Novolak Resin

Properties	Test Method	Unit	Quantity
Melting Point	D-53181	C	95-105
Free Phenol	D-1312	%Weight	>=1
Resin content	D-4639	%Weight	97.5-99
B-time	…..	Second	50-60
Flow	…..	mm	45-60
Aston Solubility	…..	…..	excellent
Particle size	…..	mesh	>=150
Hexamin	…..	%Weight	8

_{Novolak resin:}

Phenol formaldehyde resins (PF) are synthetic polymers obtained by the reaction of phenol or substituted phenol with formaldehyde.

Its used in the manufacturing of refractory brick, foundry shell moulds etc.

paking:25kg net bag