Phenolic resins are an extremely important group of materials, which have reached a high degree of development. The chemistry of phenolic resin is extremely complex. Phenolic resins are derived from the addition of formaldehyde to phenols. A...
We are offering formaldehyde 37%. Specifications: formaldehyde 37% 1)moderate fire risk 2) strong irritant, a carcinogen 3)strong, pungent odor, soluble in water & alcohol properties : strong, pungent odor, soluble in water & alcohol hazard :...