B-779

B-779

Primeless Adhesion Long- Life, Low Modulus

Weather Silicone Sealant Weather Silicone Sealant
Bondzil B-779 weather silicone sealant cartridge for aluminium glazing, curtain wall joints, metal panels
Properties
Consistency Non-Slump Paste
Cross Linking / Curing System Oxime
Density / Specific Gravity 1.01 + 0.02g/mL - 1.28 to 1.35 + 0.02g/mL
Skin Forming Time 10 minutes
Tack Free (ASTM 679) 20 - 30 minutes
Full Cure 7 Days
Shore A Hardness (ISO 868) 18 - 25
Depth Cure Rate (mm/Day) 2mm - 2.5mm
Elongation at Break % (ISO 37) 500 - 400
Viscosity Flow Non Sag
Tooling Time 10 minutes - 15 minutes
Tensile Strength ( N/mm2) 1.1 - 1.50
Elastic Recovery, % Approx. 95% - 90%
Tear Strength ASTM D 624, Form B 11 N/mm
Shrinkage DIN 53504 S3A 6% - 5.99%
Young Modulus 0.30 - 0.21
Application Temperature -30°C to 180°C

B-779 Weather Silicone Sealant is a one-part, neutral- cure, architectural grade sealant. It easily extrudes in any weather and cures at ambient temp by reaction with moisture in the air to form a durable, flexible silicone rubber seal. Commonly used to apply on roof-tops & shades without any advance preparation.

Low VOC Low VOC
No Cracking No Cracking
Remains Elastic Forever Remains Elastic Forever
Super Leakage Control Super Leakage Control
Antifungal Antifungal
Water & Weather Proof Water & Weather Proof
Ideal For Interiors Ideal For Interiors
Ideal For Exteriors Ideal For Exteriors
Packaging Type
Packaging Type

Plastic Cartridge

Colours Available
Colours Available

Clear, White, Black & Other.

Volume
Volume

300 ml.

Packaging
Packaging

24 Units

B-780

B-780

Non-Corrosive, Excellent Durability, Weather-Resistant

Weathersil Engineering Grade Silicone Sealant Weathersil Engineering Grade Silicone Sealant
Bondzil B-780 weathersil architectural grade silicone sealant cartridge for interior and exterior applications
Properties
Consistency Non-Slump Paste
Cross Linking / Curing System Oxime
Density / Specific Gravity 1.01 + 0.02g/mL - 1.35 to 1.60 + 0.02g/mL
Skin Forming Time 10 minutes
Tack Free (ASTM 679) 20 - 30 minutes
Full Cure 7 Days
Shore A Hardness (ISO 868) 15 - 25
Depth Cure Rate (mm/Day) 2mm - 2.5mm
Elongation at Break % (ISO 37) 500 - 450
Viscosity Flow Non Sag
Tooling Time 13 minutes - 15 minutes
Tensile Strength ( N/mm2) 1.1 - 1.62
Elastic Recovery, % Approx. 80% - 80%
Tear Strength ASTM D 624, Form B 11 N/mm
Shrinkage DIN 53504 S3A 5% - 6%
Young Modulus 0.30 - 0.21
Application Temperature -20°C to 180°C

B-780 Weather Engineering Silicone Sealant is a high-quality, neutral, elastic one-component joint sealant. It is specially designed for sealing expansion joints & control joints, precast concrete panel joints, non-structural curtain wall, mullion joints & stress cracks in parapet walls. Its non-staining property makes it compatible to use on surfaces of laminated glass, ACP, stone, etc.

Low VOC Low VOC
No Cracking No Cracking
Remains Elastic Forever Remains Elastic Forever
Super Leakage Control Super Leakage Control
Antifungal Antifungal
Water & Weather Proof Water & Weather Proof
Ideal For Interiors Ideal For Interiors
Ideal For Exteriors Ideal For Exteriors
Packaging Type
Packaging Type

Plastic Cartridge

Colours Available
Colours Available

Clear, White, Black & Other.

Volume
Volume

300 ml.

Packaging
Packaging

24 Units

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