XB5968:

Appearance          light yellow granule

Color(50%DMF liquor)     <<4

Acid value(mgKOH/g)   65-80

Softening point (Ring& Ball)  110-122

Vitrification temperature(℃)   52-55

ICI viscosity(175℃Pa.s)      65-110

XB6968:

Appearance          light yellow granule

Color( 50%DMF liquor)         <<4

Acid value(mgKOH/g)     68-80

Softening point (Ring& Ball) 102-120

Vitrification temperature(℃)  52-56

ICI viscosity(175℃/Pa.s)       70-100

XB7968:

Appearance           light yellow granule

Color( 50%DMF liquor)         <<4

Acid value(mgKOH/g)     28-34

Softening point (Ring& Ball)    102-120

Vitrification temperature (℃) 52-57

ICI viscosity(175℃Pa.s)        110-140