Patent · US Active

Top coat composition

US12227664B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

AXALTA COATING SYSTEMS IP CO., LLC · US

Inventors

Carmen Flosbach · Wuppertal, DE
Stephen Istivan · Pittsburgh, US
Zoha al-Badri · New Garden Township, US
Meagan Douple Goff · Philadelphia, US
Katharina Dreger · Goldkronach, DE

Key dates

Filing date	Aug 27, 2021
Grant date	Feb 18, 2025
Priority date	—
Expiry date	Aug 27, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05D2502/005
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Waterborne top coat compositions, processes for preparing such compositions, and methods for forming top coats on substrates are provided. In an embodiment, a waterborne top coat composition includes water, pigment(s) and resin solids. The resin solids comprise about 60 to 100 wt. % of binder solids and 0 to about 40 wt. % of crosslinker solids, the binder solids comprising about 1 to about 40 wt. % of an acrylic/(meth)acryl copolymer hybrid binder, and about 60 to about 99 wt. % of one or more additional binders, the sum of the respective wt. % in each case equaling 100 wt. %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.