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Title:
AQUEOUS DISPERSION OF POLYMERIC CAPSULES
Document Type and Number:
WIPO Patent Application WO/2018/234179
Kind Code:
A3
Abstract:
An aqueous dispersion of capsules comprising a resin having at least one repeating unit of formula I, II and/or III and which is obtainable by contacting in a liquid comprising water, a compound A comprising at least 2 functional groups selected from the group of functional groups -X-C(=O)-CHR1-C(=O)-R2, -X-C(=O)-C≡C-R2; or -X-C(=O)-CR1=CR2-NR11 R12, with a compound B comprising at least two -NH2, -NH3+ or -N=C=O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin capsules.

Inventors:
DESMET TIM (BE)
LOCCUFIER JOHAN (BE)
Application Number:
PCT/EP2018/065946
Publication Date:
March 28, 2019
Filing Date:
June 15, 2018
Export Citation:
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Assignee:
AGFA GEVAERT NV (BE)
International Classes:
C09D11/102; C08G12/00; C08G73/02; C09D11/326; D06P5/30
Foreign References:
EP2933374A12015-10-21
EP3156463A12017-04-19
Attorney, Agent or Firm:
LINGIER, Stefaan (BE)
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