Payment & Shipping Terms:
|Appearance:||Pale Yellow Powder||Package:||25kgs Bag|
|Free Phneol:||Low||Molecular Weight Distribution:||Low|
Bakelite Phenolic resins Powder are synthetic polymers formed as condensation products of phenols and aldehydes under acid conditions. It is novolac resin and milled into powder and re-mixed with Hexa. These resins require a curing agent - often hexamethylenetetramine or hexa.They are not heat-sensitive.
it is recommended for the production of friction materials(disk pads,brake linings and clutch facings) required improved stability at high temperature and low wear,reduced noise and judder.Specially, it is suitable for clutch facings
|Curing time @150°C||60-80s||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