微信扫码

  • 暂无联系客服
  • 暂无热线电话

793.jpg

DESCRIPTION & MAIN PROPERTIES:

WELSIL WEATHERPROOF SILICONE SEALANT-793 is one component, neutral solidification under room temperature, high performance senior weather-proof silicone sealant.

Excellent weatherability and long life span, ultraviolet, ozone, rain, hail and extreme high or low temperature have no influence on the product.

Good adhension for most building materials.

Excellent tension and compression performance.

Good elasticity and ±25% displacement capacity after curing between the temperature of -40℃~+150℃

Good compatibility and adhension with concert, brick and tile, ceramic and metallic plates.

 

APPLICATIONS:

Weather-proof sealing for glass curtain wall and metal(aluminium plate) curtain wall and aluminium composite panel.

Gap-sealing for roof buildings.

Installation for various windows & doors.

Can not apply for structural use.

 

ADHESION

WELSIL WEATHERPROOF SILICONE SEALANT-793 exhibits excellent primerless adhesion to most non-porous siliceous materials (e.g. glass, tiles, ceramics, enamel, glazed tiles); impregnated, varnished or painted wood and some plastics.

Users must carry out own tests due to the great variety of substrates.

The adhesion can be improved in many cases by pretreatment of the substrate with a primer.

 

DIRECTIONS

Application surface should be clean,dry and free from all contaminants,i.e,dust ,rust,grease etc.

Cut the nozzle at an angle and apply the sealant with a standard caulking gun.

Tool immediately to spread the sealant against all surface and give a smooth finish.

 

HEALTH & SAFETY

Avoid contact with eyes.

Keep out of reach of children.

Please dispose of empty cartridge correctly.

It is a low hazard product.

 

LIMITATIONS

Not suitable for aquariums and in areas of food preparation.

Not recommended for use with PMMA,PP,PE,Teflon,Bituminous,Wax or Paraffin.

 

COLOUR

Clearwhiteblackgrey and other colours based on customer’s requirement.

 

PACKING

Inner packing:300ml/pc

Outer packing:24pcs/carton

 

STORAGE

12 months under dry condition below 25

 

TECHNICAL DATA SHEET:

Hardness shore A

Skin Over Time Min

Cure Time Hours

Tensile Strength

Densityg/cm³

42-46

35

72

0.4-0.5

1.48-1.52