Automotive gap-filling butyl sealant

668 Automotive gap-filling butyl sealant  1. Description 668 automotive gap-filling butyl sealant is a type of netural, one-component, permanent non-solidation sealing material , it shows good performance on air-tightness, weather resistance. Good performance on air-tightness. Ageing resistance. No drying out or embrittlensess, UV resistance, Solvent-free, Environmental friendly.

2. Application area Gasket, gap-filling for automotive doors, windows, inside and outside panels, etc.

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Technique data Item Value Standard Color Black or grey / Smell Insipidity / Penetration 1/10mm 290±10 GB/T269-91 Density 1.37g/cm³ GB/T13477  Solid contents ≥90 GB/T13477 Hardness(A) 10±5 GB/T531 Flowing no GB/T13477 Application temperature °C -45--90°C,in short time 160°C / Extrusion rate,S (extrusion pressure (0.34MPA) ≤10 GB/T13477 Age resistance good(25-30years) GB/T13477    4.

Advantage (1) No flowing under high temperature, easy to extrude under low temperature. (2) Good performance on sealing and water resistance, small temperature-sensitive.

5. Package 5&55 gallons steel keg.

6. Usage On line applying with the sealant pump, the application surface should be clean, dry and oil-free. The operating temperature should be within 10°C-35°C. Adjust the pressure of the pump according to deferent temperature to control the diameter of the sealant.

 7. Storage Storage temperature: 0°C-40°C, 12months.