Automotive Gap Filling Butyl Sealant

We are offering 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.