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.
3. 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.
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.
3. 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.
Main Products
butyl sealant, polyurethane sealant, hot melt polyisobutylne