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IT1083480B - PROCEDURE FOR APPLYING THE FIRST COAT TO LEATHER - Google Patents

PROCEDURE FOR APPLYING THE FIRST COAT TO LEATHER

Info

Publication number
IT1083480B
IT1083480B IT4821277A IT4821277A IT1083480B IT 1083480 B IT1083480 B IT 1083480B IT 4821277 A IT4821277 A IT 4821277A IT 4821277 A IT4821277 A IT 4821277A IT 1083480 B IT1083480 B IT 1083480B
Authority
IT
Italy
Prior art keywords
leather
coat
procedure
applying
Prior art date
Application number
IT4821277A
Other languages
Italian (it)
Original Assignee
Bayer Ag
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 DE19762608229 external-priority patent/DE2608229A1/en
Priority claimed from DE19762623962 external-priority patent/DE2623962C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1083480B publication Critical patent/IT1083480B/en

Links

Classifications

    • 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
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen
    • 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
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
IT4821277A 1976-02-28 1977-02-25 PROCEDURE FOR APPLYING THE FIRST COAT TO LEATHER IT1083480B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762608229 DE2608229A1 (en) 1976-02-28 1976-02-28 Leather surfacing treatment - using an aq. dispersion of a cationic oligourethane opt. together with basic dyes
DE19762623962 DE2623962C3 (en) 1976-05-28 1976-05-28 Method of priming leather

Publications (1)

Publication Number Publication Date
IT1083480B true IT1083480B (en) 1985-05-21

Family

ID=25770132

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4821277A IT1083480B (en) 1976-02-28 1977-02-25 PROCEDURE FOR APPLYING THE FIRST COAT TO LEATHER

Country Status (3)

Country Link
FR (1) FR2342340A1 (en)
GB (1) GB1510953A (en)
IT (1) IT1083480B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437918A1 (en) * 1984-10-17 1986-04-17 Bayer Ag, 5090 Leverkusen AQUEOUS OLIGOURETHANE DISPERSIONS WITH BUILT-IN, UNSATURATED GROUPS AND THEIR USE FOR THE PRODUCTION OF HIGH-GLOSSY PAINTS ON LEATHER FROM AQUEOUS PHASE
DE4112327A1 (en) * 1991-04-16 1992-10-22 Bayer Ag AQUEOUS OLIGOURETHANE FORMATION FOR PIGMENTS
DE4236569A1 (en) * 1992-10-29 1994-05-05 Bayer Ag Aqueous coating compositions and their use for producing water vapor permeable coatings
US5747582A (en) * 1992-10-29 1998-05-05 Bayer Aktiengesellschaft Aqueous coating compositions and their use for the preparation of coatings that are permeable to water vapor
FR2804138B1 (en) * 2000-01-20 2002-03-29 Jerome Maini PROCESS FOR TREATING LEATHER AND LEATHER THUS OBTAINED
CN105886677B (en) * 2016-04-22 2018-05-18 广州市惠景皮革有限公司 A kind of aniline calf-skin applies decorative composition and its Coating technology

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1669346A1 (en) * 1967-03-25 1971-06-03 Bayer Ag Process for the grain-strengthening priming of leather
DE1769302A1 (en) * 1968-05-03 1971-06-09 Bayer Ag Process for treating flat structures with aqueous polyurethane dispersions
JPS5240674B2 (en) * 1974-07-18 1977-10-13

Also Published As

Publication number Publication date
FR2342340B1 (en) 1980-10-17
FR2342340A1 (en) 1977-09-23
GB1510953A (en) 1978-05-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950210