FR2188610A5 - Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather - Google Patents

Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather

Info

Publication number
FR2188610A5
FR2188610A5 FR7220388A FR7220388A FR2188610A5 FR 2188610 A5 FR2188610 A5 FR 2188610A5 FR 7220388 A FR7220388 A FR 7220388A FR 7220388 A FR7220388 A FR 7220388A FR 2188610 A5 FR2188610 A5 FR 2188610A5
Authority
FR
France
Prior art keywords
leather
prodn
polyurethane dispersion
collagen obtained
adding polyurethane
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
FR7220388A
Other languages
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.)
Lincrusta SA
Original Assignee
Lincrusta SA
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 Lincrusta SA filed Critical Lincrusta SA
Priority to FR7220388A priority Critical patent/FR2188610A5/en
Application granted granted Critical
Publication of FR2188610A5 publication Critical patent/FR2188610A5/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

The artificial leather is prepd. by adding an anionic dispersion of polyurethane e.g. polyurethane aliphatic isomer, to a collagen soln. obtd. from tanned leather wasters or form non-tanned hides.
FR7220388A 1972-06-02 1972-06-02 Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather Expired FR2188610A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7220388A FR2188610A5 (en) 1972-06-02 1972-06-02 Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220388A FR2188610A5 (en) 1972-06-02 1972-06-02 Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather

Publications (1)

Publication Number Publication Date
FR2188610A5 true FR2188610A5 (en) 1974-01-18

Family

ID=9099785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7220388A Expired FR2188610A5 (en) 1972-06-02 1972-06-02 Artificial leather prodn - by adding polyurethane dispersion to collagen obtained from leather

Country Status (1)

Country Link
FR (1) FR2188610A5 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078040A2 (en) * 1981-10-26 1983-05-04 Seton Company Moisture vapor permeable sheet materials
US4590022A (en) * 1981-10-26 1986-05-20 Seton Company Method of forming a moisture permeable polymeric sheet material
EP3704202A4 (en) * 2019-01-17 2020-12-16 Modern Meadow, Inc. Layered collagen materials and methods of making the same
US11001679B2 (en) 2016-02-15 2021-05-11 Modern Meadow, Inc. Biofabricated material containing collagen fibrils
US11214844B2 (en) 2017-11-13 2022-01-04 Modern Meadow, Inc. Biofabricated leather articles having zonal properties
US11913166B2 (en) 2015-09-21 2024-02-27 Modern Meadow, Inc. Fiber reinforced tissue composites

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078040A3 (en) * 1981-10-26 1984-09-26 Seton Company Moisture vapor permeable sheet materials
US4590022A (en) * 1981-10-26 1986-05-20 Seton Company Method of forming a moisture permeable polymeric sheet material
EP0078040A2 (en) * 1981-10-26 1983-05-04 Seton Company Moisture vapor permeable sheet materials
US11913166B2 (en) 2015-09-21 2024-02-27 Modern Meadow, Inc. Fiber reinforced tissue composites
US11525042B2 (en) 2016-02-15 2022-12-13 Modern Meadow, Inc. Composite biofabricated material
US11001679B2 (en) 2016-02-15 2021-05-11 Modern Meadow, Inc. Biofabricated material containing collagen fibrils
US11542374B2 (en) 2016-02-15 2023-01-03 Modern Meadow, Inc. Composite biofabricated material
US11286354B2 (en) 2016-02-15 2022-03-29 Modern Meadow, Inc. Method for making a biofabricated material containing collagen fibrils
US11530304B2 (en) 2016-02-15 2022-12-20 Modern Meadow, Inc. Biofabricated material containing collagen fibrils
US11214844B2 (en) 2017-11-13 2022-01-04 Modern Meadow, Inc. Biofabricated leather articles having zonal properties
US11352497B2 (en) 2019-01-17 2022-06-07 Modern Meadow, Inc. Layered collagen materials and methods of making the same
CN113286864A (en) * 2019-01-17 2021-08-20 现代牧场股份有限公司 Layered collagen material and preparation method thereof
EP3704202A4 (en) * 2019-01-17 2020-12-16 Modern Meadow, Inc. Layered collagen materials and methods of making the same

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Legal Events

Date Code Title Description
ST Notification of lapse