Sizing Additive Paper Chemical is an acrylic copolymer. Nirbhay Rasayan Pvt. Ltd. Offers Sizing Additive Paper Chemical. Nirbhay Rasayan Pvt. Ltd. Is the supplier of a wide range of products, like Phthalocyanine Pigments, Optical Brightening Agent, Detergent Polymers and Chemicals, Textile Auxiliaries and Dyestuffs, and Construction Chemicals. Sizing Additive Paper Chemical comes with a very good film forming capability for paper in surface sizing. It imparts good bonding of starch with paper. This Paper Chemical also has powerful dispersion property. It comes under the brand name of Kemisize-SB.