RISO MASTER HARDENER

Curing agent for synthetic resin; curing agent for resin; chemical hardening agents for reinforcing and strengthening mesh printing screens; thermosetting synthetic resins, unprocessed; synthetic resins, unprocessed; coating agents being chemicals for reinforcing and strengthening mesh printing screens; chemical agents for coating paper; solvents for reinforcing and strengthening mesh printing screens; tensio-active agents being chemical agents for reinforcing and strengthening mesh printing screens