L217 Low temperature catalyst
L217 is an adding type of catalyst, no need to change the formulation of polyester/epoxy. The curing temperature decreasing accordingly with the dosage of L217.
1. Technical parameters
Appearance: light yellow or white powder
Volatile content: ≤0.5%
2. Application
L217 used in hybrid, pure polyester/TGIC powder coating.
3. Use method
Mixed with other materials and extruded. Recommend dosage is 0.13~2.7% of resin content.
Recommend formulation:
1
0.3%2
2.7%
Epoxy
2424
60:40 Polyester
3636
TiO2
1010
BaSo4
2725.5
L88 leveling agent
11
L306 Benzoin
0.50.5
L521 Surface modifier
11
Pigment
0.50.5
L217 Low temperature catalyst
0.181.62
Curing condition
160*20130*20
Formula 1: L217’s dosage is 0.3% of resin content
Formula 2: L217’s dosage is 2.7% of resin content
4. Characteristics
1)L217 has good thermal stability and no bad influence on leveling.
2)Used in indoor and outdoor powder coatings.
5.Storage
Store in cool and dry place. Keep away from fire and heat sources.
6. Packaging.
Kraft paper bag (polyethylene liner). Net weight: 25kg/bagChina TGIC Hardener manufacturers
website:http://www.pc-additive.com/curing-agents/