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CH434185A - Microporous, permeable synthetic leather and method of making the same - Google Patents

Microporous, permeable synthetic leather and method of making the same

Info

Publication number
CH434185A
CH434185A CH301464A CH301464A CH434185A CH 434185 A CH434185 A CH 434185A CH 301464 A CH301464 A CH 301464A CH 301464 A CH301464 A CH 301464A CH 434185 A CH434185 A CH 434185A
Authority
CH
Switzerland
Prior art keywords
microporous
making
same
synthetic leather
permeable synthetic
Prior art date
Application number
CH301464A
Other languages
German (de)
Inventor
Platt Brightwell Edgar
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH434185A publication Critical patent/CH434185A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • 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
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/627—Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]
    • Y10T442/635—Synthetic polymeric strand or fiber material
    • Y10T442/636—Synthetic polymeric strand or fiber material is of staple length
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/682—Needled nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
CH301464A 1963-04-12 1964-03-09 Microporous, permeable synthetic leather and method of making the same CH434185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272549A US3238055A (en) 1963-04-12 1963-04-12 Poromeric material and method of making same

Publications (1)

Publication Number Publication Date
CH434185A true CH434185A (en) 1967-04-30

Family

ID=23040263

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301464A CH434185A (en) 1963-04-12 1964-03-09 Microporous, permeable synthetic leather and method of making the same

Country Status (8)

Country Link
US (1) US3238055A (en)
BE (1) BE646439A (en)
CH (1) CH434185A (en)
DE (1) DE1469557A1 (en)
GB (1) GB1011456A (en)
LU (1) LU45724A1 (en)
NL (1) NL6403887A (en)
SE (1) SE316140B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101644A (en) * 1964-02-07 1968-01-31 Kurashiki Rayon Kk A method of manufacturing sheet materials
US3501326A (en) * 1965-09-24 1970-03-17 Du Pont Glossy microporous sheet material
DE1635690A1 (en) * 1966-06-18 1971-04-22 Glanzstoff Ag Process for the production of leather-like, microporous surface structures
GB1132888A (en) * 1966-07-11 1968-11-06 Ici Ltd Water vapour permeable sheet materials
US3526531A (en) * 1966-12-01 1970-09-01 Kanebo Ltd Method for making microporous sheet material
US3516883A (en) * 1967-02-01 1970-06-23 Du Pont Process for preparing composite sheet material
US3507683A (en) * 1967-06-22 1970-04-21 Du Pont Method for applying heat-sealable polyamic acid,polyamide-imide and aromatic polyamide compositions to a synthetic polymer fibrid paper substrate
US3524791A (en) * 1967-07-03 1970-08-18 Du Pont Man-made suede and method of making same
US3523917A (en) * 1967-07-07 1970-08-11 Allied Chem Organic polyisocyanate gels and urethane polymers therefrom
US3535142A (en) * 1967-08-23 1970-10-20 Johnson & Johnson Polymer solution compositions and method of utilizing the same to control resin deposition
FR96143E (en) * 1967-11-30 1972-05-19 Kalle Ag Process for the manufacture of porous products.
US3634184A (en) * 1968-06-06 1972-01-11 Tenneco Chem Elastomeric film and products therefrom
GB1277437A (en) * 1968-12-04 1972-06-14 Tenneco Chem Diffusion method for depositing microporous film
US3546001A (en) * 1969-02-11 1970-12-08 Inmont Corp Method of producing tough breathable coating of polyurethane on fabrics
US3729536A (en) * 1969-06-03 1973-04-24 Porvair Ltd Method of producing water vapor permeable sheet material
US3962512A (en) * 1972-05-22 1976-06-08 Industrie Pirelli S.P.A. Composite laminar structure and relative manufacturing process
AT341994B (en) * 1972-08-11 1978-03-10 Akzo Nv SYNTHESIS LEATHER AND THE METHOD OF ITS MANUFACTURING
NL9200471A (en) * 1992-03-13 1993-10-01 Multifoil Bv Foil filter for dustproof, water-vapour-permeable and ventilating sealing of openings in a construction of plastic material.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25192A (en) * 1859-08-23 Improvement ins porous-napped rubber fabrics
US2490001A (en) * 1946-12-18 1949-11-29 American Cyanamid Co Rubberlike cured polyester-polyamides and process of producing same
US2751363A (en) * 1953-04-02 1956-06-19 Us Rubber Co Flock-filled isocyanate-containing elastomer
US3100721A (en) * 1961-02-21 1963-08-13 Du Pont Process for producing microporous films and coatings
US3067482A (en) * 1958-07-03 1962-12-11 Du Pont Sheet material and process of making same
US3067483A (en) * 1958-07-03 1962-12-11 Du Pont Sheet material and process of making same

Also Published As

Publication number Publication date
GB1011456A (en) 1965-12-01
SE316140B (en) 1969-10-20
US3238055A (en) 1966-03-01
NL6403887A (en) 1964-10-13
BE646439A (en) 1964-10-12
DE1469557A1 (en) 1969-04-03
LU45724A1 (en) 1964-05-23

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