FR2245810A1 - Soft synthetic leather prodn. - by impregnating a specific polyester web with a polyurethane - Google Patents

Soft synthetic leather prodn. - by impregnating a specific polyester web with a polyurethane

Info

Publication number
FR2245810A1
FR2245810A1 FR7426471A FR7426471A FR2245810A1 FR 2245810 A1 FR2245810 A1 FR 2245810A1 FR 7426471 A FR7426471 A FR 7426471A FR 7426471 A FR7426471 A FR 7426471A FR 2245810 A1 FR2245810 A1 FR 2245810A1
Authority
FR
France
Prior art keywords
synthetic leather
impregnating
web
copolyester
mol
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.)
Granted
Application number
FR7426471A
Other languages
English (en)
French (fr)
Other versions
FR2245810B1 (enrdf_load_stackoverflow
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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
Priority claimed from JP8658473A external-priority patent/JPS5040701A/ja
Priority claimed from JP48123581A external-priority patent/JPS5071802A/ja
Priority claimed from JP49068928A external-priority patent/JPS50157502A/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of FR2245810A1 publication Critical patent/FR2245810A1/fr
Application granted granted Critical
Publication of FR2245810B1 publication Critical patent/FR2245810B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/86—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from polyetheresters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Nonwoven Fabrics (AREA)
FR7426471A 1973-07-31 1974-07-30 Soft synthetic leather prodn. - by impregnating a specific polyester web with a polyurethane Granted FR2245810A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8658473A JPS5040701A (enrdf_load_stackoverflow) 1973-07-31 1973-07-31
JP48123581A JPS5071802A (enrdf_load_stackoverflow) 1973-11-02 1973-11-02
JP49068928A JPS50157502A (enrdf_load_stackoverflow) 1974-06-17 1974-06-17

Publications (2)

Publication Number Publication Date
FR2245810A1 true FR2245810A1 (en) 1975-04-25
FR2245810B1 FR2245810B1 (enrdf_load_stackoverflow) 1976-10-22

Family

ID=27299903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426471A Granted FR2245810A1 (en) 1973-07-31 1974-07-30 Soft synthetic leather prodn. - by impregnating a specific polyester web with a polyurethane

Country Status (4)

Country Link
DD (1) DD112794A5 (enrdf_load_stackoverflow)
DE (1) DE2432981A1 (enrdf_load_stackoverflow)
FR (1) FR2245810A1 (enrdf_load_stackoverflow)
IT (1) IT1017725B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069788A1 (de) * 1981-07-10 1983-01-19 Firma Carl Freudenberg Verfahren zur Herstellung eines Vlieskunstleders

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951307A1 (de) 1979-12-20 1981-07-02 Akzo Gmbh, 5600 Wuppertal Wildlederartiges flaechengebilde
US5135697A (en) * 1990-08-28 1992-08-04 Hoescht Celanese Corporation Polyester copolymer fiber having enhanced strength and dyeability properties
CN112708100B (zh) * 2020-12-29 2022-08-09 福建汇得新材料有限公司 一种聚氨酯树脂及其制备方法和应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069788A1 (de) * 1981-07-10 1983-01-19 Firma Carl Freudenberg Verfahren zur Herstellung eines Vlieskunstleders

Also Published As

Publication number Publication date
DE2432981A1 (de) 1975-03-27
FR2245810B1 (enrdf_load_stackoverflow) 1976-10-22
IT1017725B (it) 1977-08-10
DD112794A5 (enrdf_load_stackoverflow) 1975-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse