ES484781A1 - Procedimiento para la obtencion de dispersiones acuosas de polimeros para el tratamiento de cuero - Google Patents

Procedimiento para la obtencion de dispersiones acuosas de polimeros para el tratamiento de cuero

Info

Publication number
ES484781A1
ES484781A1 ES484781A ES484781A ES484781A1 ES 484781 A1 ES484781 A1 ES 484781A1 ES 484781 A ES484781 A ES 484781A ES 484781 A ES484781 A ES 484781A ES 484781 A1 ES484781 A1 ES 484781A1
Authority
ES
Spain
Prior art keywords
polymers
dispersions
acrylic acid
acid derivatives
conjugated dienes
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
ES484781A
Other languages
English (en)
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.)
Bayer AG
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES484781A1 publication Critical patent/ES484781A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42Nitriles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/12Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00Surface finishing of leather
    • C14C11/003Surface finishing of leather using macromolecular compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/4935Impregnated naturally solid product [e.g., leather, stone, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

Procedimiento para la obtención de dispersiones acuosas de polímeros para el tratamiento de cuero, caracterizado porque una mezcla de monómeros de: (A) 20 a 70 partes en peso de uno o más dienos conjugados aciclicos con 4 a 9 átomos de carbono; (B) de 10 a 40 partes en peso de acrilonitrilo y/o metacrilonitrilo; (C) de 1 a 5 partes en peso de ácido alilsulfónico y/o ácido metalilsulfónico con sales hidrosolubles de los mismos; (D) menos de 20 partes en peso de ésteres de hidroxialquilo de ácido acrílico y/o ácido metacrilico con 2 a 4 átomos de carbono en e1 resto hidroxialquilo; y (E) 0 a 40 partes en peso de ésteres de alquilo del ácido acrílico y/o ácido metacrilico con hasta 8 átomos de carbono en el grupo alquilo, se emulsiona con agua empleando emulsionantes aniónicos y/o no iónicos y se polimeriza a temperaturas entre 10 y 60ºC y valor pH entre 2 y 7 con ayuda de compuestos peroxo inorgánicos y/o orgánicos como iniciadores y el polímero formado posea un valor Tlambdamax inferior a 20ºC y diámetros de partículas entre 20 y 150 nm.
ES484781A 1978-10-06 1979-10-05 Procedimiento para la obtencion de dispersiones acuosas de polimeros para el tratamiento de cuero Expired ES484781A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843780 DE2843780A1 (de) 1978-10-06 1978-10-06 Polymerdispersionen zur behandlung von leder

Publications (1)

Publication Number Publication Date
ES484781A1 true ES484781A1 (es) 1980-08-16

Family

ID=6051640

Family Applications (1)

Application Number Title Priority Date Filing Date
ES484781A Expired ES484781A1 (es) 1978-10-06 1979-10-05 Procedimiento para la obtencion de dispersiones acuosas de polimeros para el tratamiento de cuero

Country Status (11)

Country Link
US (1) US4332860A (es)
EP (1) EP0009745B1 (es)
JP (1) JPS5550038A (es)
AR (1) AR222351A1 (es)
AT (1) ATE2228T1 (es)
BR (1) BR7906410A (es)
CA (1) CA1164122A (es)
DE (2) DE2843780A1 (es)
ES (1) ES484781A1 (es)
IN (1) IN153056B (es)
TR (1) TR20477A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125417A (en) * 1980-01-31 1981-10-01 Exxon Research Engineering Co Sulfonated copolymer and terpolymer
DE3018385A1 (de) * 1980-05-14 1982-01-21 Bayer Ag, 5090 Leverkusen Verfahren zur behandlung von fasermaterialien
DE3203817A1 (de) * 1982-02-04 1983-08-11 Bayer Ag, 5090 Leverkusen Pigmentpraeparationen und ihre verwendung zum pigmentieren von zurichtmitteln fuer leder und lederimitate
DE3423765A1 (de) * 1984-06-28 1986-01-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von stabilen waessrigen polymerdispersionen, die eine alkenylaromatische verbindung einpolymerisiert enthalten
DE4236556A1 (de) * 1992-10-29 1994-05-05 Stockhausen Chem Fab Gmbh Verfahren zur Weichmachung/Fettung von Ledern und Pelzen
US5962580A (en) * 1995-06-07 1999-10-05 Rohm And Haas Company Method for providing a waterborne coating composition with improved color acceptance
IT1312575B1 (it) * 1999-05-28 2002-04-22 Elf Atochem Italia S R L Ora A Dispersioni acquose di polimeri.
US6899285B2 (en) * 2003-04-16 2005-05-31 Paramount Leisure Industries, Inc. Partially rotating above surface nozzle
KR101126583B1 (ko) * 2008-09-26 2012-03-29 주식회사 엘지화학 황 및 가황 촉진제를 포함하지 않는 고무장갑용 라텍스 수지 조성물 및 그 조성물을 이용한 딥 성형물 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE821997C (de) * 1949-04-05 1951-11-22 Bayer Ag Zurichtung von Leder
US2887410A (en) * 1954-01-21 1959-05-19 Bayer Ag Process for the dressing of leather
US2888442A (en) * 1954-04-09 1959-05-26 Phillips Petroleum Co New polymers from conjugated dienes and polyvinyl compounds prepared in the presence of mercaptans
US2828220A (en) * 1955-03-21 1958-03-25 Rohm & Haas Method of coating leather with polymers containing hydroxyl groups and the resulting article
DE1174937B (de) * 1959-06-04 1964-07-30 Bayer Ag Verfahren zum Zurichten von Leder
US3129195A (en) * 1962-02-08 1964-04-14 Shell Oil Co Copolymers of unsaturated aldehydes and-so3-containing monomers and their preparation
US3269858A (en) * 1962-09-05 1966-08-30 Rohm & Haas Process for treating leather
DE1226791B (de) * 1963-08-14 1966-10-13 Bayer Ag Verfahren zur Herstellung von waessrigen Emulsionen hydrophiler Copolymerisate
DE2420212A1 (de) * 1974-03-08 1975-09-18 Lonza Ag Verfahren zur herstellung selbstvernetzender lacke
US4048130A (en) * 1975-03-08 1977-09-13 Lonza Ltd. Process for the production of self-cross-linking lacquers
US4256809A (en) * 1979-02-02 1981-03-17 Rohm And Haas Company Ambient or low-temperature curable coatings for leather and other flexible substrates

Also Published As

Publication number Publication date
EP0009745A3 (en) 1980-04-30
ATE2228T1 (de) 1983-01-15
EP0009745A2 (de) 1980-04-16
AR222351A1 (es) 1981-05-15
DE2964492D1 (en) 1983-02-17
US4332860A (en) 1982-06-01
JPS5550038A (en) 1980-04-11
TR20477A (tr) 1981-07-28
DE2843780A1 (de) 1980-04-17
IN153056B (es) 1984-05-26
CA1164122A (en) 1984-03-20
JPS625456B2 (es) 1987-02-05
BR7906410A (pt) 1980-06-24
EP0009745B1 (de) 1983-01-12

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