Bomar Oligomers® BR-7432GB
- CASE Ingredients Features
- Abrasion ResistanceExcellent AdhesionFaster Cure TimeGood ToughnessHigh Impact ResistanceHigh Tensile StrengthSolvent ResistanceWeather Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
BR-7432GB, an aliphatic polyester urethane diacrylate, formulates into applications requiring adhesion to various substrates and applications such as thermoforming resistant coatings where toughness and flexibility are required. BR-7432GB provides excellent balance of weathering, solvent resistance, tensile strength, and adhesion properties.BR-7432GB is an incredibly tough, elastomeric material with similar mechanical performance to cast urethanes, and can provide excellent impact resistance and weatherability to formulations. BR-7432GB also has low MeHQ for nail gel polish applications.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
- Oligomers
- Acrylics Acrylates & Methacrylates
Other characteristics
- Brand
- Bomar Oligomers
- Technology
- Base Chemicals & Intermediates
- CASE Ingredients
- HIGHLIGHTS
- Imparts toughness and impact resistance
- Adheres to polymer films
- Low Tg
- Elastomeric
- Excellent adhesion to a variety of substrates
- Provides abrasion resistance
- Excellent cure response in LED conditions
- Excellent 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 irrit ation. Remove material from skin with soap and water. Never use organic solvents to remove material from skin and eyes.
- Typical Formulations
BR-7432GB; Omnirad™ 184; 65.000; 1.400; 2.400; 3.300; 1.900; 3.2; 8.2; 110; 25; 45; 65A; 78D; 56D; 57A; Water Absorption, %(24 hrs); X - Recommended, XX - Highly Recommended, XXX - Strongly Recommended
- Base Chemicals End Uses
- Inks
- Plastics
- Recommended Applications
- Impact resistant coatings
- Thermoforming coatings and inks
- Nail gel coatings
- High impact 3D printing resins
Technical data
Table 1 of 4
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Viscosity (60 °C) | 88,000 | cP |
| Pt-Co Color | 15 | APHA |
| Refractive Index (25°C) | 1.549 | — |
| Density (25°C) | 1.160 | g/cm3 |
Типичные рецептуры
8 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| BR-7432GB | 70 | 50 | 50 |
| IBOA | 30 | 50 | — |
| TMPTA | — | — | 50 |
| TPGDA | — | — | — |
| HDDA | — | — | — |
| HEMA | — | — | — |
| Omnirad™ 184 | 2 | 2 | 2 |
| Viscosity, 25°C (CAP2000+) | 65.000 | 6.900 | 22.000 |
Типичные рецептуры
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Tensile Strength, (psi, ASTM D882) | 1.400 | 2.400 | 3.300 |
| Elongation (%, ASTM D882) | 190 | 190 | 4.0 |
| Elastic Modulus (ksi, ASTM D882) | 3.2 | 8.2 | 110 |
| Durometer Hardness | 65A | 43D | 78D |
| Water Absorption, %(24 hrs) | 1.04 | 0.62 | 0.84 |
| MEK Double Rubs (#) | 180 | 17 | >200 |
| Tg(DMA) = -4°C; Peak tan delta; cured with 2 phr of Irgacure® 184 | — | — | — |
Типичные рецептуры
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| ABS | XX | X | XXX |
| Aluminum | — | — | — |
| Cold Rolled Steel | — | — | — |
| Glass | — | — | — |
| HDPE | — | — | — |
| PET | XX | XXX | XXX |
| PMMA | X | X | X |
| Polycarbonate | XX | XXX | XX |
| PVC | X | — | — |
| Stainless Steel | — | — | — |
