Method for preparing polyisobutylene succinic acid triethanolamine ester
The present invention discloses a method for preparing polyisobutylene succinic acid triethanolamine ester. The method comprises: mixing PIBSA and triethanolamine according to a certain ratio, heating, and carrying out a vacuum pumping reaction so as to obtain the polyisobutylene succinic acid triet...
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Format: | Patent |
Sprache: | chi ; eng |
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