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KT309A Outdoor Matting Agent for Powder Coating

Matting agent for KT309A exterior powder coating
1 product profiles
KT309A is an outdoor powder coating matting agent containing acrylic polymers. The characteristic of KT309A is that the surface is flat, and the resistance to scratching and temperature is improved remarkably, and the extinction effect is less than 8 degrees.
2 technical parameters
Appearance: light yellow powder or granule
Volatile matter: <1.5%
Melting process: 107-140
3 technology and application characteristics
Extinction for outdoor TGIC systems.
Non wax based system suitable for dark systems.
There is a certain reactivity, 10 to 15 copies of KT309A requires an additional 1 TGIC hedge.
The amount of powder is 2% to 6% of the total amount of powder, and the low content does not require TGIC.
Curing temperature is 15min@200 DEG C.
4 reference formula                                         

 
 Samples
 
White System
1# 2# 3# 4# 5#
SJ 4#ET 53.2 52.1 51.5 50.0 49.0
TGIC 4.1 4.18 4.2 4.21 4.3
PV88 0.7 0.7 0.7 0.7 0.7
Titanium dioxide 20 20 20 20 20
Barium sulfate 20 20 20 20 20
KT309A 2 3 4 5 6
Gloss(°) 35.1 20.9 14.7 10.8 8.1
           
Note: 4ET: R902: DuPont, Excalibur, titanium barium sulfate: W-44HB.

5 storage packaging
Store in a cool, dry place, sealed with Polyethylene Lined with kraft paper, net weight: 25 kg.