Hydrophobic urethane acrylates provide excellent moisture barrier properties, enhanced flexibility at elevated temperatures, chemical resistance, weatherability, light stability and optical clarity.
Hydrophobic Urethane Acrylates
| Oligomer | Applications | Features & Benefits | Viscosity, cP | Water Absorption* | Tg |
|---|---|---|---|---|---|
| BR-640D | Electronics Coatings Potting Compounds Anti-Fog Coatings & Inks |
Low temperature flexibility; hydrophobic; excellent dielectric properties; low water absorption; acid/base resistant | 9,000 at 50°C |
0.012% | 33°C |
| BR-641D | Electronics Coatings Potting Compounds |
PBDUA; forms clear, hydrophobic coatings for electronics; acid/base resistance; low temperature flexibility; excellent dielectric properties; gloss finish; outstanding adhesion and exceptional elongation | 15,000 at 60°C |
0.06% | -20°C |
| BR-641E | Flexible Inks Pressure-Sensitive Adhesives Electronic Coatings |
PBDUA; improved version of BR-641D; hydrophobic; excellent flexibility and light stability; high temperature and chemical resistance; excellent moisture resistance; extremely low water absorption | 25,000 at 60°C |
0.016% | -28°C |
| BR-643 | Electronics Coatings Potting Compounds |
Hydrophobic; improves acid/base resistance; low temperature flexibility; improves adhesion; cures with radiation; excellent dielectric properties; exhibits hydrolytic stability | 65,000 at 50°C |
0.04% | -16°C |
| BRC-443 | Coatings and Inks for Steel, Plastic, and Glass | Forms clear films with improved adhesion & hardness; non-yellowing; low water absorption; acid, alkaline, and abrasion resistance; gloss finish; high temperature resistance | 30,000 at 50°C |
0.3% | 34°C |
| BRC-443D | Nail Gels Coatings and Inks for Plastic & Glass |
Ideal for nail gel applications; low MeHQ; gloss finish; non-yellowing; low water absorption; improves adhesion; high temperature resistance; enhances hardness; provides acid & alkaline resistance | 20,000 at 50°C |
0.2% | 41°C |
| BRC-841 | Coatings for Steel & Plastic | Forms clear films with improved adhesion & hardness; non-yellowing; low surface energy for graphic art application; improved hydrolytic and outdoor stability of coatings; high tensile strength | 40,000 at 50°C |
0.27% | 84°C |
| BRC-843 | Coatings and Inks for Steel, Plastic, and Glass | Forms clear films with improved adhesion & hard-ness; non-yellowing; low water absorption; alkaline and abrasion resistance; increases weatherability; gloss finish; high temperature resistance | 90,000 at 25°C |
0.4% | 32°C |
| BRC-843D | Nail Gels Coatings and Inks for Steel, Plastic, & Glass |
Ideal for nail gel applications; low MeHQ; low water absorption; high temperature, abrasion, and alkaline resistance; non-yellow; gloss finish; hydrophobic | 4,150 at 60°C |
0.4% | 45°C |
| BRC-843S | Coatings and Inks for Steel, Plastic, & Glass | Softer, more flexible version of BRC-843; excellent temperature and humidity resistance for weathering and aggressive thermal cycling environments; excellent adhesion to glass, metals, and plastics | 40,000 at 50°C |
0.4% | -9°C |
| BRC-4421 | 3D Printing Resins | Improved balance of flexibility and toughness; excellent hydrophobicity; acid, alkaline, and abrasion resistance; non-yellowing | 7,000 at 60°C |
TBD | 48°C |
| BRC-4434SD | Nail Gels | Ideal for nail gel applications; low MeHQ; gloss finish; low APHA color; low heat generation; tack-free cure; fast acetone soak off | 6,000 at 25°C |
0.12% | 99°C |
*Formulated with I30
