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Bomar Oligomers® BR-742MS
- CASE Ingredients Features
- Fast Acetone Soak-OffGood ElongationGood ToughnessHigh DurabilityHigh GlossLow Heat Generation
- Chemical Family
- Urethane Acrylate/Isocyanate
Bomar®BR-742MS is an oligomer that provides excellent acetone removability when used in gel polish hybrid applications. Low heat generation occurs during cure without lamps. The resultant coating also has high gloss, and has low APHA color impact. Furthermore, this oligomer was designed to meet regulatory expectations for retail applicationsin Europe
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
Personal Care — Beauty & Care
- Nail Care
Product Families
CASE Ingredients — Monomers & Intermediates
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- End Uses
- Top Coat
- Markets
- Personal Care
- Features
- Undetectable MeHQ levels (<10 ppm)
- Fast acetone soak-off
- Low color
- Glossy finish
- Low heat generation
- Good balance of toughness and elongation
- Coating Type
- Top Coat
- Technology
- CASE Ingredients
- Typical Formulations
BR-742MS; Irgacure® 184; * Brookfield – CAP 2000+ @ 25°C.; Water Absorption, %(24 hrs); ** Per ASTM D882 – Not Tested || Incompatible X Unable to Measure; X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
Technical data
Table 1 of 4
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Density (25 °C) | 1.1 | g/cm3 |
| Viscosity (60 °C) | 30000 | cP |
| Pt-Co Color(APHA) | max. 50 | — |
| Pt-Co Color | max. 50 | APHA |
| Refractive Index (25°C) | 1.485 | — |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-742MS | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPTA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Irgacure® 184 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 18,000 | 1,400 | 8,900 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 2,300 | 3,200 | 5,600 |
| Elongation (%, ASTM D882) | 65 | 65 | 3.0 |
| Elastic Modulus (ksi, ASTM D882) | 70 | 170 | 220 |
| Durometer Hardness | 81D | 84D | 90D |
| Water Absorption, %(24 hrs) | 0.31 | 0.21 | 0.39 |
| MEK Double Rubs (#) | 10 | 7 | >200 |
| Tg(DMA)=58°C; Peak tan delta; cured with 2 phr of Omnirad® 184 | — | — | — |
Типичные рецептуры
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| ABS | X | XX | XX |
| Acrylic (PMMA | — | — | — |
| Aluminum | — | — | — |
| Cold Rolled Steel | — | XX | — |
| Glass | — | — | — |
| HDPE | — | — | — |
| PET | X | XXX | XXX |
| Polycarbonate | — | X | — |
| PVC | XXX | — | — |
| Stainless Steel | XXX | XXX | XXX |
