POLYVIOL® LL 2850 25 % is an aqueous polymer solution with a solid content of 25% based on a low molecular polyvinyl alcohol. Properties • In use as regulating agent for viscosity • water retention and it is an outstanding acceptor for optical brighteners Application details POLYVIOL® LL 2850 25 % is suitable as cobinder for paper coating for paper and board. POLYVIOL® LL 2850 25 % can be applied with several common application methods such as blade, size press and roll doctor.