Water-based polyurethane polymer, release coating, adhesive tape

Details Water-based polyurethane polymer, release coating, adhesive tape Water-based polyurethane polymer, release coating, adhesive tape

1998-02-04

2000-06-06

Cooney, Jr., John M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 52, 528 61, 528 75, 528 76, 528 80, 528 83, 528 85, 524457, 4272084, 427387, 4284231, 4284255, C08G 1812

Patent

active

060720190

ABSTRACT:
The invention relates to novel water-soluble or water-dispersible polyurethane compounds and to compositions that contain the novel compounds and are useful, for instance, as low adhesion backsize for adhesive tapes. The invention also relates to processes for preparing the novel compounds, compositions and tapes.

REFERENCES:
patent: Re30677 (1981-07-01), Berger
patent: 4139547 (1979-02-01), Berger
patent: 4287109 (1981-09-01), Schlak et al.
patent: 4395527 (1983-07-01), Berger
patent: 4480009 (1984-10-01), Berger
patent: 4499149 (1985-02-01), Berger
patent: 5356706 (1994-10-01), Shores
patent: 5543171 (1996-08-01), Shores
patent: 5750630 (1998-05-01), Sengupta

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