Description
Adhesion promoting agent
SURFADIOLS 4901
(Alternative to ETERKYD 4901-B-72)
SURFADIOLS 4901 is water-based adhesion promoting agent, which can improve metal substrate adhesive force, coating film flexibility, boiled resistance, ductility and fog resistance.
Typical properties
|
Appearance |
Light-yellow clear liquid |
|
Composition |
Composite polymer |
|
Active substance content |
60% |
|
Solvent |
Diethylene glycol monobutyl ether |
|
Acid value |
45-60mg KOH/g |
|
Density (20°C), g/cm3 |
0.995-1.100 |
|
Viscosity |
800-1500mpa.s |
Special properties
• Enhances adhesion,
• Lowers reaction temperature
• Promotes cross-linking speed
• Enhances hardness
• Good compatibility
• Suitable for polyurethane, acrylic acid and epoxy phenolic systems
Scope of application
The additive is suitable for water-based coil coatings, can coatings, automotive coatings and other coatings.
Incorporation and Processing Instructions
Add to the grind or let-down stage with stirring.
Recommended Levels
As supplied calculated on total formulation: 2.0-6.0%;
Package and storage
The material is available in 200kg drums and 25kg pails.
Keep containers tightly closed in a dry, cool, and well-ventilated place, with storage temperature as 5-35℃.
When stored in an original unopened packaging, the product has a shelf life of 12 months from the date of manufacture.
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