US 2021/0261799 A1Published application

Electrodepositable coating composition having improved crater control

AssigneePPG Industries Ohio, Inc.

InventorsDavid A. Stone, Egle Puodziukynaite, Marissa E. McGovern, Craig A. Wilson, Alycia Lewand, Jo-Ann E. Bice

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Abstract

The present invention is directed towards an electrodepositable coating composition comprising a polyfarnesene polymer and an ionic salt group-containing film-forming polymer. Also disclosed are methods of coating a substrate using the electrodepositable coating composition, coatings derived from the electrodepositable coating composition, and substrates coated with the coatings derived from the electrodepositable coating composition.

Claims20

Dependent claims

An electrodepositable coating composition comprising:

a polyfarnesene polymer;
and
an ionic salt group-containing film-forming polymer.

Dependencies are inferred from the claim text.

Facts

Application: 16/801,209Filed 26 Feb 2020
Published: 26 Aug 2021
Term ends: Not estimatedThe source records don’t support an estimate.

Classification19 codes

C09D 5/4473
For electrophoretic applications: mixture of polymers
C08G 18/246
Tin salts of carboxylic acids: containing also tin-carbon bonds
C08G 18/2835
Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds: having less than 5 ether groups
C08G 18/3215
Polyhydroxy compounds: containing aromatic groups or benzoquinone groups

Family

US 11,485,864 B2Related patent
US 2021/0261799 A1This patent

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

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