
UNIFEN B15 is a binder cured with CO2
and used widely in the
foundries for core making purposes. It can be used as a binder
with either simple core boxes or advanced core shooters and
core making machines.
Cores achieve %90 of their ultimate strength during gassing
which helps to attain a faster core production.
UNIFEN B15 is developed to have higher strength which is a
necessity in certain shaped cores or castings. Also the increased
resistance to water increases the mechanical strength of the
core even with the use of a water based refractory coating.
These properties enable foundrymen to produce cores with
less binder addition and therefore achieve less gas evolution
and lower costs.



