CA1175310A - Impregnation of leather with polyurethane dispersions - Google Patents

Impregnation of leather with polyurethane dispersions

Info

Publication number
CA1175310A
CA1175310A CA000402111A CA402111A CA1175310A CA 1175310 A CA1175310 A CA 1175310A CA 000402111 A CA000402111 A CA 000402111A CA 402111 A CA402111 A CA 402111A CA 1175310 A CA1175310 A CA 1175310A
Authority
CA
Canada
Prior art keywords
leather
impregnated
dispersion
low density
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
CA000402111A
Other languages
English (en)
French (fr)
Inventor
Paul A. Fertell
Giandaniele Robbiati
John R. Mccartney
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.)
Seton Co
Original Assignee
Seton Co
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 Seton Co filed Critical Seton Co
Application granted granted Critical
Publication of CA1175310A publication Critical patent/CA1175310A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Reinforced Plastic Materials (AREA)
CA000402111A 1981-05-04 1982-05-03 Impregnation of leather with polyurethane dispersions Expired CA1175310A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26004281A 1981-05-04 1981-05-04
US260,042 1981-05-04

Publications (1)

Publication Number Publication Date
CA1175310A true CA1175310A (en) 1984-10-02

Family

ID=22987578

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000402111A Expired CA1175310A (en) 1981-05-04 1982-05-03 Impregnation of leather with polyurethane dispersions

Country Status (6)

Country Link
JP (1) JPS57190100A (es)
AU (1) AU553584B2 (es)
CA (1) CA1175310A (es)
ES (1) ES511883A0 (es)
GB (1) GB2097816B (es)
NZ (1) NZ200522A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6207290B2 (ja) * 2013-08-07 2017-10-04 セーレン株式会社 スプリットレザーおよびその製造方法

Also Published As

Publication number Publication date
GB2097816A (en) 1982-11-10
ES8305832A1 (es) 1983-04-16
AU553584B2 (en) 1986-07-24
NZ200522A (en) 1984-12-14
AU8327782A (en) 1982-11-11
ES511883A0 (es) 1983-04-16
JPS57190100A (en) 1982-11-22
GB2097816B (en) 1984-10-10

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry