Bomar Oligomers® BR-541MB
- CASE Ingredients Features
- Abrasion ResistanceExcellent AdhesionExcellent Scratch ResistanceGood Balance of PropertiesGood Hydrolysis ResistanceGood ToughnessHigh ClarityHigh GlossHigh Impact ResistanceHigh Tensile StrengthImproved FlexibilityLow Skin SensitivityLow YellowingWeather Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
BR-541MB is a difunctional aliphatic polyether urethane methacrylate. BR-541MB is used for its desirable balance of toughness and flexibility and its ability to adhere to a variety of substrates. This oligomer is an excellent candidate to consider for use in impact-resistant coatings on various substrates when used with BR-543MB. This material has low skin sensitivity and is INCI registered for compliance in cosmetic applications
Identification
- CASE Ingredients Functions
- Oligomer
Product families
- Oligomers
- Acrylics Acrylates & Methacrylates
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- Coating Type
- Clearcoat
- Technology
- Base Chemicals & Intermediates
- CASE Ingredients
- HIGHLIGHTS
- High tensile strength
- Low skin sensitivity
- Excellent optical clarity
- Improved adhesion
- Exhibits hydrolytic stability
- Provides weatherability
- Safety 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
- Typical Formulations
BR-541MB; Irgacure® 184; 7.400; 4.100; 3.900; 5.900; 3.300; 4.500; 85; 220; 250; 110; 150; 74D; 87D; 77D; 76D; Water Absorption, %(24 hrs); X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Base Chemicals End Uses
- Inks
- Recommended Applications
- Nail coatings
- Optically clear coatings
- Scratch resistant coatings
- High-impact 3D printing resins
Technical data
Table 1 of 4
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (60 °C) | 6,400 | cP |
| Pt-Co Color | 15 | APHA |
| Refractive Index (25°C) | 1.490 | — |
| Density (25°C) | 1.070 | g/cm3 |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-541MB | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Irgacure® 184 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 7.400 | 1.000 | 4.600 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 4.100 | 3.900 | 5.900 |
| Elongation (%, ASTM D882) | 85 | 55 | 3.4 |
| Elastic Modulus (ksi, ASTM D882) | 85 | 220 | 250 |
| Durometer Hardness | 74D | 81D | 87D |
| Water Absorption, %(24 hrs) | 0.44 | 0.28 | 0.52 |
| MEK Double Rubs (#) | 73 | 35 | >200 |
| Tg(DMA) =86°C; Peak tan delta; cured with 2 phr of Irgacure® 184 | — | — | — |
Типичные рецептуры
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| ABS | — | — | XXX |
| Aluminum | — | — | — |
| Cold Rolled Steel | — | — | — |
| Glass | — | — | — |
| HDPE | — | — | — |
| PET | X | XX | XX |
| PMMA | — | — | XXX |
| Polycarbonate | — | X | XXX |
| PVC | X | X | XXX |
| Stainless Steel | — | — | — |
