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1. WO2020113366 - DISPERSANT AND WATERBORNE EPOXY COATING COMPOSITION

Publication Number WO/2020/113366
Publication Date 11.06.2020
International Application No. PCT/CN2018/118894
International Filing Date 03.12.2018
IPC
C09D 163/00 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
163Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
Applicants
  • DOW GLOBAL TECHNOLOGIES LLC [US]/[US]
  • YANG, Weijun [CN]/[CN] (SC)
  • LI, Hu [CN]/[CN] (SC)
  • CUI, Longlan [CN]/[CN] (SC)
Inventors
  • YANG, Weijun
  • LI, Hu
  • CUI, Longlan
Agents
  • SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) DISPERSANT AND WATERBORNE EPOXY COATING COMPOSITION
(FR) COMPOSITION DE REVÊTEMENT ÉPOXYDIQUE À L'EAU
Abstract
(EN)
A polymeric dispersant and a stable two-component epoxy coating composition comprising an epoxy component A comprising: a waterborne epoxy resin, the polymeric dispersant, and pigments and/or extenders; and a component B comprising a curing agent; providing coatings made therefrom with improved anti-corrosion properties; and a method of preparing the coating composition.
(FR)
L'invention concerne une composition de revêtement à l'eau à deux composants stable comprenant un composant époxyde A comprenant une résine époxyde à l'eau, un dispersant polymère, et des pigments et/ou des allongeurs ; et un composant B comprenant un agent de durcissement; donnant des revêtements fabriqués à partir de celle-ci présentant des propriétés anti-corrosion améliorées ; et un procédé de préparation de la composition de revêtement.
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