Bomar Oligomers® BR-742S
- CASE Ingredients Features
- Abrasion ResistanceGood Balance of PropertiesGood ElongationGood Shrinkage ResistanceHigh ClarityHigh GlossImproved FlexibilityImproved HardnessLow Skin SensitivityLow YellowingWeather Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
Bomar™ BR-742S is a difunctional, polyester Urethane Acrylate Oligomer that offers good weatherability. High-impact-strength coatings and inks can be formulated that are non-yellowing and have high gloss. This material offers low shrinkage, which is excellent for 3D printing applications. Furthermore, BR-742S is registered with INCI for cosmetic applications.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
- Nail Care
- Floor Coatings
- Wood Coatings & Finishes
- Floor Coatings
- Electronics Coatings
- Electronics Coatings
Product Families
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- Markets
- Building & Construction
- Electrical & Electronics
- Paints & Coatings
- Personal Care
- Technology
- CASE Ingredients
- HIGHLIGHTS
- Non-Yellowing
- Low Shrinkage
- High Clarity and Gloss
- High Elongation
- High Abrasion Resistance
- Balance of Hardness and Flexibility
- High Impact Strength
- Low Skin Sensitivity
- General Information
This product is intended for industrial use only. Keep out of the reach of children. Avoid breathing vapors. Avoid contact with skin, eyes, and clothing. Wear impervious gloves. Repeated or continuous skin contact with uncured material may cause irritation. Remove material from skin with soap and water. Never use organic solvents to remove material from skin and eyes. For more information on the safe handling of this material, please refer to the Safety Data Sheet before use.
- Typical Formulations
BR-742S; 16.500; 4.500; 6.900; 4.900; 6.500; 5.800; 80; 160; 85; 194; 105; 80D; 79D; 90D; 76D; Water Absorption, %(24 hrs); X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Recommended Applications
- Nail Coating
- 3D Printing Inks
- Wood and Floor Coating
- Electronic Coatings and Inks
- Compatible Substrates and Surfaces
- Wood
Technical data
Table 1 of 4
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (60 °C) | 25,000 | cP |
| Pt-Co Color (APHA) | 30 | — |
| Pt-Co Color | 30 | APHA |
| Refractive Index (25°C) | 1.48 | — |
| Density (25°C) | 1.11 | g/cm3 |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-742S | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPTA | — | — | — |
| TPGDA | — | — | 50 |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Omnirad™ 481 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 16.500 | 1.100 | 1.100 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 4.500 | 6.900 | 4.900 |
| Elongation (%, ASTM D882) | 76 | 11 | 21 |
| Elastic Modulus (ksi, ASTM D882) | 80 | 160 | 85 |
| Durometer Hardness | 80D | 82D | 79D |
| Water Absorption, %(24 hrs) | 0.25 | 0.18 | 0.44 |
| MEK Double Rubs (#) | 29 | 17 | 129 |
| Tg(DMA) = 66°C; Peak tan delta; cured with 2 phr of Irgacure® 184 | — | — | — |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Aluminum | XX | XXX | X |
| Cold Rolled Steel | XX | XX | XX |
| Glass | X | XXX | — |
| HDPE | — | — | — |
| Polycarbonate | XXX | XXX | XXX |
| PET | — | — | — |
| PMMA | XX | XXX | X |
| Stainless Steel | XXX | XXX | XX |
