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Polyurethane construction sealant
> Polyurethane construction sealant
Cui's brand polyurethane construction sealant is a high-performance, elastic and caulking sealant after curing. A one-component polyurethane adhesive that reacts with warm air in the atmosphere and solidifies to form a permanent elastic substance. It is a high-strength structural sealant widely used for bonding and sealing building materials.
Product characteristics
Components, good thixotropy, easy construction
Strength, high elasticity, strong adhesion
Water, oil resistance, aging resistance
Solvent, no volume shrinkage after curing
The surface can be sprayed.
Technical Parameters
Model
Chemistry Basics< br/>
One-component polyurethane
Appearance
White, gray, black paste
Tack dry time
Cure speed
≧
Density< br/>
br/>
Hardness
≧
Tensile strength
Elongation at break
≧
Shear strength
< br/>
Tear strength
Sag
Low temperature properties (℃)
No breakage at ℃
Recommended construction temperature (℃)
Service temperature (℃)
Application scope
< br/> Suitable for bonding and sealing structural joints of various building prefabricated concrete components, metal components, etc., sealing of various building expansion joints, deformation joints, construction joints, sealing and decoration of various ceramic and stone floor joints, etc. Building wall and cover board sealing and decoration, etc.
Construction precautions
Please check the relevant labels of the sealant products carefully before use.
Keep the joint surface clean, dry and remove all kinds of oil stains and dust.
If necessary, use our company's cleaning activator or apply an appropriate primer.
Manual or pneumatic gun coating construction, rapid bonding within the surface drying time.
The temperature is ℃, and the construction is best in the environment.
The cured cleanser is removed from the tool or equipment. Once cured, it can only be removed mechanically. Hands and exposed skin should be washed immediately with suitable industrial hand sanitizer and water after applying glue. Do not use solvents.
Packaging and storage
Aluminum tube, soft bag, soft bag. Stored in a dry environment below ℃, the validity period is 1 month, and the soft packaging is 3 months.
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