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| Categories | Hydroxyl Acrylic Resin |
|---|---|
| Brand Name: | WeiLi Resin® |
| Model Number: | WL-AD3944 |
| Certification: | ISO9001 |
| Place of Origin: | China |
| MOQ: | 5000kg |
| Price: | Negotiable |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 500t/month |
| Appearance: | Milky liquid |
| Solid Content: | 44-46% |
| Viscosity: | 20-500mPa.s |
| PH: | 6.5-8.5 |
| Hydroxyl content: | 2.2% |
| Hardness: | 2H |
| Company Info. |
| Xiamen WangQin Chemical Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
WL-AD3944 is an aqueous hydroxyl-functional acrylic dispersion designed for high-performance 2-component polyurethane coatings.
Key features include:
Rapid Drying & Recoatability: Enables quick overcoating cycles, ideal for automotive
refinishing and industrial maintenance;
Multi-Substrate Compatibility: Formulates topcoats for metal/plastic/wood and primers for
plastic/wood substrates;
Curing Flexibility: Compatible with water-based isocyanates (primary) or
solvent-based curing agents for floor coatings;
Automotive Focus: Optimized for vehicle refit and commercial fleet refinishing
operations.
Physical Property:
Properties | Units | Values |
Appearance | --- | Milky liquid |
Viscosity | mPa.s | 20-500 |
Solid Content | % | 44-46 |
pH | --- | 6.5-8.5 |
Hydroxyl content | (reference value, %) | 2.2 |
The following are the characteristics of the paint film after WL-AD3944 reacts with the curing agent we produce:
| Test Items | WL-AD3944 | Comp |
| Gloss @ 20°C 60°C | 88/95 | 83/92 |
| Water Resistance @ 25°C | 240 | 120 |
| Acid Resistance | 780 | 120 |
| Alkali Resistance | 72 | 48 |
| Hardness (500g,nui) | 2H | H |
| BFFT(µm) | 100 | 85 |
Performance Features:
High cost performance
Fast drying speed
Good anti-flow performance
Good adhesion
High hardness
Dosage and Application Guidelines
WL-AD3944 demonstrates superior thixotropic behavior and rapid
compatibility with co-solvents/thickeners.
Recommended Co-solvents: DPNB, PNB, DGBE, BCS, etc.
Curing Agent Options: PGDA or PMA+DBE blends (1:1/1:2 ratio)
Important Notes:
Post-mixing of Components A/B: Elevated initial viscosity will
proportionally reduce working time.
Grinding Process Limitation: Avoid incorporating this resin during
paste grinding due to stability risks caused by process
variability.
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