Membranes of polyurethane based materials including polyester po

Details Membranes of polyurethane based materials including polyester po Membranes of polyurethane based materials including polyester po

1995-12-12

2000-01-11

Dye, Rena L.

Stock material or miscellaneous articles

Hollow or container type article

Nonself-supporting tubular film or bag

428 354, 428 355, 428 357, 428 368, 428339, 4284231, 4284235, 4284237, 4284244, 4284246, B29D 2200, B32B 2740

Patent

active

060133406

ABSTRACT:
The present invention relates to membranes including an urethane including a polyester polyol, wherein the membrane has a gas transmission rate of 15.0 or less for nitrogen gas wherein the membrane has an average thickness of approximately 20.0 mils. Under certain embodiments, the membranes include blends of one or more polyester polyol based thermoplastic urethanes and one or more barrier materials. The membranes can be employed in a variety of applications and can be used as either monolayers or multi-layered laminates.

REFERENCES:
patent: 3718494 (1973-02-01), Jacobson
patent: 4082854 (1978-04-01), Yamada et al.
patent: 4257176 (1981-03-01), Hartung et al.
patent: 4340626 (1982-07-01), Rudy
patent: 4344987 (1982-08-01), Ostertag et al.
patent: 4423185 (1983-12-01), Matsumoto et al.
patent: 4429076 (1984-01-01), Saito et al.
patent: 4501790 (1985-02-01), Aizawa et al.
patent: 4513058 (1985-04-01), Martin
patent: 4536425 (1985-08-01), Hekal
patent: 4551518 (1985-11-01), Matsumoto et al.
patent: 4557859 (1985-12-01), Maeda et al.
patent: 4610099 (1986-09-01), Signori
patent: 4614208 (1986-09-01), Skarelius
patent: 4681797 (1987-07-01), Van Isegham
patent: 4692361 (1987-09-01), Johnston et al.
patent: 4722131 (1988-02-01), Huang
patent: 4731289 (1988-03-01), Coleman
patent: 4786685 (1988-11-01), Takida et al.
patent: 4864738 (1989-09-01), Horovitz
patent: 4887367 (1989-12-01), Mackness et al.
patent: 4927689 (1990-05-01), Markiewicz
patent: 4936029 (1990-06-01), Rudy
patent: 4960639 (1990-10-01), Oda et al.
patent: 4978394 (1990-12-01), Ostertag et al.
patent: 4999229 (1991-03-01), Moritani et al.
patent: 5003002 (1991-03-01), Ofstein
patent: 5030404 (1991-07-01), Bonnebat et al.
patent: 5036110 (1991-07-01), Moureaux
patent: 5036603 (1991-08-01), Dischler
patent: 5042176 (1991-08-01), Rudy
patent: 5053455 (1991-10-01), Kroggel et al.
patent: 5059245 (1991-10-01), Phillips et al.
patent: 5090010 (1992-02-01), Takahashi
patent: 5096756 (1992-03-01), Walters
patent: 5157082 (1992-10-01), Johnson
patent: 5215124 (1993-06-01), Hattori et al.
patent: 5246761 (1993-09-01), Sasaki
patent: 5292824 (1994-03-01), Nagai et al.
patent: 5300334 (1994-04-01), Niederst et al.
patent: 5332767 (1994-07-01), Reisser et al.
patent: 5346950 (1994-09-01), Negi et al.
patent: 5393832 (1995-02-01), Moulies et al.
patent: 5409041 (1995-04-01), Yoshida et al.
patent: 5416988 (1995-05-01), Potter et al.
patent: 5429852 (1995-07-01), Quinn
patent: 5436295 (1995-07-01), Nishikawa et al.
patent: 5456787 (1995-10-01), Myles
patent: 5458935 (1995-10-01), Alzner
patent: 5462980 (1995-10-01), Bastioli et al.
patent: 5489455 (1996-02-01), Nugent, Jr. et al.
patent: 5498662 (1996-03-01), Tanaka et al.
patent: 5532284 (1996-07-01), Bartlett et al.
patent: 5540770 (1996-07-01), Schmid et al.
patent: 5567489 (1996-10-01), Allen et al.
patent: 5578372 (1996-11-01), Murakami
patent: 5591798 (1997-01-01), Patel
patent: 5601889 (1997-02-01), Chundury et al.
patent: 5609962 (1997-03-01), Ouhadi
patent: 5612101 (1997-03-01), Furuta et al.
patent: 5633065 (1997-05-01), Matsukura et al.
patent: 5645923 (1997-07-01), Matsuo et al.
patent: 5662738 (1997-09-01), Schmid et al.
patent: 5693424 (1997-12-01), Watanabe et al.
patent: 5700560 (1997-12-01), Kotani et al.

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