Isocyanate Cross-Linking

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UNIFIN 4210 CL is an APEO free aliphatic polyisocyanate based cross-linking agent tor water based base coat, intermediate and topcoat finishing mixtures. it increases the dry and wet rub fastness, as well as the flexometer values and the adhesion between the coating layers. The suggested use is about 2% to 4% calculated on the total binder/topcoat amount, considering their dry contents. The product is sensitive to humidity and light.

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