PHENOLPHORMALDEHYD RESIN

 

SYNONYM: PHENOLFORMALDEHYDE RESIN

 

FORMULA: (C₈H₈O₂)_N

 

CAS NO.: 9003-35-4

 

DESCRIPTION: IT IS A KIND OF BROWN TRANSPARENT OR SEMI-TRANSPARENT CRYSTAL SOLID OR POWDER

 

SPECIFICATIONS:

SOFTENING POINT	95-110℃
DISSOCIATE HYDROXYBENZENE	4.5% MIN,
AGGREGATION SPEED (150℃)	130-180s

 

USES: FOR PREPARATION OF VARNISHES AND MOULDING POWDER PREPARED TROUGH POLYCONDENSATION OF PHENOL

WITH WATER SOLUTION OF PHORMALDEHYD BY HEAT UP, BY SURPLUS OF PHENOL IN THE INITIAL MIXTURE AND IF THERE IS A ACIDIC MEDIUM. 

 

PACKING: 30KGS/PLASTIC WOVEN BAG

 

STORAGE: KEPT IN VENTILATIVE AND DRY PLACE AND AVOID LIGHT.