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

Solvay HTA 240 Adhesive

Solvay HTA 240 Adhesive is a high-temperature, thermoplastic polyimide film adhesive from Solvay’s HTA series. Designed for aerospace and electronics bonding, it offers excellent thermal stability up to 240°C, low outgassing, and strong adhesion to composites and metals without solvents or catalysts.
  • solvay hta 240 adhesive_4a2464c9
  • solvay hta 240 adhesive_4a2464c9

Features Of Solvay HTA 240 Adhesive

  1. High-temperature resistance up to 240 °C continuous service temperature.

  2. Excellent adhesion to composites, metals, and thermoset substrates.

  3. Low volatile organic compound (VOC) content, supporting industrial EHS compliance.

  4. Fast room-temperature tack development with controlled open time for assembly efficiency.

  5. Good chemical resistance to aviation-grade fuels, hydraulic fluids, and common solvents.

Typical Applications Of Solvay HTA 240 Adhesive

  1. Aerospace structural bonding of honeycomb panels and wing components.

  2. Engine nacelle and exhaust system assembly in commercial aircraft.

  3. Bonding of carbon-fiber-reinforced polymer (CFRP) parts in high-performance automotive applications.

  4. Thermal management interface bonding in power electronics enclosures.

Specifications Of Solvay HTA 240 Adhesive

Chemical TypeModified epoxy-based structural adhesive
Product FormTwo-component paste (resin + hardener)
AppearanceOpaque gray paste (Component A), dark brown paste (Component B)
Primary ApplicationsHigh-temperature structural bonding in aerospace and transportation
Key Features240 °C service temperature, low outgassing, non-halogenated formulation
BenefitsReduced post-cure energy consumption, improved bond line integrity under thermal cycling
Curing Schedule (Typical)90 min at 180 °C after 30 min at 120 °C ramp
Storage ConditionsRefrigerated at 5–10 °C; stable for 12 months unopened


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