ES8505706A1 - Procedimiento para preparar poliesteres de acido bencilidenmalonico - Google Patents

Procedimiento para preparar poliesteres de acido bencilidenmalonico

Info

Publication number
ES8505706A1
ES8505706A1 ES535896A ES535896A ES8505706A1 ES 8505706 A1 ES8505706 A1 ES 8505706A1 ES 535896 A ES535896 A ES 535896A ES 535896 A ES535896 A ES 535896A ES 8505706 A1 ES8505706 A1 ES 8505706A1
Authority
ES
Spain
Prior art keywords
polyesters
preparation
stabilisation
malonic acid
thermoplastic resins
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
ES535896A
Other languages
English (en)
Other versions
ES535896A0 (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.)
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 ES8505706A1 publication Critical patent/ES8505706A1/es
Publication of ES535896A0 publication Critical patent/ES535896A0/es
Granted 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C08G63/54—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation the acids or hydroxy compounds containing carbocyclic rings
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/676—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24843—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] with heat sealable or heat releasable adhesive layer
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR POLIESTERES DE ACIDO BENCILDENMALONICO.CONSISTE EN HACER REACCIONAR UN POLIESTER DE ACIDO MALONICO QUE TIENE UN MN ENTRE 500 Y 5.000 CON UN ALDEHIDO O CETONA DE FORMULA (II), A UNA TEMPERATURA ENTRE 20J Y 150JC, Y EN PRESENCIA DE UN CATALIZADOR DE KNOEVENAGEL, PARA OBTENER POLIESTERES DE ACIDO BENCILIDENMALONICO QUE CONTIENEN UNIDADES ESTRUCTURALES DE FORMULA (I). SIENDO: R, H ALQUILO DE C 1 A 4; X E Y IGUALES O DIFERENTES Y REPRESENTAN H, OHC, METOXI Y OTROS; Y T, 0 O 1.SE UTILIZAN PARA LA CONSTRUCCION DE INVERNADEROS Y DE LAMPARAS ELECTRICAS DE MOBILIARIO.
ES535896A 1983-10-26 1984-09-13 Procedimiento para preparar poliesteres de acido bencilidenmalonico Granted ES535896A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3338860 1983-10-26
DE19843409921 DE3409921A1 (de) 1983-10-26 1984-03-17 Neue benzyliden- oder vinyloge benzylidenmalonsaeurepolyester, ihre herstellung und ihre verwendung zur uv-stabilisierung von thermoplastischen kunststoffen

Publications (2)

Publication Number Publication Date
ES8505706A1 true ES8505706A1 (es) 1985-06-01
ES535896A0 ES535896A0 (es) 1985-06-01

Family

ID=25815157

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535896A Granted ES535896A0 (es) 1983-10-26 1984-09-13 Procedimiento para preparar poliesteres de acido bencilidenmalonico

Country Status (5)

Country Link
US (1) US4588807A (es)
EP (1) EP0141140B1 (es)
CA (1) CA1276170C (es)
DE (2) DE3409921A1 (es)
ES (1) ES535896A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438543A1 (de) 1994-10-28 1996-05-02 Bayer Ag Beschichtete Polycarbonatformkörper
GB2323599A (en) 1997-03-18 1998-09-30 Courtaulds Plc Compositions curable by a Michael reaction
US6207740B1 (en) 1999-07-27 2001-03-27 Milliken & Company Polymeric methine ultraviolet absorbers
US20030165701A1 (en) * 2001-12-13 2003-09-04 Straw Thomas Allen Water borne ambient temperature curable coating composition
US8759428B2 (en) * 2007-08-22 2014-06-24 Sabic Innovative Plastics Ip B.V. Polycarbonate compositions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859195A (en) * 1954-02-23 1958-11-04 Firestone Tire & Rubber Co Use of dialkyl malonates in vinylidene resins
BE552657A (es) * 1955-11-24
US3721704A (en) * 1967-02-17 1973-03-20 Geigy Chem Corp Esters of (dialkyl-4-hydroxy-phenyl)malonic acid and related compounds
US3627725A (en) * 1968-12-23 1971-12-14 Goodrich Co B F Bis (3,5-dialkyl-4-hydroxybenzyl) malonic esters for stabilizing polymers
CH570438A5 (es) * 1972-05-04 1975-12-15 Ciba Geigy Ag
DE2310135C3 (de) * 1973-03-01 1982-05-06 Bayer Ag, 5090 Leverkusen 4-Phenylbenzylidenmalonsäurederivate und ihre Verwendung zur Stabilisierung von Polymeren gegen UV-Strahlung
US4081475A (en) * 1974-12-10 1978-03-28 Ciba-Geigy Corporation Trialkylsubstituted hydroxybenzyl malonates and stabilized compositions

Also Published As

Publication number Publication date
DE3462145D1 (en) 1987-02-26
US4588807A (en) 1986-05-13
DE3409921A1 (de) 1985-05-09
CA1276170C (en) 1990-11-13
EP0141140A1 (de) 1985-05-15
EP0141140B1 (de) 1987-01-21
ES535896A0 (es) 1985-06-01

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