KTR 400 SILICONIZED ACRYLIC SEALANT is one-component general purpose acrylic-dispersion based sealant reinforced with silicone emulsion. It has superior adhesion and good elasticity.

Properties

·                   Permanently elastic after cure

·                   Can be used on all porous surfaces such as brick, concrete, wood etc.

·                   Very easy to apply and clean

·                   Water-proof after curing

·                   Resistant to weathering such as rain, snow and sunlight

·                   Solvent-free

·                   Overpaintable

·                   No odour

Applications

·                   Sealing of low and medium movement joints between various construction materials (wood, concrete, brick etc.)

·                   Sealing joints between windows, walls, doors etc.

·                   Filling cracks in walls and on ceilings.

Instructions

The joints must be clean and free from dust, grease and rust. No primer is required for non-porous surfaces. On porous surfaces such as concrete, stone, cement and plaster a primer (mixture of one part acrylic sealant and 4-5 parts of water) can be applied. Min/max joint width must be 5mm/25mm. The recommended joint depth/width ratio is 1 to 1. Application temperature is between +5C and +50C. Immediately after the application, smooth the sealant at once with wet finger or a wet tool. Excess sealant can be removed by a wet clothe. Keep the sealed joint dry at least for two hours. Cured sealant can be removed mechanically.

Attention

• should not be used for sealing joints permenantly exposed to water.
• It should not be applied in case of risk of rain or frost.