High solids cross-linked ethylene propylene diene terpolymer latex

US8987346B2 · kind B2 · utility

Assignee

• Lion Copolymers Geismar, LLC · US

Inventors

• Michael Molnar · Midland, US
• George A. Von Bodungen · Baton Rouge, US
• Subir Debnath · Baton Rouge, US
• Harold William Young, Jr. · Baton Rouge, US
• Zhiyong Zhu · Beijing, CN

Key dates

• Filing date: Mar 27, 2014
• Grant date: Mar 24, 2015
• Expiry date: Mar 27, 2034

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2323/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A high solids cross-linked ethylene propylene diene terpolymer latex consisting of 15 weight percent to 88 weight percent ethylene propylene diene terpolymer with a molecular weight from 1300000 Mw to 5000 Mw, 10 weight percent to 70 weight percent of a water, 1 weight percent to 15 weight percent of a surfactant, and 0.3 weight percent to 1.76 weight percent of a curative.