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Casting coating use    


Use of ORESTER series hardner for sodium silicate
 

    

Recommended hardener addition is 8%～15% of sodium silicate binder in mold sand.

Reference for hardening speed adjustment:

Hardening speed
Fastest
Faster
Fast
Normal
Slow
Slower
Slowest
Use temperature /℃
5
10
15
20
25
30
35
ORESTER S01
 
 
 
 
 
20%
100%
ORESTER R02
 
30%
50%
80%
100%
80%
 
ORESTER F03
100%
70%
50%
20%
 
 
 
 

 


 
 
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