Water based intercoat coating composition and multi-layer coating film-forming method by use of the same
OwnerHideaki Katsuta, Shuichi Okazaki +1inventors
InventorsHideaki Katsuta, Shuichi Okazaki, Yutaka Mizutani
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Abstract
A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), (B) a blocked polyisocyanate curing agent, and preferably (C) a water-dispersible blocked polyisocyanate curing agent.
Claims14
A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), and (B) a blocked polyisocyanate curing agent.
A water based intercoat coating composition containing (A) a polyester resin comprising, as essential components, an alicyclic polybasic acid (a1) and/or an alicyclic polyhydric alcohol (a2), other polybasic acid (a3) and other polyhydric alcohol (a4), (B) a blocked polyisocyanate curing agent, and (C) a water-dispersible blocked polyisocyanate curing agent.
Dependencies are inferred from the claim text.