Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-10-07
1999-05-04
Szekely, Peter A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
524114, 524197, 524354, 525 58, 525387, C08F 808, C08F 828, C08F 1606, C08F 830
Patent
active
059004630
ABSTRACT:
A composition comprising (A) polyvinyl alcohol having an amino group connected to a phenyl group and (B) at least one water resistance-imparting agent selected from polyepoxy compound, aldehyde compound, polyisocyanate compound, and water-soluble oxidizing agent; the composition exhibits outstanding water resistance even when used at room temperature; the composition finds use as a woodworking adhesive, plywood adhesive, and two-part instantaneously curing adhesive which does not require heating for curing.
REFERENCES:
patent: 2362026 (1944-11-01), Quist
patent: 4708947 (1987-11-01), Maruyama et al.
Nakamae Masato
Sato Toshiaki
Tanimoto Seiji
Kuraray Co. Ltd.
Szekely Peter A.
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