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

Solvay SM5142BY Adhesive

Solvay SM5142BY is a high-performance bismaleimide (BMI)-based structural adhesive in the Solvay Adhesives portfolio. Engineered for aerospace and defense applications, it delivers exceptional thermal stability up to 230°C, outstanding peel strength, and low outgassing. Cures at 180–200°C with excellent bond durability under extreme environments.
  • solvay sm5142by adhesive_c24bae01
  • solvay sm5142by adhesive_c24bae01

Features Of Solvay SM5142BY Adhesive

  1. High-performance, two-component epoxy adhesive system with excellent thermal stability.

  2. Low viscosity for superior gap-filling and wetting of complex composite substrates.

  3. Halogen-free formulation compliant with RoHS and REACH regulatory requirements.

  4. Fast room-temperature cure profile with optional heat acceleration for high-throughput manufacturing.

  5. Outstanding adhesion to carbon fiber, aluminum, stainless steel, and thermoset composites.

Typical Applications Of Solvay SM5142BY Adhesive

  1. Aerospace structural bonding of primary and secondary components.

  2. Automotive lightweight assembly, including battery module encapsulation and EV powertrain bonding.

  3. Wind turbine blade root and spar cap bonding in composite rotor systems.

  4. Industrial equipment joining where resistance to thermal cycling and mechanical vibration is critical.

  5. Electronics packaging requiring low ionic contamination and high dielectric integrity.

Specifications Of Solvay SM5142BY Adhesive

Chemical TypeEpoxy resin system (two-component)
Product FormLiquid resin + liquid hardener (1:1 mix ratio by volume)
AppearanceAmber transparent liquids (Part A), pale yellow liquid (Part B)
Primary ApplicationsStructural bonding of advanced composites and metals
Key FeaturesHalogen-free, low outgassing, high Tg (>120 °C after post-cure)
BenefitsReduced processing time, improved joint durability under thermal stress
Cure Schedule (Standard)24 h at 23 °C or 2 h at 80 °C
Storage Conditions25 °C in unopened containers; protect from moisture and direct sunlight


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