CA2780126C - Nanoporous polymeric foam having high porosity - Google Patents

Nanoporous polymeric foam having high porosity Download PDF

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Publication number
CA2780126C
CA2780126C CA2780126A CA2780126A CA2780126C CA 2780126 C CA2780126 C CA 2780126C CA 2780126 A CA2780126 A CA 2780126A CA 2780126 A CA2780126 A CA 2780126A CA 2780126 C CA2780126 C CA 2780126C
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CA
Canada
Prior art keywords
polymeric foam
foam article
thermoplastic polymer
polymer matrix
nano
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2780126A
Other languages
English (en)
French (fr)
Other versions
CA2780126A1 (en
Inventor
Stephane Costeux
Lingbo Zhu
Christopher M. Weikart
Thomas H. Kalantar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2780126A1 publication Critical patent/CA2780126A1/en
Application granted granted Critical
Publication of CA2780126C publication Critical patent/CA2780126C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0023—Use of organic additives containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C08J9/0071—Nanosized fillers, i.e. having at least one dimension below 100 nanometers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/024—Preparation or use of a blowing agent concentrate, i.e. masterbatch in a foamable composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA2780126A 2009-11-25 2010-11-01 Nanoporous polymeric foam having high porosity Active CA2780126C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26440709P 2009-11-25 2009-11-25
US61/264,407 2009-11-25
PCT/US2010/054921 WO2011066060A1 (en) 2009-11-25 2010-11-01 Nanoporous polymeric foam having high porosity

Publications (2)

Publication Number Publication Date
CA2780126A1 CA2780126A1 (en) 2011-06-03
CA2780126C true CA2780126C (en) 2017-09-05

Family

ID=43530358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2780126A Active CA2780126C (en) 2009-11-25 2010-11-01 Nanoporous polymeric foam having high porosity

Country Status (7)

Country Link
US (1) US9718938B2 (https=)
EP (1) EP2504384B1 (https=)
JP (1) JP5856974B2 (https=)
CN (1) CN102630239B (https=)
CA (1) CA2780126C (https=)
RU (1) RU2561267C2 (https=)
WO (1) WO2011066060A1 (https=)

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WO2015187198A1 (en) 2014-06-06 2015-12-10 Kimberly-Clark Worldwide, Inc. Hollow porous fibers
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JP6356477B2 (ja) * 2014-05-01 2018-07-11 株式会社ジェイエスピー 発泡粒子成形体
EP3148764B1 (en) * 2014-05-28 2020-03-25 Dow Global Technologies LLC Mold process for making nanofoam
CN107124874A (zh) * 2014-06-06 2017-09-01 金伯利-克拉克环球有限公司 由多孔聚合物片材形成的热成型制品
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US10869790B2 (en) 2015-01-30 2020-12-22 Kimberly-Clark Worldwide, Inc. Absorbent article package with reduced noise
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Also Published As

Publication number Publication date
US20120225272A1 (en) 2012-09-06
CA2780126A1 (en) 2011-06-03
EP2504384B1 (en) 2018-03-21
JP5856974B2 (ja) 2016-02-10
JP2013512307A (ja) 2013-04-11
RU2012126173A (ru) 2013-12-27
RU2561267C2 (ru) 2015-08-27
EP2504384A1 (en) 2012-10-03
CN102630239A (zh) 2012-08-08
WO2011066060A1 (en) 2011-06-03
CN102630239B (zh) 2014-04-09
US9718938B2 (en) 2017-08-01

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