1、 Product characteristics:
Characteristics of thermosetting fluorocarbon powder coating With weather resistance, high decoration and good adhesion with materials, fluorocarbon powder coatings have a promising future.
2、 Reference formula:
Application of thermosetting fluorocarbon powder coatings
3、 Precautions:
1. Fluorocarbon resin has poor compatibility with most epoxy and polyester resins. During extrusion, other polyester residues in the screw should be avoided, resulting in insufficient curing of the coating, uneven appearance, trachoma and other abnormalities.
2. When cleaning the screw, it is better to select PVC resin with higher softening point, Chinese coating online coatingol com。 First, the cost of fluorocarbon resin is high; second, the melting viscosity of fluorocarbon resin is low at the extrusion temperature, and the cleaning effect is not ideal.
3. Yellowing of fluorocarbon powder coating: First, control the baking temperature not to exceed 220 ℃; second, the coating with poor compatibility of curing agent and resin will also have yellowing.
来源:粉末涂料网