Acrylic Rubber Microparticle-Dispersed Epoxy Resin : ACRYSET™ BP Epoxy Resin with Dispersed Acrylic Rubber Microparticles
- Main Applications
							
Adhesives, Sealing materials, Laminated plates, Composite materials, Paints, etc.
 - Applications
 - Functions
 
Basic Information
The ACRYSET™ BP series of products are epoxy resins with a sea-island structure before curing.
Nippon Shokubai’s proprietary acrylic rubber microparticles are evenly dispersed in bisphenol A epoxy resin and bisphenol F epoxy resin, which improves brittleness – the main defect of epoxy resin-cured products. It also eliminates variations in physical properties caused by curing conditions and reduced heat resistance, which are seen in the conventional technology of liquid rubber modified epoxy resin-cured products.
This means products cured using the ACRYSET™ BP series are highly resilient with little internal stress, and excellent adhesive force and crack resistance, making them suitable for use in various applications.

Features and Properties
- Toughness
 - Heat-resistant (around 180-200℃)
 - Significantly eases internal stress
 - Strong adhesive force
 - Excellent durability
 - Excellent crack resistance
 
Uniform Dispersion of Acrylic Rubber in Epoxy Resin

Lineup
| Item Number | Base Epoxy Resin | Appearance |  Viscosity (Pa·s, 25 ℃)  |  Epoxy Equivalent (g/eq.)  | Acrylic Rubber Content (phr) | 
|---|---|---|---|---|---|
| BPA328 | Bisphenol A Type | White, viscous liquid | 60 ±20 | 230 ±10 | 20 ±1 | 
| BPF307 | Bisphenol F Type | White, viscous liquid | 13 ±5 | 210 ±10 | 20 ±1 | 
Applications
For use with various epoxy resins that require heat resistance and toughness


