Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Sanmu SM618 Bisphenol A Epoxy Resin

Sanmu SM618 is a high-purity bisphenol A epoxy resin from Sanmu’s SM series, offering excellent adhesion, chemical resistance and thermal stability. Widely used in composites, coatings and electronic encapsulation, it delivers consistent reactivity and low viscosity for easy processing. Compliant with RoHS and REACH, SM618 ensures reliability in demanding industrial applications.
  • sanmu sm618 bisphenol a epoxy resin_e5d90bf1
  • sanmu sm618 bisphenol a epoxy resin_e5d90bf1

Features Of Sanmu SM618 Bisphenol A Epoxy Resin

  1. High purity bisphenol A-based epoxy resin with consistent molecular weight distribution.

  2. Excellent mechanical strength and dimensional stability after curing.

  3. Superior chemical resistance to alkalis, dilute acids, and solvents.

  4. Low volatility and low halogen content, supporting RoHS-compliant formulations.

  5. Optimized viscosity for easy handling and compatibility with common amine and anhydride hardeners.

Typical Applications Of Sanmu SM618 Bisphenol A Epoxy Resin

  1. Electrical insulation systems for transformers, reactors, and bushings.

  2. Structural adhesives in automotive and aerospace composite bonding.

  3. Protective coatings for marine and industrial steel infrastructure.

  4. Encapsulants and potting compounds for electronic components and PCBs.

  5. Matrix resin for fiber-reinforced laminates in wind turbine blades and sporting goods.

Specifications Of Sanmu SM618 Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA)
Product FormLiquid resin
AppearancePale yellow to water-white transparent liquid
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity (25°C)12,000–15,000 mPa·s
Chlorine Content≤ 700 ppm
Softening PointNot applicable (liquid at room temperature)
Storage StabilityStable for ≥12 months at <25°C in sealed containers


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