Artificial leather sheet material

Details Artificial leather sheet material Artificial leather sheet material

1973-10-11

1976-07-06

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

36 45, 260 25AY, 264 49, 427245, 427246, 428305, 428330, 428425, 428904, B29D 2704, D06M 704, B32B 300

Patent

active

039682935

ABSTRACT:
A water vapor permeable artificial leather material is disclosed which consists essentially of tough microporous elastomeric polymer material free from fibrous reinforcement having a thickness of at least 0.8 mm and a microporous appearance modifying surface layer or finish.

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patent: 3409495 (1968-11-01), Rasmussen
patent: 3449153 (1969-06-01), Saligny
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patent: 3531305 (1970-09-01), Dumbaugh, Jr.
patent: 3729538 (1973-04-01), Cunningham et al.
patent: 3763301 (1973-10-01), Civardi et al.
patent: 3764363 (1973-10-01), Civardi et al.
patent: 3791997 (1974-02-01), Hathorn et al.

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