Zhengzhou refractory MgO-C Phenolic resin 872A factory

Phenolic resin 872A First, the basic performance: This product is thermosetting liquid phenolic resin superior grade phenol, formaldehyde polymerization reaction, which is characterized by: mobility, good infiltration, high moisture, low odor, high strength, medium viscosity, product addition of 3.5-4.0. Second, the product uses: mainly used for magnesia carbon bricks, alumina magnesia, corundum bricks, spinel carbon lining brick molding. Third, the physical and chemical indicators: Appearance: red brown liquid Solid content: more than 75% of the residual carbon content: more than 43 poise Viscosity: 70-120 free phenol: 8-11 Moisture: less than 5