Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1986-12-17
1988-05-24
Dixon, Jr., William R.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106 90, C04B 2428, C04B 2404, C04B 2406
Patent
active
047463678
ABSTRACT:
An improved superplasticizer comprising the combination of a sulfonated copolymer of styrene and alpha-methylstyrene together with a minor amount of a salt of gluconic acid.
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Ancona A. Cooper
Brunsman David M.
Dixon Jr. William R.
The Dow Chemical Company
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