SUMILITERESIN® PR-F-151 FI is a straight novolak phenolic resin. It is generally apply for foundry.
Characteristics SUMILITERESIN® PR-F-151 FI is a phenolic resin in flake shape with good properties for foundry manufacture. It is designed in high molecule number, high softening point and combine with sticking agent in order to get high performance properties such as anti-peel back, high strenght and high stick point of RCS. It is preferable add hexamine as hardener about 15%/resin when applied in resin coated sand (RCS).