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ES468140A1 - Procedimiento para la obtencion de geles polimeros estables. - Google Patents

Procedimiento para la obtencion de geles polimeros estables.

Info

Publication number
ES468140A1
ES468140A1 ES468140A ES468140A ES468140A1 ES 468140 A1 ES468140 A1 ES 468140A1 ES 468140 A ES468140 A ES 468140A ES 468140 A ES468140 A ES 468140A ES 468140 A1 ES468140 A1 ES 468140A1
Authority
ES
Spain
Prior art keywords
polymer gels
stable polymer
aminoplast
formers
polymer matrix
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
ES468140A
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 ES468140A1 publication Critical patent/ES468140A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/46—Block or graft polymers prepared by polycondensation of aldehydes or ketones on to macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/32—Modified amine-aldehyde condensateS
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Procedimiento para la obtención de geles estables al almacenamiento, compuestas de una matriz polímera, un agente de dispersión líquido allí alojado, así como en caso dado materiales de carga o bien aditivos, caracterizado porque la matriz polímera está constituida de un producto de policondensación de aldehidos y formadores de aminoplasto, mostrando los formadores aminoplasto como mínimo en un 30% en peso molecular entre 200 y 10.000 y conteniendo como mínimo un grupo éter, tioéter, acetal, éster, uretano y/o carbonato, caracterizado porque compuestos N-alquilólicos de formadores de aminoplasto, que muestran como mínimo un 30% en peso un peso molecular entre 200 y 10.000 y contienen como mínimo un grupo éter, tioéter, acetal, éster, uretano y/o carbonato y aldehidos y/o una mezcla de tales formadores de aminoplasto y aldehidos, se policondensan en presencia de agentes de dispersión, así como en caso dado de materiales de carga o bien de aditivos en un catalizador ácido.
ES468140A 1977-03-25 1978-03-22 Procedimiento para la obtencion de geles polimeros estables. Expired ES468140A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772713198 DE2713198A1 (de) 1977-03-25 1977-03-25 Stabile polymergele

Publications (1)

Publication Number Publication Date
ES468140A1 true ES468140A1 (es) 1978-12-16

Family

ID=6004660

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468140A Expired ES468140A1 (es) 1977-03-25 1978-03-22 Procedimiento para la obtencion de geles polimeros estables.

Country Status (11)

Country Link
US (1) US4160754A (es)
JP (1) JPS53119951A (es)
BE (1) BE865304A (es)
CA (1) CA1100653A (es)
DE (1) DE2713198A1 (es)
ES (1) ES468140A1 (es)
FR (1) FR2384802A1 (es)
GB (1) GB1592537A (es)
IT (1) IT1104175B (es)
NL (1) NL7803089A (es)
SE (1) SE7803330L (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908799A (nl) * 1978-12-22 1980-06-24 Tno Werkwijze voor de bereiding van een polymeermengsel, gevormde produkten, verkregen daaruit en polymeer- legering.
US4252785A (en) * 1979-07-09 1981-02-24 Hexcel Corporation Controlled release composition
DE3031893A1 (de) * 1980-08-23 1982-04-01 Bayer Ag, 5090 Leverkusen Duengemittel
DE3112435A1 (de) * 1981-03-28 1982-10-07 Bayer Ag, 5090 Leverkusen Waessrige aminoplastdispersionen
LU84268A1 (fr) * 1982-07-13 1984-03-22 Oreal Poly beta-alanine reticulee et ses differentes applications
US4690775A (en) * 1983-09-30 1987-09-01 Research Corporation Emulsion-based gel and process for preparing same
US6299892B1 (en) * 1986-02-03 2001-10-09 Robert A. Schmitz Composition of matter having bioactive properties
US4892533A (en) * 1986-02-26 1990-01-09 Arco Chemical Technology, Inc. Ultrahigh water-absorbing fiber-forming composition
US4813945A (en) * 1986-02-26 1989-03-21 Arco Chemical Technology, Inc. Ultrahigh water-absorbing fiber forming composition
US4898908A (en) * 1989-01-26 1990-02-06 Kuwait Institute For Scientific Research Anionic polymer hydrogels and a process for making the same
US5770650A (en) * 1995-10-06 1998-06-23 Basf Corporation Curable compositions for coatings
US5792810A (en) * 1995-10-06 1998-08-11 Basf Corporation Curable coating composition including compound having carbamate and hydroxyl functionality
US5756213A (en) * 1995-10-06 1998-05-26 Basf Corporation Curable coating composition having carbonate-containing component
US6423788B1 (en) * 1995-10-06 2002-07-23 Basf Corporation Curable coating composition
US5827930A (en) * 1995-10-06 1998-10-27 Basf Corporation Curable coating composition
US5854385A (en) * 1995-10-06 1998-12-29 Basf Corporation Coating compositions with low molecular weight carbamate or urea component
US6494418B1 (en) 1996-02-06 2002-12-17 3M Innovative Properties Company Wrist rest assembly
ATE246520T1 (de) * 1994-08-19 2003-08-15 Reckitt Benckiser Uk Ltd Parfümierungsvorrichtung zum parfümieren und sanieren von umgebungsluft
US6498266B1 (en) 1995-10-06 2002-12-24 Basf Corporation Method of preparing a carbamate- or urea-functional compound
US5766769A (en) * 1995-10-06 1998-06-16 Basf Corporation Curable composition for coatings
US5798114A (en) * 1996-04-30 1998-08-25 Medtronic Incorporated Refillable body powered drug delivery techniques
DE19627531B4 (de) * 1996-07-09 2006-11-02 Construction Research & Technology Gmbh Wasserlösliche formaldehydfreie Polykondensationsprodukte auf Basis von Amino-s-triazinen
JP4074977B2 (ja) * 2001-02-02 2008-04-16 ミネベア株式会社 面状照明装置
US20070230267A1 (en) * 2003-06-24 2007-10-04 Agro Biomass Consult Aps Method for Mixing and Homogenisation of Binding Agents and Additives
US20050182187A1 (en) * 2004-02-12 2005-08-18 Koonce William A. Polyurethane dispersions and coatings made therefrom
US8668918B2 (en) 2011-09-01 2014-03-11 Milliken & Company Bisurea gelling agents and compositions
EP3068816B1 (en) * 2013-11-13 2019-09-11 Dow Global Technologies Llc A non-aqueous crosslinkable compositon, a method to produce same and coatings and articles comprising the same
US9957345B2 (en) 2014-08-18 2018-05-01 International Business Machines Corporation 3D printing with PHT based materials
US10023735B2 (en) 2014-08-18 2018-07-17 International Business Machines Corporation 3D printing with PHT/PHA based materials and polymerizable monomers
US9758620B2 (en) 2015-09-03 2017-09-12 International Business Machines Corporation Tailorable viscoelastic properties of PEG-hemiaminal organogel networks
US9873766B2 (en) 2015-11-24 2018-01-23 International Business Machines Corporation Systems chemistry approach to polyhexahydrotriazine polymeric structures
EP4105251A1 (de) * 2021-06-18 2022-12-21 Covestro Deutschland AG Vernetzbare zusammensetzungen, enthaltend imin- und/oder aminal-bildende komponenten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018741A (en) * 1969-09-12 1977-04-19 Ciba-Geigy Ag Process for the manufacture of highly disperse solids consisting of crosslinked urea-formaldehyde polycondensation products
BE786307A (fr) * 1971-07-16 1973-01-15 Ciba Geigy Procede d'encapsulation de substances finement dispersees dans un liquide selon le procede de condensation par atomisation
DE2521265C2 (de) * 1975-05-13 1981-10-15 Bayer Ag, 5090 Leverkusen Duftstoffe enthaltende Trägergele auf Basis von Polyurethan-Polyharnstoff-Gelen und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
IT7848568A0 (it) 1978-03-23
GB1592537A (en) 1981-07-08
JPS53119951A (en) 1978-10-19
DE2713198A1 (de) 1978-10-05
NL7803089A (nl) 1978-09-27
BE865304A (fr) 1978-09-25
SE7803330L (sv) 1978-09-26
US4160754A (en) 1979-07-10
IT1104175B (it) 1985-10-21
CA1100653A (en) 1981-05-05
FR2384802A1 (fr) 1978-10-20

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