JA-9031 Silicone Weatherproofing Sealant

PRODUCT FEATURES:

• One-part, room temperature cure, neutral, easy to apply.

• Outstanding weatherproofing ability, more than ten years of service life. Virtually unaffected by ultraviolet, ozone, rain, hailstone and temperature extremes (-50 ¢ J-100 ¢ J).

• Excellent adhesion to most building materials, without a need for priming.

• Medium or low modulus, optimum tensile-compression restoring ability. The cured sealant maintains excellent elasticity and not become hardening or breaking up.

PRODUCT PURPOSES:

• Primarily use for sealing interlocked or butted joints for the non-structural glass glazing curtainwalls.

• Use for sealing the joints in aluminum, marble or granite curtainwalls.

• Use for sealing the seams in concrete, brick & tiles, ceramic, plastic and mental boards.

• Others.

APPLICATION:

• Clean with solvents such as toluene or acetone to keep the substrates surfaces completely clean and dry.

• For better appearance, cover joint areas with masking tape before application.

• Cut nozzle to desired size and extrude sealant to joint areas.

• Tool immediately after sealant application and remove masking taps before sealant skins.

LIMITATIONS:

• Don't use as structural sealant.

• Don't use to joints which is hidden in earth or immersed in water for lone time.

• Don't use to greasy surfaces of building materials.

PHYSICAL PROPERTIES:

Sealant skins............90smax GB/T 13477

Droop degree..............1mmmax GB/T 13477

Extrusion ability.............6smax GB/T 16776-1997

Full Cure (50%RH25 ¢ J)..........7-14days

The results after 7days vulcanization under the condition of 25 ¢ J and 50% RH as follows:

Hardness..............20-50 (shore A)max GB/T 531-92

Tensile strength............0.6Mpamax GB/T 13477

Extension rate............350%min GB/T 13477

PRODUCT SPECIFCATION AND STORAGE:

• Packed inm standard PE cartridge with a volume of 310ml.

• Colors: white, black, green, etc.