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Uv Resistant Construction Silicone Sealant For Curtain Wall Stone Application

Uv Resistant Construction Silicone Sealant For Curtain Wall Stone Application

Brand Name : GUIBAO
Model Number : 997
Certification : ISO, SIRIM
Place of Origin : CHINA
MOQ : 2000pcs
Price : Negotiable
Payment Terms : T/T
Supply Ability : 20000pcs/4 work days
Delivery Time : 4 work days
Packaging Details : Sausage :500ml
Feature : No Staining
Usage : Construction
Type : silicone
Other names : Silicone Sealant
Application : Stone Curtain Wall
Material : Silicone Sealant
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Construction Silicone Weatherproofing Sealant for Stone Application


Test MethodPropertyUnitStandardResult
GB/T 13477 (ISO 7390)Slumpmm



GB/T 13477 (ISO 8394)Extrusion rateml/min.≥80


GB/T 13477 (ASTM D 2377)Tack free timeh≤3


GB/T 13477 (ISO 7389)Extension recovery%≥80


GB/T 13477 (ISO 8339)Modulus at 23℃MPa>0.40.74
GB/T 13477 (ISO 11600)Movement capability%±20±20
GB/T 13477Adhesion at fixed stretchNo failureNo failure
GB/T 13477Adhesion after heat contract and cold extensionNo failureNo failure
GB/T 13477Adhesion at fixed stretch after water immersionNo failureNo failure
GB/T 23261StainingStain depthmm


Stain widthmm


GB/T 13477 (ISO 10563)Weight loss%≤5.03.0

*GB: Chinese National Standard

ASTM: American Society for Testing and Materials

ISO: International Standardization Organization


GB 997 is designed to meet or even exceed the requirements of

Chinese national specification GB/T 23261-2009 20HM

Complies with ASTM C 1248


GB 997 should not be applied:

As structural sealant

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood, oil-based caulks

In totally confined spaces as sealant requires atmospheric moisture for cure

To frost laden or damp surfaces

For continuous water immersion

When surface temperature below 4℃ or over 50℃


One part, neutral cure, easy for application

Non-staining to natural stones and other porous substrates

Outstanding UV and weathering resistance


GB 997 Silicone Sealant for Stone Applications is specially formulated for

Weatherseal in stone curtain walling and cement panel precasting

Bonding and caulk seal in ceramic engineering

Sealing the joints between stone and other construction materials such as glass and metals etc.


GB 997 is available in black, gray and other customized colours.


GB997 is available in cartridges(net 300ml),24 pieces to a carton or in sausages (net 500ml),20 pieces to a carton

Product Tags:

two part silicone sealant


weatherproof silicone sealant

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Uv Resistant Construction Silicone Sealant For Curtain Wall Stone Application Images

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