ES2109580T3 - Masa de moldeo de polimetacrilato con alta estabilidad de forma bajo calor y alta estabilidad contra la degradacion termica. - Google Patents

Masa de moldeo de polimetacrilato con alta estabilidad de forma bajo calor y alta estabilidad contra la degradacion termica.

Info

Publication number
ES2109580T3
ES2109580T3 ES94118468T ES94118468T ES2109580T3 ES 2109580 T3 ES2109580 T3 ES 2109580T3 ES 94118468 T ES94118468 T ES 94118468T ES 94118468 T ES94118468 T ES 94118468T ES 2109580 T3 ES2109580 T3 ES 2109580T3
Authority
ES
Spain
Prior art keywords
high stability
thermal degradation
mass
low heat
against thermal
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 - Lifetime
Application number
ES94118468T
Other languages
English (en)
Inventor
Werner Dr Siol
Michael Dr Wicker
Klaus Koralewski
Ulrich Terbrack
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2109580T3 publication Critical patent/ES2109580T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/02—Polymerisation in bulk

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE POLIMERIZACION PARA LA ELABORACION DE MASAS DE MOLDE DE POLIMETACRILATO CON ALTA RESISTENCIA AL MOLDEADO TERMICO Y CON ESTABILIDAD ELEVADA CONTRA DESCOMPOSICION TERMICA, DONDE SE ELABORAN MASAS DE MOLDE CON AL MENOS 70 % EN PESO DE POLIMETACRILATO EN UNA CONCENTRACION MONOMERA DE AL MENOS 5 MOL POR CADA LITRO DE MEZCLA DE REACCION, QUE CONTIENE CON PREFERENCIA LOS MONOMEROS A PARTIR DE LOS CUALES SE FORMA EL POLIMERIZADO, ASI COMO OTRAS SUSTANCIAS AUXILIARES DE POLIMERIZACION. CON PREFERENCIA SE REALIZA LA REACCION DE FORMA DISCONTINUA, POR EJEMPLO EN UN REACTOR DE REACCION, QUE SE DESCRIBE EN EL PROCEDIMIENTO.
ES94118468T 1993-12-01 1994-11-24 Masa de moldeo de polimetacrilato con alta estabilidad de forma bajo calor y alta estabilidad contra la degradacion termica. Expired - Lifetime ES2109580T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4340887A DE4340887A1 (de) 1993-12-01 1993-12-01 Polymethacrylat-Formmasse mit hoher Wärmeformbeständigkeit und hoher Stabilität gegen thermischen Abbau

Publications (1)

Publication Number Publication Date
ES2109580T3 true ES2109580T3 (es) 1998-01-16

Family

ID=6503878

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94118468T Expired - Lifetime ES2109580T3 (es) 1993-12-01 1994-11-24 Masa de moldeo de polimetacrilato con alta estabilidad de forma bajo calor y alta estabilidad contra la degradacion termica.

Country Status (10)

Country Link
US (1) US5530080A (es)
EP (1) EP0656374B1 (es)
JP (1) JPH07196708A (es)
KR (1) KR100350170B1 (es)
AT (1) ATE159536T1 (es)
CA (1) CA2135010A1 (es)
DE (2) DE4340887A1 (es)
DK (1) DK0656374T3 (es)
ES (1) ES2109580T3 (es)
TW (1) TW324014B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609715C2 (de) * 1996-03-13 1998-10-08 Roehm Gmbh Mehrstufiges Verfahren zur Herstellung von hochwärmeformbeständigen Polymethacrylat-Formmassen
FR2748484B1 (fr) † 1996-05-13 1998-07-24 Atochem Elf Sa Polymerisation en presence d'un radical libre stable et d'un initiateur de radicaux libres
JP4054510B2 (ja) * 2000-04-27 2008-02-27 住友化学株式会社 メタクリル酸メチル系樹脂加工品の製造方法
DE10345045A1 (de) * 2003-09-26 2005-04-14 Röhm GmbH & Co. KG Verfahren zur Oberflächenvergütung von Werkstoffen durch Aufbringen insbesondere transparenter Schichten auf Basis von Polymethacrylaten
MX2007008855A (es) * 2003-10-18 2008-03-13 Roehm Gmbh Masas de pieza moldeada de poli (met) acrilato resistentes a impactos con alta estabilidad termica.
DE102004022540A1 (de) 2004-05-05 2005-12-08 Röhm GmbH & Co. KG Formmasse für Formkörper mit hoher Witterungsbeständigkeit
DE102004045296A1 (de) * 2004-09-16 2006-03-23 Röhm GmbH & Co. KG Verwendung von Polyalkyl (meth) acrylat-Perlpolymerisaten und Formmasse zur Herstellung von extrudierten Formteilen mit mattierter Oberfläche
DE102004058083A1 (de) * 2004-12-01 2006-06-08 Röhm GmbH & Co. KG Gedeckt eingefärbte, infrarotreflektierende Kunststoffformmasse
DE102005055793A1 (de) 2005-11-21 2007-05-24 Röhm Gmbh Transparente TPU (thermoplastische Polyurethane)/ PMMA (Polymethyl(meth)acrylat) Abmischungen mit verbesserter Kältesschlagzähigkeit
DE102005062687A1 (de) 2005-12-23 2007-07-05 Röhm Gmbh PMMA-Folie mit besonders hoher Witterungsbeständigkeit und hoher UV-Schutzwirkung
DE102006029613A1 (de) * 2006-06-26 2007-12-27 Röhm Gmbh Transparenter Kunststoff-Verbund
DE102007005432A1 (de) * 2007-01-30 2008-07-31 Evonik Röhm Gmbh Formmassen für mattierte Polyacrylat-Formkörper
DE102007026201A1 (de) * 2007-06-04 2008-12-11 Evonik Röhm Gmbh Eingefärbte Zusammensetzung mit erhöhter Spannungsrissbeständigkeit
DE102007026200A1 (de) * 2007-06-04 2008-12-11 Evonik Röhm Gmbh Zusammensetzung mit erhöhter Spannungsrissbeständigkeit
DE102007028601A1 (de) * 2007-06-19 2008-12-24 Evonik Röhm Gmbh Reaktivgemisch zur Beschichtung von Formkörpern mittels Reaktionsspritzguss sowie beschichteter Formkörper
DE102007029263A1 (de) * 2007-06-22 2008-12-24 Evonik Röhm Gmbh PMMA/PVDF-Folie mit besonders hoher Witterungsbeständigkeit und hoher UV-Schutzwirkung
DE102007051482A1 (de) * 2007-10-25 2009-04-30 Evonik Röhm Gmbh Verfahren zur Herstellung von beschichteten Formkörpern
DE102008001231A1 (de) * 2008-04-17 2009-10-22 Evonik Röhm Gmbh Flammfeste PMMA-Formmasse
DE102008001695A1 (de) * 2008-05-09 2009-11-12 Evonik Röhm Gmbh Poly(meth)acrylimide mit verbesserten optischen und Farbeigenschaften, insbesondere bei thermischer Belastung
DE102017004563A1 (de) 2017-03-05 2018-09-06 Entex Rust & Mitschke Gmbh Entgasen beim Extrudieren von Polymeren
DE102018001412A1 (de) 2017-12-11 2019-06-13 Entex Rust & Mitschke Gmbh Entgasen beim Extrudieren von Stoffen, vorzugsweise von Kunststoffen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974125A (en) * 1953-08-24 1961-03-07 Dow Chemical Co Copolymers of methyl methacrylate possessing good elongation values
FR1562038A (es) * 1968-01-17 1969-04-04
US3775364A (en) * 1971-11-11 1973-11-27 R Duggins Process for curing methyl methacrylate in the presence of peroxy catalysts
JPS5442035B2 (es) * 1974-02-04 1979-12-12
JPS5639770B2 (es) * 1974-12-13 1981-09-16
GB1490859A (en) * 1974-12-18 1977-11-02 Goodrich Co B F Polymerization of vinylidene monomers
US4328329A (en) * 1980-12-11 1982-05-04 E. I. Du Pont De Nemours And Company Process for polymerizing methyl methacrylate syrup using a dual initiator system
US4728701A (en) * 1983-09-19 1988-03-01 Jarvis Marvin A Process for the polymerization of acrylates
CN1012615B (zh) * 1983-09-19 1991-05-15 聚合物技术公司 聚丙烯酸酯类的聚合方法
JPH0684408B2 (ja) * 1985-02-19 1994-10-26 基嗣 須加 ポリメチルメタクリレ−トの製造方法
US4605717A (en) * 1985-06-21 1986-08-12 E. I. Du Pont De Nemours And Company Preparation of acrylic polymer sheets using a ternary peroxide initiator system
US4650821A (en) * 1985-07-01 1987-03-17 Eastman Kodak Company Novel acrylic castings and process for the preparation thereof
DE3612791C2 (de) * 1986-04-16 1997-01-16 Roehm Gmbh Polymethacrylatformmasse mit hoher Wärmeformbeständigkeit und hoher thermischer Stabilität, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Formkörpern
JP2567726B2 (ja) * 1990-09-04 1996-12-25 三菱レイヨン株式会社 メタクリル樹脂板の製造方法
JPH04146903A (ja) * 1990-10-09 1992-05-20 Mitsubishi Rayon Co Ltd 板状重合物の製造方法
DE4120312C1 (es) * 1991-06-20 1993-02-18 Roehm Gmbh, 6100 Darmstadt, De

Also Published As

Publication number Publication date
DK0656374T3 (da) 1998-03-09
CA2135010A1 (en) 1995-06-02
KR100350170B1 (ko) 2002-10-31
EP0656374B1 (de) 1997-10-22
EP0656374A3 (es) 1995-06-28
ATE159536T1 (de) 1997-11-15
US5530080A (en) 1996-06-25
DE59404416D1 (de) 1997-11-27
TW324014B (en) 1998-01-01
DE4340887A1 (de) 1995-06-08
EP0656374A2 (de) 1995-06-07
JPH07196708A (ja) 1995-08-01

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