ES8601251A1 - Procedimiento para la obtencion de dispersiones acuosas de copolimeros de poliacrilato, para el acabado del cuero - Google Patents

Procedimiento para la obtencion de dispersiones acuosas de copolimeros de poliacrilato, para el acabado del cuero

Info

Publication number
ES8601251A1
ES8601251A1 ES538402A ES538402A ES8601251A1 ES 8601251 A1 ES8601251 A1 ES 8601251A1 ES 538402 A ES538402 A ES 538402A ES 538402 A ES538402 A ES 538402A ES 8601251 A1 ES8601251 A1 ES 8601251A1
Authority
ES
Spain
Prior art keywords
preparation
aqueous dispersions
acryl copolymers
finishing leather
opt
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
ES538402A
Other languages
English (en)
Other versions
ES538402A0 (es
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.)
BASF SE
Original Assignee
BASF SE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6216333&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8601251(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Publication of ES538402A0 publication Critical patent/ES538402A0/es
Publication of ES8601251A1 publication Critical patent/ES8601251A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • 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

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DISPERSIONES ACUOSAS DE COPOLIMEROS DE POLIACRILATO PARA EL ACABADO DEL CUERO. CONSISTENTE EN POLIMERIZAR AL MENOS UN 90-98% EN PESO DE UN ESTER DEL ACIDO METACRILICO UN 2-10% EN PESO DE UN ACIDO MONOCARBOXILICO CON 3-5 ATOMOS DE CARBONO EN LA CADENA Y AB-MONOOLEFINICAMENTE INSATURADO Y EN ALGUNOS CASOS UN 10-25% EN PESO DE UN MONOMERO ELEGIDO ENTRE ESTIRENO ACRILONITRILO ACETATO DE VINILO Y CLORURO DE VINILO; EN PRESENCIA DE AGUA UN EMULSIONANTE AMONICO PEROXIDO DE HIDROGENO ACIDO ASCORBICO Y EN SU CASO SULFATO FERROSO. LA TEMPERATURA DEL PROCESO ESTA COMPRENDIDA ENTRE 60 Y 85JC Y EL VALOR DEL PH ENTRE 2 Y 5. SE OBTIENEN PARTICULAS DE TAMAÑO COMPRENDIDO ENTRE 10 Y 50 NM. DE APLICACION EN EL ACABADO DE CUEROS SUAVES PARA EL TAPIZADO Y LA INDUSTRIA DEL VESTIDO.
ES538402A 1983-12-08 1984-12-07 Procedimiento para la obtencion de dispersiones acuosas de copolimeros de poliacrilato, para el acabado del cuero Expired ES8601251A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833344354 DE3344354A1 (de) 1983-12-08 1983-12-08 Verfahren zur herstellung von waessrigen polyacrylat-copolymer-dispersionen und ihre verwendung bei der zurichtung von leder

Publications (2)

Publication Number Publication Date
ES538402A0 ES538402A0 (es) 1985-11-01
ES8601251A1 true ES8601251A1 (es) 1985-11-01

Family

ID=6216333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538402A Expired ES8601251A1 (es) 1983-12-08 1984-12-07 Procedimiento para la obtencion de dispersiones acuosas de copolimeros de poliacrilato, para el acabado del cuero

Country Status (4)

Country Link
EP (1) EP0156971B1 (es)
JP (1) JPS60141709A (es)
DE (2) DE3344354A1 (es)
ES (1) ES8601251A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610576A1 (de) * 1986-03-27 1987-10-01 Bayer Ag Acrylatbinder und seine verwendung zum zurichten von leder
US5070164A (en) * 1987-07-02 1991-12-03 Mobil Oil Corporation Cold sealable cohesive terpolymers
US4898787A (en) * 1987-07-02 1990-02-06 Mobil Oil Corporation Emulsion polymerized cohesive polymer latex useful as cold seal coating and improved sealable articles treated with the same
DE3931039A1 (de) * 1989-09-16 1991-03-28 Basf Ag Verwendung von copolymerisaten auf basis von langkettigen ungesaettigten estern und ethylenisch ungesaettigten carbonsaeuren zum hydrophobieren von leder und pelzfellen
US5424122A (en) * 1991-12-09 1995-06-13 Minnesota Mining And Manufacturing Company Nonionic, Ph-neutral pressure sensitive adhesive
DE4142240A1 (de) * 1991-12-20 1993-06-24 Basf Ag Verwendung von pigmentpraeparationen zum pigmentieren oder mattieren von zurichtmitteln fuer leder und lederimitate
FR2691969B1 (fr) † 1992-06-04 1994-09-23 Prolabo Sa Nanoparticules de polymères fonctionnalisées, leur procédé de préparation et leur utilisation.
DE19625984C2 (de) * 1996-06-28 1999-07-29 Stockhausen Chem Fab Gmbh Wäßrige Polymerdispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung in der Lederherstellung
DE10206994A1 (de) * 2001-11-12 2003-05-22 Ercros Deutschland Gmbh Kunststoffdispersion und Verfahren zu ihrer Herstellung
FR2836485B1 (fr) * 2002-02-28 2004-07-30 Coatex Sas Utilisations de polymeres acryliques greffes dans le domaine des substrats a base de collagene. substrats, peaux et cuirs ainsi obtenus
JP2007099897A (ja) * 2005-10-04 2007-04-19 Soken Chem & Eng Co Ltd ナノ樹脂粒子およびその製造方法
PT2007818T (pt) 2006-04-07 2017-02-15 Basf Se Dispersões eletricamente neutras e método de preparar as mesmas
US8287945B2 (en) 2007-10-05 2012-10-16 Basf Se Method and composition for enhancing the performance of an emulsion-based surface treatment
US9469786B2 (en) 2012-02-03 2016-10-18 Basf Se Compositions comprising asphalt and electrically neutral copolymer dispersions
CN110565389B (zh) * 2019-09-05 2022-02-22 兴业皮革科技股份有限公司 一种提高皮革涂层耐水洗、耐寒曲折的涂饰方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278787A (es) * 1961-05-24 1900-01-01
BE792283A (fr) * 1971-12-07 1973-03-30 Messer Griesheim Gmbh Procede et dispositif pour remplir des recipients a plusieurs couches
CH592896A5 (es) * 1974-04-04 1977-11-15 Lonza Ag
DE2531895C2 (de) 1975-07-17 1984-07-26 Hoechst Ag, 6230 Frankfurt Verwendung von wäßrigen Kunststoffdispersionen zum Imprägnieren und Grundieren von saugfähigen Substraten
DE2556327A1 (de) * 1975-12-13 1977-06-23 Hoechst Ag Feinteilige copolymer-dispersionen und verfahren zu ihrer herstellung
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
DE3475404D1 (en) 1989-01-05
EP0156971A1 (de) 1985-10-09
DE3344354A1 (de) 1985-06-13
JPH0548280B2 (es) 1993-07-21
JPS60141709A (ja) 1985-07-26
EP0156971B1 (de) 1988-11-30
ES538402A0 (es) 1985-11-01

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