Payment & Shipping Terms:
|Appearance:||Pale Yellow Powder||Package:||25kgs Bag|
|Free Phneol:||Low||Molecular Weight Distribution:||High|
Bakelite Phenolic resins Powder are synthetic polymers obtained by the reaction of phenol with formaldehyde under acidic condition .It is novolac resin and milled into powder and re-mixed with Hexa. These resins require a curing agent often hexamethylenetetramine or hexa.
Bakelite Phenolic resins Powder are suited to both cold and hot compression molding for the production of a range of cut-off wheels, including those utilizing glass fabric prepregs for reinforcement.Powdered resins with a short flow and low hexamine content give good cutting properties
|Curing time @150°C||90-110s||GB/T24411-2009|
the package is paper-plastics bag in 25KGS each one
The storage life of this product is several months in a cool and dry place in original closed bags