Matt Agent / Hardner

Feature

React HMA-680 relates to the production of powder coatings and in particular to the production of matt or semi gloss epoxy and hybrid based powder coatings.
Epoxy based powder coatings(gloss level raging ; 5~60%) and Hybrid based powder coatings
(gloss level raning :10~80%) may easily be formulated by the use of React HMA-680.

Composition

• Modified carboxylic Acid

Properties

• Appearance : Off white powder
  
• Melting point : 210 ~ 225°C
  
• Acid value : 410 ~ 430
  
• Use level : ~ 12 PHR (PHR : Part per Hundred Resin)
  

Adventages

• Improving mar,scratch and marking resistance
• Easily regulating the gloss level
• Excellent flow and levelling properties
• Easily dispersion into most paints by high speed mixing