Title:
淡色ロジンエステル組成物及びこれを製造する方法
Document Type and Number:
Japanese Patent JP7179784
Kind Code:
B2
Abstract:
The disclosure relates to a light color or a low color rosin or a rosin ester composition. The rosin ester comprises a reaction product of one or more rosins, one or more polyhydric alcohols, and optionally one or more monocarboxylic acids, and optionally one or more polycarboxylic acids having from 2 to 54 carbon atoms; from 0 ppm to 200 ppm of a co-catalyst, and optionally, a disproportionation catalyst, an esterification catalyst, or combinations thereof. The co-catalyst has a triplet formation quantum yield (ϕT) of greater than 0.5 and a triplet lifetime (τT) of greater than 0.5 microseconds. Methods to prepare the rosin ester compositions and uses of the compositions are also disclosed.
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| WO/2011/047447 | RESIN EXTRACT, EXTRACTION PROCESS AND USES THEREOF |
Inventors:
Scalpman, Marc Say
Application Number:
JP2019571399A
Publication Date:
November 29, 2022
Filing Date:
June 30, 2018
Export Citation:
Assignee:
Clayton Polymers LLC
International Classes:
C09F1/02; C08L93/04; C09F1/04
Domestic Patent References:
| JP62030170A | ||||
| JP2064182A | ||||
| JP2016538352A |
Attorney, Agent or Firm:
Kawaguchi International Patent Office
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