High molecular weight VDF-containing (co)polymers using a new precipitation polymerization process

The precipitation polymerization process addresses the limitations of existing methods by producing high molecular weight polyvinylidene fluoride polymers with a high β-phase content and large particle size, enhancing mechanical and chemical resistance for lithium-ion battery applications.

JP7842211B2Active Publication Date: 2026-04-07ARKEMA INC
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-10-25
Publication Date
2026-04-07

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Abstract

Vinylidene fluoride (co)polymers having a beta phase strength ratio greater than 5 and polymerization processes for producing vinylidene fluoride based polymers or copolymers are disclosed.
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Citation Information

Patent Citations

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    CN112521537A

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    JP2003514083A

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    JP2005200623A

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    JP2012528466A

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    JP2014156599A