Patent ID: 11951719
Assignee: SWISS KRONO TEC AG
Field: Surface technology, coating (Chemistry)
Classification: CPC B  C  D | IPC B  C  D

Claim 10:
11. A support material comprising:
an overlay paper layer partially or completely impregnated with a modified resin,
wherein
the modified resin comprises:
at least one formaldehyde resin;
at least one polymer selected from the group consisting of polyacrylates, polyepoxides, polyesters, polyurethanes and long-chain silanols, wherein an amount of polymer in the modified resin is at least 20 wt %; and
at least one silane-containing compound of the general formula

RaSiX(4-a) 

and/or a hydrolysis product thereof, where
X is alkoxy,
R is an alkyl, and
a is 0, 1, 2 or 3,
wherein the overlay paper layer partially or completely impregnated with the modified resin is provided as an exposed outermost layer in a laminate with at least one paper layer not impregnated with the modified resin, the at least one paper layer not impregnated with the modified resin is a decorative paper layer, and the laminate further comprises at least one kraft paper layer impregnated with the modified resin, and an upper surface of the partially or completely impregnated overlay paper layer is exposed.