Refractory phenolic resin 2123 #

I. Description: This product is made from phenol formaldehyde condensation thermoplastic phenolic resin under acidic conditions, and add about 10% methenamine crushing powdered resin which has a high residual carbon content, easy storage and so on. Second, use: This resin can be used in refractory tundish, insulation boards, long nozzle, special refractory materials such as wet and dry, but also as a supplement to improve the performance of liquid resin. Third, the indicators: Appearance: white - light yellow powder softening point: 105-110 Moisture: free phenol less than 1.5: 2.0 to 4.0 fluidity: 30-50 (125 ° C) polymerization degree: 40-85 (150 ° C) fineness : greater than 150 mesh four storage: Store dry in a cool dry place, beware moisture absorption.