Allnex MACRYNAL SM 6826w/43WA from Allnex's MACRYNAL series is a high-performance waterborne hydroxyl acrylic dispersion, designed for 2K PU coating systems. Compatible with water-emulsifiable polyisocyanates, it’s ideal for formulating high-quality primers, matte topcoats and clear coats, featuring low/zero VOC, high single-pass film thickness
Stable cross - linking & strong adhesion - Sufficient cross - linking with polyisocyanates, excellent adhesion to metal substrates, enhancing primer protection foundation and ensuring topcoat effect.
Wide system compatibility - Suitable for solvent - borne/solvent - free systems, compatible with various curing agents and pigments, meeting different formulation needs and reducing development costs.
High solid & low emission - High solid content design, VOC≤420g/L, meeting EMEA environmental standards, reducing solvent emission and construction/environmental risks.
Efficient construction & easy operation - Good viscosity adaptability, sprayable/brushable, uniform film formation, suitable for mass production and small - batch customization, improving construction efficiency.
Industrial metal polyurethane primer: Steel, aluminum alloy and other substrates, enhancing adhesion and corrosion resistance, suitable for protective primers of construction machinery and hardware.
High - end furniture protective primer: Metal accessories of wooden furniture, improving coating - substrate adhesion, meeting furniture surface decoration and protection needs.
General machinery protective primer: Metal parts of motors, pumps and valves, oil - resistant and moisture - resistant, providing stable base for subsequent coatings.
Hardware accessories decorative primer: Door and window hardware, bathroom accessories, improving coating uniformity and weather resistance, suitable for indoor and outdoor use scenarios.
| Appearance | Pale yellow transparent liquid |
| Solid Content | 55 ± 2 % (by weight) |
| Hydroxyl Content (on solids) | 3.8 ± 0.3 % |
| Solvent System | BAC (specific mixed solvent) |
| Viscosity (23℃) | 600 - 900 mPa·s |
| Acid Value (on solids) | ≤ 3.0 mg KOH/g |
| Density (23℃) | 0.97 ± 0.02 kg/L |
| Flash Point (Setaflash) | 33 ℃ |
| Glass Transition Temperature (Tg) | 32 ± 5 ℃ |
| Drying Time (Tack-Free, 23℃, 50% RH) | ≤ 12 min |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China