F papa DMD a i ʻole ka pepa insulation Class F DMD.