Method of impregnating web structures with a synthetic resin

Details Method of impregnating web structures with a synthetic resin Method of impregnating web structures with a synthetic resin

1980-01-18

1982-04-13

Lusignan, Michael R.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427366, 4273855, 427391, 4274301, 427439, 428290, 428514, 428530, B44D 144, B05D 302, B05D 312, B32B 2700

Patent

active

043248322

ABSTRACT:
What is disclosed is a method for making a synthetic veneer, which method comprises impregnating a fibrous web structure with an aqueous dispersion of a finely divided synthetic resin, said dispersion further containing a water-soluble aminoplast resin dissolved therein, and then drying the impregnated web structure by heating it, said synthetic resin being thermoplastically deformable and in a non-crosslinked condition at the beginning of the drying step, but comprising a plurality of groups capable of external crosslinking and which do crosslink during the drying step.

REFERENCES:
patent: 3813262 (1974-05-01), Shelton et al.
patent: 3853594 (1974-12-01), Moroff et al.

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