US 2026/0286170 A1Published application

Hybrid epoxy-polyurethane waterborne primer, methods for its preparation and methods for using

AssigneeSwimc LLC

InventorsLiang LIANG, Peter MAASSEN VAN DEN BRINK, Aidin RASHIDI, Zhangqing YU

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Abstract

Hybrid waterborne primer compositions are provided, particularly hybrid epoxy-polyurethane waterborne primers, along with methods for their production and their use.

Claims17

Dependent claims

A hybrid primer comprising a crosslinked polymer network formed from an epoxy resin, a polyurethane dispersion, and an isocyanate containing compound.

Dependencies are inferred from the claim text.

Facts

Application: 19/475,459Filed 11 Apr 2024
Priority: 18 Apr 2023
Published: 24 Sep 2026
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

C08G 18/0823
Containing anionic or anionogenic groups: containing carboxylate salt groups or groups forming them
C09D 183/10
Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing…:…
C08G 77/42
Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the…
C08G 77/54
In which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms: nitrogen-containing linkages

Family

Application63/460,152Us provisional application · filed 18 Apr 2023
US 2026/0286170 A1This patent

From the US filing history. Foreign family members aren’t listed.

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