Joint Reconstruction
STC PolySpartan® JRA is a polyaspartic – polyurea Expansion Joint Reconstruction Screed Binder.
The medium-viscosity, fast curing 2-component polyaspartic - polyurea binder creates when mixed with the suitable quartz an Expansion Joint reconstruction screed.
The product is non yellowing, high wear and chemical resistance. It also has a certain form of flexibility to compensate for the movement of the substrate.
STC PolySpartan® JRA is a medium potlife – fast cure product
Temperature and humidity can influence the speed of cure, a retardant additive STC PolySpartan® Additive R can be added into the A+B mix
When used outdoors the product is able to withstand a light rain after 15 min of curing.
STC PolySpartan® JRA can be applied until -10°C, contact STC for detail of the application method.
Apply the STC PolySpartan® JRA + quartz mix on a wet primer, as STC PolySpartan® PA or a tacky Epoxy primer as STC PrimEpox R or PrimEpox D
After curing, optional STC PolySpartan® TCA or TCAM (Matt) Colour or Clear can be applied as top coat.
Benefits:
• Fast Curing, easy to apply
• Excellent wear and chemical resistance
• UV resistant – non yellowing
• Medium viscosity
• Extremely high adhesion
• Zero odour
• Solvent free
Where to use:
• Outdoor
• Indoor
• Cooler
• Freezer
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