Non-formaldehyde self-crosslinking latex

Details Non-formaldehyde self-crosslinking latex Non-formaldehyde self-crosslinking latex

1991-06-20

1992-05-26

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 47, 524 48, 524 49, 524 52, 524 53, 524 51, C08L 308, C08L 306, C08L 304

Patent

active

051168901

ABSTRACT:
A water-dispersible, self-crosslinking non-formaldehyde latex is prepared by reacting a starch-polymer graft with a glyoxal compound at temperatures of at least 70.degree. C. to produce a stable emulsion with low viscosity and which upon drying and curing provides a film having good tensile, elongation, water resistance and anti-wicking properties.

REFERENCES:
patent: 3061471 (1962-10-01), Brockway et al.
patent: 3061472 (1962-10-01), Brockway
patent: 3740391 (1973-06-01), Williams et al.
patent: 4013629 (1977-03-01), Cummisford et al.
patent: 4076663 (1978-02-01), Masuda et al.
patent: 4322322 (1982-03-01), Lambrechts
patent: 4455416 (1984-06-01), Floyd et al.
patent: 4678824 (1987-07-01), Lauria
patent: 4812496 (1989-03-01), Leadbetter et al.
patent: 5026746 (1991-06-01), Floyd et al.

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