Evonik VESTAGON BF 1540 self-sealing PU powder coating crosslinker

Evonik VESTAGON BF 1540 Parameters:
Product Appearance: Flaky Particles
NCO Content (Blocked): 15.2-17.0w%
NCO Content (Free): <1w%
Glass Transition Temperature: 74-86°C

Product Features:
Contains no sealant, smokeless baking
Significantly improves the physical properties and feel of PU powder coatings
Improves solvent resistance, weathering resistance, and scratch resistance of powder coatings
High processing stability, suitable for both single-screw and twin-screw extruders
Can be added with TGIC and fluorocarbon powders to improve performance

Applications:
Construction machinery
Outdoor equipment
Decorative profiles
Home appliances
Automotive parts

Package:1kg、20kg