Afcona -4011

Afcona -4011 by Afcona Additives is a modified polyurethane polymer. Acts as dispersant mainly for inorganic pigments and some organic pigments. Offers better balance between price and performance. Is a very good dispersant for TiO2 as it gives better whiteness and hiding power. Widely used in preparation of matting agent pastes. It gives better matting agent orientation, constant gloss level after storage and soft feel matting appearance. Can be used as cogrinding dispersant in mill bases. Afcona -4011 also act as post adding additive for correction of flooding and floating effects. Addition and dosage: Titanium dioxide : 2-4% (as supplied), Inorganic pigments : 5-10% (as supplied), Organic pigments : 20-40% (as supplied), Carbon blacks : 30-60% (as supplied).