Patent · US Active

Styrene-butadiene block copolymers with an internal butadiene block for tubing applications

US10023676B2 · kind B2 · utility

0Cited by

70References

20Claims

0Family size

Assignee

INEOS STYROLUTION GROUP GMBH · DE

Inventors

Jinping Zhou · 红钢城街道, CN
Walter H. Pace · Bartlesville, US
David A. Young · Baton Rouge, US

Key dates

Filing date	Aug 3, 2016
Grant date	Jul 17, 2018
Priority date	—
Expiry date	Sep 20, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2203/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Conjugated diene monovinylarene block copolymers containing an internal conjugated diene block and having superior kink resistance properties are disclosed. These copolymers can be used to produce tubing and other end-use articles, and can be a replacement for flexible PVC.

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