COMPOSITION COMPRISING STYRENE ISOBUTYLENE BLOCK COPOLYMER AND ETHYLENICALLY UNSATURATED MONOMER

Title:

COMPOSITION COMPRISING STYRENE ISOBUTYLENE BLOCK COPOLYMER AND ETHYLENICALLY UNSATURATED MONOMER

Document Type and Number:

WIPO Patent Application WO/2020/012329

Kind Code:

A3

Abstract:

A composition is described comprising a styrene-isobutylene block copolymer; and at least one ethylenically unsaturated monomer. After curing the composition comprises polymerized units of the ethylenically unsaturated monomer. In some embodiments the ethylenically unsaturated groups are selected from (meth)acryl or vinyl ether. The composition is suitable for use as a (e.g. pressure sensitive) adhesive. Articles, methods of making an article, and methods of bonding are also described.

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Inventors:

SAHNI VASAV (US)
CHAKRABORTY SASWATA (US)
MAHONEY WAYNE S (US)
CLAPPER JASON D (US)
JOHNSON JACOB P (US)
ZHANG YING (US)
EVERAERTS ALBERT I (US)
HUNT BRYAN V (US)
ROSS RICHARD B (US)

Application Number:

PCT/IB2019/055798

Publication Date:

March 05, 2020

Filing Date:

July 08, 2019

Export Citation:

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Assignee:

3M INNOVATIVE PROPERTIES CO (US)

International Classes:

C08F287/00; C08L53/00; C09J123/22

Foreign References:

EP2952528A1	2015-12-09
EP3345946A1	2018-07-11
EP2832780A1	2015-02-04

Other References:

DATABASE WPI Week 200934, Derwent World Patents Index; AN 2009-H96373, XP002795729
DATABASE WPI Week 201057, Derwent World Patents Index; AN 2010-K62346, XP002795730

Attorney, Agent or Firm:

FISCHER, Carolyn, A. (US)

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