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化學(xué)配方數(shù)據(jù)庫(kù)
配方類型： ADHESIVES
配方說明： Tape Sealant (Butyl)
配方組成： 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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