Bomar Oligomers® BR-741MD1
- CASE Ingredients Features
- Excellent AdhesionGood Color StabilityHigh GlossHigh Tensile StrengthImproved FlexibilityLow Skin SensitivityLow Yellowing
- Chemical Family
- Urethane Acrylate/Isocyanate
Bomar™ BR-741MD1 is an aliphatic, difunctional polyester urethane acrylate offering excellent adhesion and flexibility. While not limited to these applications, BR-741MD1 is an effective choice in optically clear coatings and inks for plastics and metals. This oligomer is also perfect for UV & LED nail gel coatings because this material has low skin sensitivity and is INCI listed.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
- Metal Coatings
Product Families
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- End Uses
- Clearcoat
- Markets
- Paints & Coatings
- Coating Type
- Clearcoat
- Technology
- CASE Ingredients
- HIGHLIGHTS
High tensile strength for tough coatings; Excellent surface hardness; Exceptional elastic modulus; Low skin irritation; Low MeHQ levels to meet EU regulatory guidelines for cosmetics; Non-yellowing and high gloss for long lasting, color stable coatings
- 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-741MD1; Irgacure® 184; 92D; Water Absorption, %(24 hrs); X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Recommended Applications
- UV & LED Nail Gel Coating
- Vacuum Metalized Coatings
- Hard Coatings and Inks
- Compatible Substrates and Surfaces
- Metal
- Plastics
Technical data
Table 1 of 4
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (60 °C) | 2,500 | cP |
| Pt-Co Color (APHA) | 34 | — |
| Pt-Co Color | 34 | APHA |
| Refractive Index (25°C) | 1.487 | — |
| Density (25°C) | 1.096 | g/cm3 |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-741MD1 | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPTA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Irgacure® 184 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 2,600 | 300 | 2,100 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 9,600 | 8,800 | 7,000 |
| Elongation (%, ASTM D882) | 4 | 3.5 | 2.3 |
| Elastic Modulus (ksi, ASTM D882) | 410 | 370 | 440 |
| Durometer Hardness | 90D | 91D | 94D |
| Water Absorption, %(24 hrs) | 0.21 | 0.16 | 0.38 |
| MEK Double Rubs (#) | >200 | 154 | >200 |
| Tg(DMA)=111°C; Peak tan delta; cured with 2 phr of Omnirad® 184 | — | — | — |
Типичные рецептуры
9 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| ABS | — | — | XXX |
| Cold Rolled Steel | X | X | — |
| Glass | — | — | — |
| HDPE | — | — | — |
| PET | XX | XXX | XXX |
| PMMA | X | X | XXX |
| Polycarbonate | X | X | XXX |
| PVC | XXX | XXX | XXX |
| Stainless Steel | — | X | — |
