Description
HST epoxy sealant for refrigeration systems – Heat Seal Stik 11.7 gr Description:
The LA-CO Heat-Seal Stik® is a premixed epoxy sealant specifically designed for quick repairs in refrigeration systems. Developed by LA-CO Industries Europe SAS, a recognized brand in the production of industrial maintenance and refrigeration materials, this sealant provides an effective solution to quickly stop refrigerant leaks, cracks and micro holes on components such as evaporators, condensers and piping in refrigeration systems.
This single-component epoxy sealant is heat activated: there is no need to mix components, simply apply the Heat-Seal Stik® stick to the surface to be repaired and heat it to melt, seal and harden in a single operation. Thanks to this feature it is possible to quickly restore system efficiency without replacing expensive components.
Features:
Application: ideal for high and low pressure refrigeration systems, also suitable for R-410A.
Ease of use: premixed sealant, no mixing or complex equipment required.
Thermal activation: the resin activates with direct heat (such as flame or hot air gun) and completes the repair in approximately 90 seconds.
Resistance: maintains sealing up to about 177 °C (350 °F) and pressures up to 41 bar (600 psi), ensuring reliable performance in refrigeration circuits.
Compatible materials: effective on aluminum, copper, other metals, glass and ceramic.
This product is a useful, fast and practical option for technicians and maintenance operators who need to perform immediate repairs on refrigeration systems, reducing system downtime and replacement costs.
Product code: 11575






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