|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/35 ; 428/347 ; 428/41 ; 428/483|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 50 인용 특허 : 29|
A nonoriented, heat sealable, coextruded, moisture barrier film is disclosed. This film has a base layer (“A”) of polypropylene homopolymer, polypropylene copolymer or combinations thereof, a heat sealant layer (“C”) of polyester/copolyester or blends thereof and a tie layer (“B”) of modified polyethylene homopolymer, modified polyethylene copolymer, modified polypropylene homopolymer, modified polypropylene copolymer, an unmodified polyethylene copolymer or combinations thereof between the base layer (“A”) and the heat sealant layer (“C”). This film has...
A nonoriented, heat sealable, coextruded, moisture barrier film comprising: a base layer selected from the group consisting of a polypropylene homopolymer, a polypropylene copolymer and combinations thereof; a heat sealant layer selected from the group consisting of a polyester, a copolyester and combinations thereof; and a tie layer between the base layer and the heat sealant layer selected from the group consisting of a modified polyolefin blend, an unmodified polyethylene copolymer and combinations thereof.