Used in the car tunk,door frame skeleton EPDM seal groove. 1.Ageing resistance 2.No drying out or embrittlensess
TOP BEST-668 Automotive gap-filling butyl sealant
Used in the car tunk,door frame skeleton EPDM seal groove.
1,Description
TOP BEST-668automotive 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.
Automotive gap-filling butyl sealant
