Hydroxyl-terminated polyether macromonomer and preparation method thereof as well as low-temperature rapid dispersion type ether polycarboxylic acid water reducing agent and preparation method of low-temperature rapid dispersion type ether polycarboxylic acid water reducing agent
The invention relates to the technical field of concrete admixtures, in particular to a hydroxyl-terminated polyether macromonomer, a preparation method of the hydroxyl-terminated polyether macromonomer, a low-temperature rapid dispersing type ether polycarboxylic acid water reducing agent and a pre...
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Format: | Patent |
Sprache: | chi ; eng |
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