Acrylic Rubber Microparticles Dispersion Epoxy Resin: ACRYSET™ Acrylic rubber microparticles Dispersion epoxy resin

  • 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 the variation in physical properties caused by curing conditions and a decrease in 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.

TEM photo of products cured using the ACRYSET™ BP series
Item Number Base Epoxy Resin Appearance Viscosity
(Poise: 25°C)
Epoxy Equivalent
(g/eq.)
Acrylic Rubber Content (phr)
BPA328Bisphenol A828 TypeWhite, viscous liquid600 ±200230 ±1020 ±1
BPF307Bisphenol F807 TypeWhite, viscous liquid130 ±50210 ±1020 ±1

Features and Properties

  • Resilient
  • Heat-resistant
  • Significantly eases internal stress
  • Strong adhesive force
  • Excellent durability
  • Excellent crack resistance