Isocyanate-free polyurethane dispersions

Details Isocyanate-free polyurethane dispersions Isocyanate-free polyurethane dispersions

1986-12-18

1988-07-19

Knight, John

Stock material or miscellaneous articles

Composite

Of polyamidoester

4284251, 4284256, 4284258, 4284234, 428413, 428417, 428418, 428524, 524877, 525509, 525515, 528232, 528233, 528243, 528266, 528269, C08G 7104

Patent

active

047584750

ABSTRACT:
Polyurethane dispersions based on reaction products from (A) bismethylolated urethanes having at least 2 urethane groups and (B) polyhydroxyl compounds which contain groups which are capable of ion formation, these groups being present in neutralized form, and a process for the preparation thereof. The use of the dispersions for the surface-coating of metal, plastics, glass, leather and paper.

REFERENCES:
patent: 4147679 (1979-04-01), Scriven et al.
patent: 4308184 (1981-12-01), Thoma et al.
patent: 4331717 (1982-05-01), Wenzel et al.
patent: 4361594 (1982-11-01), Winterbottom

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