Model: | D68 |
---|---|
Brand: | ZHIHUA |
Origin: | Made In China |
Category: | Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary |
Label: | powder coating , additives , matt hardner D68 |
Price: |
US $5.7
/ kg
|
Min. Order: | 500 kg |
Live Chat: | Last Online:19 Jul, 2019 |
D68 Matt-finishing Hardner is salt prepared from cyclic amidine and polycarboxylic acid . it is equal to B68 of HüLS (A.G.). it can be used as curing agent for epoxy/polyester hybrid powder coatings with super Matt-finish film of coatings and excellent of vrious mechanicaproperties . through adjusted the formulations , can make luster of coating film of coating film changing between matt finish and high gloss with better apprarence .
Specifications :
Appearance : white or pale powder
Melting point range: 222
Recommended formulations
Recommended curing conditions
Usage :
Because of D68 matt-finishing hardner has high melting point, it’s compatibility with resin is unstisfactory. To eliminate this defect, it’s very important in composing D68 matt-finishing hardner to homoeneous disperion, customers can properly enhance extruding temperature(