| 配方类型： |
ADHESIVES |
| 配方说明： |
Tape Sealant (Butyl) |
| 配方组成： |
Attapulgas Clay/16.0
butyl Rubber/8.0
Diatomaceous Silica/5.0
Titanium Dioxide/4.0
Calcium Carbonate/35.0
Amoco H-300 Polybutene/32.0 |
| 配制方法： |
In the laboratory the butyl rubber and polybutene are mixed in a dualarm sigma blade mixer for approximately 20 min. Dry ingredients are incrementally added in the order listed while mixing. The sealant is dumped, rested 24 h, and extruded.
Note: This sealant is a low-cost alternative to asbestos-containing systems and is suggested for use in metal building systems and automotive applications. |
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