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Bomar Oligomers® BR-144B
- CASE Ingredients Features
- Abrasion ResistanceExcellent WeatherabilityFast CureGood Hydrolysis ResistanceHigh Color StrengthHigh GlossLow MeHQ ContentLow Skin SensitivityNon-Yellowing GradeSolvent Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
BOMAR®BR-144B, a medium molecular weight, trifunctional, aliphatic polyether urethane acrylate oligomer, offers the formulator a cost effective means of obtaining high abrasion resistance and solvent resistance in a durable, high-gloss coating. While not limited to these fields, BR-144B is an effective choice in wood and furniture applications, along with abrasion-resistant overprint varnishes.This material has low skin sensitivity for dental and cosmetic applications.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
Paints & Coatings — Building & Construction
- Floor Coatings
- Wood Coatings & Finishes
Building & Construction — Flooring & Surfaces
- Floor Coatings
Paints & Coatings — Industrial Coatings
- Furniture Coatings
Product Families
CASE Ingredients — Monomers & Intermediates
- Oligomers
Base Chemicals & Intermediates — Monomers & Oligomers
- Acrylics Acrylates & Methacrylates
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- Markets
- Building & Construction
- Paints & Coatings
- Technology
- Base Chemicals & Intermediates
- CASE Ingredients
- HIGHLIGHTS
- Rapid Cure Speed
- Exhibits Hydrolytic Stability
- Low Color/Non-Yellowing
- Provides Solvent Resistance
- Low Skin Irritation
- High Gloss
- Enhances Weatherability
- Improves Abrasion Resistance
- Typical Formulations
BR-144B; 20.000; 5,200; Cold Rolled Steel; X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Base Chemicals Functions
- Oligomer
- Compatible Substrates and Surfaces
- Wood
Technical data
Table 1 of 3
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Pt-Co Color | 15 | APHA |
| Refractive Index (25°C) | 1.487 | — |
| Density (25°C) | 1.10 | g/cm3 |
| Viscosity (60°C) | 20,000 | cP |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-144B | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPTA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Omnirad™ 481 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 20.000 | 985 | 6.010 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 5,200 | 7,500 | 6,500 |
| Elongation (%, ASTM D882) | 6.7 | 4.7 | 2.7 |
| Elastic Modulus (ksi, ASTM D882) | 270 | 330 | 340 |
| Durometer Hardness | 80D | 77D | 84D |
| Pencil Hardness (ASTM D3363) | 0.45 | 0.33 | 0.57 |
| MEK Double Rubs (#) | 14 | 7 | >200 |
| Tg(DMA) = 56°C; Peak tan delta; cured with 2 phr of Irgacure® 184 | — | — | — |
