GB1343332A - Microporous bodies and the manufacture thereof - Google Patents

Microporous bodies and the manufacture thereof

Info

Publication number
GB1343332A
GB1343332A GB2654771A GB2654771A GB1343332A GB 1343332 A GB1343332 A GB 1343332A GB 2654771 A GB2654771 A GB 2654771A GB 2654771 A GB2654771 A GB 2654771A GB 1343332 A GB1343332 A GB 1343332A
Authority
GB
United Kingdom
Prior art keywords
emulsion
disperse phase
casting
liquid
droplets
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.)
Expired
Application number
GB2654771A
Other languages
English (en)
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.)
USM Corp
Original Assignee
USM 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 USM Corp filed Critical USM Corp
Publication of GB1343332A publication Critical patent/GB1343332A/en
Expired 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/62—Processes of molding porous films
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/904—Artificial leather
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249961—With gradual property change within a component
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
GB2654771A 1970-04-08 1971-04-19 Microporous bodies and the manufacture thereof Expired GB1343332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2659170A 1970-04-08 1970-04-08

Publications (1)

Publication Number Publication Date
GB1343332A true GB1343332A (en) 1974-01-10

Family

ID=21832675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2654771A Expired GB1343332A (en) 1970-04-08 1971-04-19 Microporous bodies and the manufacture thereof

Country Status (5)

Country Link
US (1) US3718532A (https=)
JP (1) JPS51593B1 (https=)
DE (1) DE2117395A1 (https=)
FR (1) FR2085922B1 (https=)
GB (1) GB1343332A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856914A (en) * 1970-06-15 1974-12-24 Kinyosha Kk Method of making a porous polymeric material
US3912840A (en) * 1974-10-15 1975-10-14 Minnesota Mining & Mfg Microporous sheet having suede-like surface and method of making
US3967033A (en) * 1975-12-22 1976-06-29 Ashland Oil, Inc. Fire-retardant panel construction
US4239714A (en) * 1978-11-15 1980-12-16 Washington University Method for modifying the pore size distribution of a microporous separation medium
US4226886A (en) * 1979-02-16 1980-10-07 Micro-Cel Systems, Inc. Self-metering liquid retentive pad and process for producing same
US4960594A (en) * 1988-09-22 1990-10-02 Derma-Lock Medical Corporation Polyurethane foam dressing
EP0578272B1 (en) * 1988-10-31 1997-02-26 Mitsubishi Denki Kabushiki Kaisha Porous structural unit
JP2630652B2 (ja) * 1989-08-09 1997-07-16 三菱電機ホーム機器株式会社 送風機
US5185111A (en) * 1991-02-13 1993-02-09 Polypore, Inc. Method of producing elastomeric open cell structures
US5970595A (en) * 1995-07-19 1999-10-26 Ncr Corporation Porous inking members for impact printers and methods of making the same
KR100591061B1 (ko) * 1998-10-01 2006-06-19 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성막 및 그것의 제조방법
US20060024479A1 (en) * 2004-07-29 2006-02-02 Chun-Fu Chang Grip tape and its fabrication method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190842A (en) * 1960-08-11 1965-06-22 Gen Electric Preparation of open cell polyurethane foam having an inert liquid entrapped therein
US3413184A (en) * 1962-02-05 1968-11-26 Ibm Transfer medium and method for making same
US3551364A (en) * 1965-10-21 1970-12-29 Usm Corp Processes for making microporous polyurethane bodies employing non-boiling liquid alkyl ethers or liquid aliphatic hydrocarbons
FR1497310A (fr) * 1965-10-21 1967-10-06 United Shoe Machinery Corp Compositions et procédés pour la fabrication de corps microporeux
GB1179321A (en) * 1966-01-10 1970-01-28 Toyo Tire & Rubber Co Method of producing Suede-like Imitation Leathers
FR1517287A (fr) * 1966-05-25 1968-03-15 Ceskoslovenske Zd Y Gumarenske Enduit à structure microporeuse et procédé pour sa préparation
US3520767A (en) * 1967-02-16 1970-07-14 Du Pont Porous polymeric sheet material
US3539388A (en) * 1967-04-17 1970-11-10 Usm Corp Processes of making microporous polymer sheets
US3524791A (en) * 1967-07-03 1970-08-18 Du Pont Man-made suede and method of making same
US3565982A (en) * 1968-05-17 1971-02-23 Usm Corp Process of making microporous sheets

Also Published As

Publication number Publication date
FR2085922B1 (https=) 1975-01-17
FR2085922A1 (https=) 1971-12-31
JPS51593B1 (https=) 1976-01-09
US3718532A (en) 1973-02-27
DE2117395A1 (de) 1971-10-28
DE2117395B2 (https=) 1972-11-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
433D Application made for revocation (sect. 33/1949)
4334 Patent amended (sect. 33/1949)
PLNP Patent lapsed through nonpayment of renewal fees