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公开(公告)号:DE69523568D1
公开(公告)日:2001-12-06
申请号:DE69523568
申请日:1995-08-22
Applicant: BAXTER INT
Inventor: PATEL T
IPC: A61J1/00 , A61J1/05 , A61J1/10 , A61M1/02 , B29C47/00 , B29C49/04 , B32B1/02 , C08L23/08 , C08L53/02 , B29D22/00 , B32B1/08 , B32B27/06 , B32B27/32 , B65D30/02 , C08L31/04 , C08L53/00
Abstract: The invention provides a flexible plastic formulation capable of being extruded, blow-molded, ethylene oxide and radiation sterilized. The plastic formulation of the invention comprises: a) from about 60 to about 94 percent by weight of a copolymer consisting essentially of ethylene and vinyl acetate units; b) from about 5 to about 25 percent by weight of a block copolymer, the block copolymer consisting essentially of a central block copolymer molecule including generally equal proportions of ethylene and butylene units, and terminal blocks of polystyrene; and c) from about 1 to about 15 percent by weight of an ultra-low density polyethylene material. The plastic formulations of the invention are useful in the manufacture of blood bags, tubing and the like.
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公开(公告)号:DE69523568T2
公开(公告)日:2002-06-06
申请号:DE69523568
申请日:1995-08-22
Applicant: BAXTER INT
Inventor: PATEL T
IPC: A61J1/00 , A61J1/05 , A61J1/10 , A61M1/02 , B29C47/00 , B29C49/04 , B32B1/02 , C08L23/08 , C08L53/02 , B29D22/00 , B32B1/08 , B32B27/06 , B32B27/32 , B65D30/02 , C08L31/04 , C08L53/00
Abstract: The invention provides a flexible plastic formulation capable of being extruded, blow-molded, ethylene oxide and radiation sterilized. The plastic formulation of the invention comprises: a) from about 60 to about 94 percent by weight of a copolymer consisting essentially of ethylene and vinyl acetate units; b) from about 5 to about 25 percent by weight of a block copolymer, the block copolymer consisting essentially of a central block copolymer molecule including generally equal proportions of ethylene and butylene units, and terminal blocks of polystyrene; and c) from about 1 to about 15 percent by weight of an ultra-low density polyethylene material. The plastic formulations of the invention are useful in the manufacture of blood bags, tubing and the like.
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