Bomar Oligomers® BR-582E8
- CASE Ingredients Features
- Good Hydrolysis ResistanceHigh Impact ResistanceHigh Tensile StrengthImproved FlexibilityLow YellowingWeather Resistance
- Chemical Family
- Urethane Acrylate/Isocyanate
Bomar BR-582E8 is an aliphatic polyether urethane acrylate which provides a balance of toughness and flexibility. This oligomer is highly recommended for use in single-coat, flexible coatings on metal and plastic substrates. It is an excellent choice for impact and bend resistant coatings. BR-582E8 also brings desirable weather resistance and low-yellowing properties to formulations utilizing it.
Identification
- CASE Ingredients Functions
- Oligomer
Product families
Applications
- Metal Coatings
Product Families
- Oligomers
Other characteristics
- Brand
- Bomar Oligomers
- End Uses
- 1K (1 component) Coating
- Markets
- Paints & Coatings
- Coating Type
- 1K (1 component) Coating
- Technology
- CASE Ingredients
- HIGHLIGHTS
- Develops impact resistance
- Imparts toughness
- Great tensile strength
- Enhances flexibility
- Weatherability
- Hydrolytic stability
- Gloss finish
- 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
Cold Rolled Steel; X Recommended XX Highly Recommended XXX Strongly Recommended; * Brookfield – CAP 2000+ @ 25°C.; Tensile Strength, psi**; Elastic Modulus, ksi*; Durometer Hardness; Water Absorption, 96 (24 hrs); MEK Double Rubs (#); Tg(DMA)=29°C; Peak tan delta; cured with 2 phr of Omnirad® 184; ** Per ASTM D882 – Not Tested || Incompatible X Unable to Measure
- Compatible Substrates and Surfaces
- Metal
- Plastics
Technical data
Table 1 of 2
7 rows| Characteristic | Value | Unit |
|---|---|---|
| Durometer Hardness | D80 | — |
| Elongation at Break | 25.0 | % |
| Glass Transition Temperature (Tg) | 23.0 | °C |
| Linear Shrinkage | 1.0 | % |
| Nominal Viscosity | 14000.0 | cP |
| Tensile at Break | 22.9 [3,320] | MPa (psi) |
| Water Absorption (25˚C, 24 h) | 1.3 | % |
Table 2 of 2
5 rows| Characteristic | Value | Unit |
|---|---|---|
| Density (25°C) | 1.06 | g/cm³ |
| Pt-Co Color (APHA) | max. 50 | — |
| Refractive Index (25°C) | 1.476 | — |
| Viscosity at 50°C | 60000.0 | cP |
| Viscosity at 60°C | 25000.0 | — |
