Saint-Gobain
SAINT-GOBAIN TEKBOND (HANGZHOU) NEW MATERIALS CO., LTD.
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CA878 Butyl Primary Sealant
One-component and non-vulcanized sealant with permanent plasticity. It is good for the primary sealing for insulating glass unit. It has good adhesion with glass,aluminum, stainless steel, galvanized steel and other accessories of insulating glass installation. It is anti-aging and withstand large range of temperatures with excellent adhesion property.
Typical Colors
Black
Package
6.5kg paper tube
Applications
  • Widely used in insulating glass industry: Primary sealing in insulating glass units.Other construction and industrial uses
Typical Data
  • Density (g/ml): 1.05
    Needle Penetration at 25°C (1/10 mm): 39
    Needle Penetration at 130°C (1/10 mm): 298
    Shear Strength (MPa): 0.23
    Moisture Vapor Transmission Ratio: 0.07
    Foggy by UV Radiation: No fog
    Thermal Weight Loss (%): 0.39
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Saint-Gobain Adhesives & Sealants APAC Headquarter: No. 11-3, Hongtai Si Lu 311200 Hangzhou • China

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