Octylphenolic curing resin 202 is a new product of curing agent in China. The technical routes of the product the synthetic method, the effects of process conditions on each reaction, the technical specification and the property identification are discussed in detail. It is recognized that resin 202 has more advantages than that of resin 2402(P-tert-butylphenol formaldehyde resin)now generally used. Its technical specification and service properties have reached the international level of its kind.
Shanxi Province Research Institute of Applied Chemistry;Shanxi province Research Institute of Chemical Industry
Abstract Octylphenolic curing resin 202 is a new product of curing agent in China. The technical routes of the product the synthetic method, the effects of process conditions on each reaction, the technical specification and the property identification are discussed in detail. It is recognized that resin 202 has more advantages than that of resin 2402(P-tert-butylphenol formaldehyde resin)now generally used. Its technical specification and service properties have reached the international level of its kind.
1990, Vol. 7 
