Bomar® BR-643 by Bomar is a radiation curable, difunctional aliphatic polybutadiene urethane acrylate. It exhibits acid/base resistance, hydrophobicity, low water absorption and excellent dielectric properties. Offers improved adhesion, hydrolytic stability, low temperature flexibility and glossy finish. It is recommended for potting compounds. In applications requiring thermal cycling resistance, Bomar® BR-643 withstands the extremes of temperature typical of such tests, without undue degradation of properties.
Product family:
Product Type:
| Chemical Composition: | Visible After Login |
| Bio Based content | Visible After Login |
Compliance
No data available
Applications
Recommended markets
No data available
Availability
Product Status:Visible After Login
Bomar® BR-643 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Color, APHA | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |