Method and device for continuously producing polyester modified trimonomer
The invention provides a method and a device for continuously producing a polyester modified trimonomer. According to the method, no catalyst is used, and the chemical reaction formula is disclosed inthe invention; the polyester modified trimonomer is bis (2-hydroxyethyl) isophthalate-5-sodium sulfo...
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Format: | Patent |
Sprache: | chi ; eng |
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