RESIN TYPE
It is a thermosetting phenolic resin.
APPLICATION
PF-21 resin is a one-stop thermosetting phenolic resi in water and alcoholic solution. Used as a binder in immersion textile etc.
PROPERTIES
colour Red brown liguid
solids content 72-78%
viscosity(at 25℃) 120-180 sec
water solution 100-200%
free phenol <2.3%
free formaldehyde <2.3%
PH value 7.5-8.5
Cure time 35-50 mins
STORAGE
The resin should be stored at a temperature below 10℃.
