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

Solvay Toolcoat S T Adhesive

Solvay Toolcoat S T Adhesive is a high-performance, solvent-based structural adhesive from Solvay’s Toolcoat series—designed for durable bonding of composite tooling, molds, and aerospace tooling substrates. It offers excellent temperature resistance up to 180°C, low outgassing, and superior adhesion to carbon fiber, Invar, and aluminum—ensuring dimensional stability and long service life in demanding manufacturing environments.
  • solvay toolcoat s t adhesive_37ffd0b7
  • solvay toolcoat s t adhesive_37ffd0b7

Features Of Solvay Toolcoat S T Adhesive

  1. High-temperature resistance up to 200 °C for extended tool life in demanding thermal cycles.

  2. Excellent chemical resistance against mold release agents, solvents, and epoxy-based composites.

  3. Low-shrinkage formulation ensures dimensional stability and precise tool surface replication.

  4. Fast room-temperature cure with optional heat-accelerated post-cure for rapid production turnaround.

  5. Superior adhesion to carbon steel, Invar, aluminum, and composite tool substrates without priming.

Typical Applications Of Solvay Toolcoat S T Adhesive

  1. Aerospace composite tooling for autoclave-cured CFRP structures.

  2. Automotive thermoset molding tools used in SMC/BMC manufacturing.

  3. Wind turbine blade tooling requiring long-term durability and surface fidelity.

  4. Industrial vacuum bagging and out-of-autoclave (OOA) tooling systems.

Specifications Of Solvay Toolcoat S T Adhesive

Chemical TypeEpoxy-modified phenolic resin system
Product FormTwo-component paste (Part A: resin/filler; Part B: hardener)
AppearanceGray, homogeneous, non-sag paste
Mix Ratio (by weight)100 : 12 (A : B)
Cure Schedule (standard)24 h at 23 °C, or 4 h at 80 °C
Density (23 °C)Approx. 1.85 g/cm³
Shelf Life (unopened, 15–25 °C)12 months from date of manufacture
VOC Content<50 g/L (compliant with EU Directive 2004/42/EC)


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