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WO2014078496A3 - Expanding foam core prepreg - Google Patents

Expanding foam core prepreg Download PDF

Info

Publication number
WO2014078496A3
WO2014078496A3 PCT/US2013/070033 US2013070033W WO2014078496A3 WO 2014078496 A3 WO2014078496 A3 WO 2014078496A3 US 2013070033 W US2013070033 W US 2013070033W WO 2014078496 A3 WO2014078496 A3 WO 2014078496A3
Authority
WO
WIPO (PCT)
Prior art keywords
prepreg
foam core
expanding foam
core prepreg
kits
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.)
Ceased
Application number
PCT/US2013/070033
Other languages
French (fr)
Other versions
WO2014078496A2 (en
Inventor
Scott T. Burr
Jay M. Tudor
Siddharth Ram ATHREYA
Thomas J. Parsons
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 WO2014078496A2 publication Critical patent/WO2014078496A2/en
Publication of WO2014078496A3 publication Critical patent/WO2014078496A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • C08J9/36—After-treatment
    • C08J9/365—Coating
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/249—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs characterised by the additives used in the prepolymer mixture
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/247—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using fibres of at least two types

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

A composite prepreg kit is disclosed that comprises two layers of prepreg with an expandable pre-foam core therebetween, wherein the core optionally further comprises a fibrous material. Also disclosed are methods of manufacturing composite materials from the prepreg kits, and articles made from the prepreg kits.
PCT/US2013/070033 2012-11-19 2013-11-14 Expanding foam core prepreg Ceased WO2014078496A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261727882P 2012-11-19 2012-11-19
US61/727,882 2012-11-19

Publications (2)

Publication Number Publication Date
WO2014078496A2 WO2014078496A2 (en) 2014-05-22
WO2014078496A3 true WO2014078496A3 (en) 2014-07-10

Family

ID=49679653

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2013/070033 Ceased WO2014078496A2 (en) 2012-11-19 2013-11-14 Expanding foam core prepreg

Country Status (1)

Country Link
WO (1) WO2014078496A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107501860B (en) * 2017-08-17 2020-05-19 浙江理工大学 A conductive carbon fiber/water-based epoxy resin composite foam material and preparation method thereof
US11993687B2 (en) 2018-03-30 2024-05-28 Toray Industries, Inc. Method for manufacturing molded article and preform of molded article
US11518119B2 (en) 2020-03-30 2022-12-06 Johns Manville Thermoplastic prepreg based foam product
TWI804765B (en) * 2020-10-26 2023-06-11 正合林興業股份有限公司 An evenly heating method for enhancing heating result
CN113321901A (en) * 2021-06-25 2021-08-31 上海方乾科技有限公司 Resin foaming composite material
CN119974585B (en) * 2025-02-26 2025-09-23 湖南大学 Lightweight design preparation method of carbon fiber composite material connecting rod for vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205111A (en) * 1978-05-26 1980-05-27 Rohm Gmbh Laminates comprising a foamed polyimide layer
JPH04332612A (en) * 1991-05-09 1992-11-19 Okura Ind Co Ltd Manufacture of foam molded body
JPH05286069A (en) * 1992-04-15 1993-11-02 Matsushita Electric Works Ltd Phenol-resin molded form and manufacture thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798763A (en) 1986-07-11 1989-01-17 General Motors Corporation Method of molding a laminated foamable sheet
US5539021A (en) 1995-06-05 1996-07-23 The Dow Chemical Company Process for preparing high internal phase ratio emulsions and latexes derived thereof
DE19632550A1 (en) 1996-08-13 1998-02-19 Moeller Plast Gmbh Wall or building element and process for its manufacture
JP2001515938A (en) 1997-09-05 2001-09-25 ザ ダウ ケミカル カンパニー Highly dispersed phase ratio emulsions and stable aqueous dispersions of hydroxy-functional polymers
GB0402221D0 (en) 2004-02-02 2004-03-03 L & L Products Inc Improvements in or relating to composite materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205111A (en) * 1978-05-26 1980-05-27 Rohm Gmbh Laminates comprising a foamed polyimide layer
JPH04332612A (en) * 1991-05-09 1992-11-19 Okura Ind Co Ltd Manufacture of foam molded body
JPH05286069A (en) * 1992-04-15 1993-11-02 Matsushita Electric Works Ltd Phenol-resin molded form and manufacture thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 199301, Derwent World Patents Index; AN 1993-004596, XP002723585 *
DATABASE WPI Week 199348, Derwent World Patents Index; AN 1993-382726, XP002723584 *

Also Published As

Publication number Publication date
WO2014078496A2 (en) 2014-05-22

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