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SV-B68 Matting Curing Agent
SV-B68 matting curing agent is a salt formed by cyclic amidine and polybasic acid. It can be used as a matting curing agent for pure epoxy or polyester-epoxy hybrid powder coatings.
- G60° gloss 2-3%
- For indoor powder coatings
- Coating film anti-yellowing
- Delicate surface, stable gloss
- Excellent mechanical properties
SV-B68 Matting Curing Agent Description
B68 is a salt formed by cyclic amidine and polybasic acid. It can be used as a matting curing agent for pure epoxy or polyester-epoxy hybrid powder coatings.
Product Features:
- Appearance: White powder.
- Softening Point: 220-230℃.
- Matting Performance: Using SV-B68 in pure epoxy system can obtain stable gloss of 2-3%. Using SV-B68 in polyester-epoxy system can obtain stable medium-to-low gloss.
- Matting Principle: Chemical reaction, consume 8-10 units of epoxy per unit SV-B68 in the formulation.
- Coating Surface: Flat and smooth, skin feeling.
- Mechanical Property: Impact resistance ±50KG*cm, excellent mechanical property.
- Stability: Gloss is almost unchanged at 200±10℃, good storability.
- Storage Condition: 30℃, two years.
SV-B68 Matting Curing Agent Applicaitons
Used in pure epoxy or polyester-epoxy hybrid indoor powder coatings that demand a low gloss and delicate film surface.
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