FR2024565A1 - Densifying polyurethane foams under temperature and - time controlled conditions - Google Patents

Densifying polyurethane foams under temperature and - time controlled conditions

Info

Publication number
FR2024565A1
FR2024565A1 FR6941188A FR6941188A FR2024565A1 FR 2024565 A1 FR2024565 A1 FR 2024565A1 FR 6941188 A FR6941188 A FR 6941188A FR 6941188 A FR6941188 A FR 6941188A FR 2024565 A1 FR2024565 A1 FR 2024565A1
Authority
FR
France
Prior art keywords
rise
foam
polyurethane foams
densifying
degrees
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.)
Withdrawn
Application number
FR6941188A
Other languages
English (en)
French (fr)
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of FR2024565A1 publication Critical patent/FR2024565A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918Physical aftertreatment of a cellular product

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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR6941188A 1968-11-29 1969-11-28 Densifying polyurethane foams under temperature and - time controlled conditions Withdrawn FR2024565A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78024768A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
FR2024565A1 true FR2024565A1 (en) 1970-08-28

Family

ID=25119043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941188A Withdrawn FR2024565A1 (en) 1968-11-29 1969-11-28 Densifying polyurethane foams under temperature and - time controlled conditions

Country Status (8)

Country Link
US (1) US3506600A (enExample)
BE (1) BE742324A (enExample)
CA (1) CA921668A (enExample)
DE (1) DE1924713C3 (enExample)
DK (1) DK135413B (enExample)
FR (1) FR2024565A1 (enExample)
NL (1) NL164585C (enExample)
SE (1) SE364296B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240649A (en) * 1969-01-30 1971-07-28 Olin Corp Polyurethane foams having increased density and process therefor
US3607341A (en) * 1969-11-28 1971-09-21 Gaf Corp Process for producing a coated substrate
US3665918A (en) * 1970-01-12 1972-05-30 Johnson & Johnson Conformable adhesive sheet
BE789739A (fr) * 1971-10-05 1973-04-05 Lock Peter M Pansement chirurgical
US3978266A (en) * 1972-10-05 1976-08-31 Ionics Lyo Products Company Surgical dressings
US3867320A (en) * 1972-11-29 1975-02-18 Olin Corp Flame retardant densified polyurethane foam
US4134945A (en) * 1976-11-02 1979-01-16 Olin Corporation Method and apparatus for making foam
USRE32032E (en) * 1978-02-10 1985-11-19 Foam Cutting Engineers, Inc. Method of densifying open-celled polyurethane material
US4228076A (en) * 1978-02-10 1980-10-14 Foam Cutting Engineers, Inc. Method of densifying open-celled polyurethane material
US4338072A (en) * 1978-08-09 1982-07-06 Olin Corporation Apparatus for crusing partially cured freely risen foam
US4344902A (en) * 1978-08-09 1982-08-17 Olin Corporation Process for manufacturing flexible densified polymethane foam
JPS5624289A (en) * 1979-07-31 1981-03-07 Furukawa Electric Co Ltd Adiabatic pipe and its manufacture
DE3346441C1 (de) * 1983-12-22 1985-10-17 Metzeler Kautschuk GmbH, 8000 München Formwerkzeug zur Herstellung eines Formkörpers aus einem elastomeren Schaum
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
US5100925A (en) * 1991-03-07 1992-03-31 E. R. Carpenter Company, Inc. Flexible polyurethane foam having reduced discoloration due to scorch during manufacture
US5296182A (en) * 1992-05-28 1994-03-22 Creme Art Corporation Method for making formed laminate
US5273698A (en) * 1992-05-28 1993-12-28 Creme Art Corporation Method for shaping cover materials
US5338765A (en) * 1993-11-23 1994-08-16 Schuller International, Inc. Method of and apparatus for continuously foaming a polyimide powder
US7690096B1 (en) * 2008-09-19 2010-04-06 Dreamwell, Ltd. Method of manufacturing an aged mattress assembly
AU2009305531A1 (en) 2008-10-17 2010-04-22 Bioair Solutions, Llc Filtration media for filtration/purification of a liquid or gas, related reactor modules, filtration devices and methods
USD719711S1 (en) 2013-11-07 2014-12-16 Michael Mozeika, III Contoured scrubber
EP3408085B1 (en) 2016-01-27 2023-09-06 W. L. Gore & Associates, Inc. Laminates comprising reinforced aerogel composites
EP3801868A1 (en) 2018-05-31 2021-04-14 Aspen Aerogels Inc. Fire-class reinforced aerogel compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012283A (en) * 1957-07-01 1961-12-12 Mobay Chemical Corp Shaping polyurethane plastics
BE594641A (enExample) * 1959-09-04
GB925249A (en) * 1960-10-12 1963-05-01 Ici Ltd Improvements in or relating to the manufacture of cellular materials
NL282502A (enExample) * 1961-09-01
US3400196A (en) * 1964-06-30 1968-09-03 Union Carbide Corp Method for the permanent compression of a sheet of flexible polyurethane foam

Also Published As

Publication number Publication date
US3506600A (en) 1970-04-14
CA921668A (en) 1973-02-27
NL164585B (nl) 1980-08-15
DE1924713A1 (de) 1970-07-23
NL164585C (nl) 1981-01-15
SE364296B (enExample) 1974-02-18
DK135413B (da) 1977-04-25
DE1924713B2 (de) 1980-10-09
DK135413C (enExample) 1977-09-26
BE742324A (enExample) 1970-05-27
DE1924713C3 (de) 1981-09-10
NL6917460A (enExample) 1970-06-02

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BR9306431A (pt) Processo e aparelho para a produção de um laminado conformado e laminado conformado
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Legal Events

Date Code Title Description
ST Notification of lapse