CPC C09J 125/08 (2013.01) [B32B 17/02 (2013.01); C09J 7/22 (2018.01); C09J 7/32 (2018.01); C09J 7/38 (2018.01); C09J 103/00 (2013.01); C09J 129/04 (2013.01); C09J 133/02 (2013.01); E04B 1/7666 (2013.01); B32B 2307/304 (2013.01); C08K 5/17 (2013.01); C09J 2301/204 (2020.08); C09J 2301/302 (2020.08); C09J 2301/408 (2020.08); C09J 2403/00 (2013.01); C09J 2425/00 (2013.01); C09J 2429/00 (2013.01); C09J 2433/00 (2013.01)] | 17 Claims |
1. A method of making a self-stick insulation, comprising:
providing a piece of insulation product;
applying a water activated adhesive coating to a first major surface and a second major surface of the insulation product, the water activated adhesive coating comprising:
between about 30-55% by weight of solids of the adhesive coating of at least one of polystyrene-maleic anhydride (SMA) and polyacrylic acid (PAA);
between about 10-15% by weight of solids of the adhesive coating of an alcohol amine;
water; and
between about 30-60% by weight of solids of the adhesive coating of at least one of a polyvinyl alcohol and a starch; and
drying the adhesive coating on at least the first major surface to evaporate the water to form a dry adhesive coating layer on the surface.
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