CO5570708A2 - Procedimiento para la obtencion de una poliamida con dioxido de titanio - Google Patents

Procedimiento para la obtencion de una poliamida con dioxido de titanio

Info

Publication number
CO5570708A2
CO5570708A2 CO05049747A CO05049747A CO5570708A2 CO 5570708 A2 CO5570708 A2 CO 5570708A2 CO 05049747 A CO05049747 A CO 05049747A CO 05049747 A CO05049747 A CO 05049747A CO 5570708 A2 CO5570708 A2 CO 5570708A2
Authority
CO
Colombia
Prior art keywords
product
titanium dioxide
dispersion chamber
mixture
rotor
Prior art date
Application number
CO05049747A
Other languages
English (en)
Inventor
Hans-Harald Hunger
Robert Weiss
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CO5570708A2 publication Critical patent/CO5570708A2/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/53Mixing liquids with solids using driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • B01F27/812Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow the stirrers co-operating with surrounding stators, or with intermeshing stators, e.g. comprising slits, orifices or screens
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyamides (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

1.- Procedimiento para la obtención de una poliamida que contiene pigmentos de dióxido de titanio, caracterizado porque se dispersan pigmentos de dióxido de titanio en una mezcla de partida que contiene agua y caprolactama mediante un dispositivo,cuyo dispositivo presenta: una cámara de dispersión, un rotor discoidal dispuesto en esta cámara de dispersión, un estator con orificios radiales, que está dispuesto en la cámara de dispersión en conexión con el rotor, una entrada de producto en cada lado del rotor, cuyas dos entradas tienen, preferentemente, cada vez una sección de canal axial tal, que las dos corrientes de producto sean reunidas en la región del borde exterior del disco rotor, y una salida de producto en el borde exterior de la zona de dispersión de la cámara de dispersión,en donde los pigmentos de dióxido de titanio son alimentados por una de las entradas de producto mencionadas y la mezcla de partida, que contiene agua y caprolactama, es alimentada por la otra de la entradas de producto en la cámara de dispersión, obteniéndose una mezcla de producto, que contiene agua, caprolactama y el pigmento de dióxido de titanio usado por vía de la salida de producto,yla mezcla de producto es polimerizada en una poliamida que contiene pigmentos de dióxido de titanio.2.- Procedimiento según la reivindicación 1, en donde la mezcla de partida contiene adicionalmente un dispersante.3.- Procedimiento según la reivindicación 1 o la reivindicación 2, en donde se elimina agua de la mezcla de producto antes o durante la polimerización.
CO05049747A 2002-10-24 2005-05-23 Procedimiento para la obtencion de una poliamida con dioxido de titanio CO5570708A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10249797A DE10249797A1 (de) 2002-10-24 2002-10-24 Verfahren zur Herstellung eines mit Titandioxid pigmentierten Polyamids

Publications (1)

Publication Number Publication Date
CO5570708A2 true CO5570708A2 (es) 2005-10-31

Family

ID=32103007

Family Applications (1)

Application Number Title Priority Date Filing Date
CO05049747A CO5570708A2 (es) 2002-10-24 2005-05-23 Procedimiento para la obtencion de una poliamida con dioxido de titanio

Country Status (18)

Country Link
US (1) US7820757B2 (es)
EP (1) EP1560877B1 (es)
JP (1) JP2006503945A (es)
KR (1) KR20050057669A (es)
CN (1) CN1708543A (es)
AR (1) AR041677A1 (es)
AT (1) ATE452160T1 (es)
AU (1) AU2003274041A1 (es)
BR (1) BR0315590A (es)
CA (1) CA2503287A1 (es)
CO (1) CO5570708A2 (es)
DE (2) DE10249797A1 (es)
ES (1) ES2337042T3 (es)
MX (1) MXPA05004019A (es)
PL (1) PL376961A1 (es)
SI (1) SI1560877T1 (es)
TW (1) TW200422098A (es)
WO (1) WO2004037908A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2934598B1 (fr) * 2008-07-30 2012-11-30 Rhodia Poliamida E Especialidades Ltda Procede de fabrication de matrice polymerique thermoplastique
EP2641939A1 (de) * 2012-03-21 2013-09-25 Basf Se Hellgefärbte flammgeschützte Polyamide
US9388341B2 (en) 2012-03-21 2016-07-12 Basf Se Pale-colored flame-retardant polyamides
EP2949704B1 (de) * 2012-12-21 2019-04-24 Ems-Patent Ag Anfärberesistente artikel und ihre verwendung
US20180085718A1 (en) * 2015-04-09 2018-03-29 Akzo Nobel Coatings International B.V. Continuous Process for Dispersing Solid Material in a Liquid
CN110256665B (zh) * 2019-07-10 2024-03-19 海阳科技股份有限公司 一种高强力的超低粘锦纶原位聚合着色装置及其使用方法
EP3868817A1 (de) * 2020-02-19 2021-08-25 LANXESS Deutschland GmbH Hochvoltkomponenten
CN115895250B (zh) * 2022-12-26 2024-05-14 富海(东营)新材料科技有限公司 制备白色填充聚酰胺的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128477A1 (de) * 1981-07-18 1983-02-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von waessrigen suspensionen von feinteiligem titandioxid
DE3128476A1 (de) * 1981-07-18 1983-02-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von konzentraten von titandioxid in polycaprolactam
FR2583424B1 (fr) 1985-06-13 1987-07-31 Rhone Poulenc Fibres Melanges-maitres pour la matification de polyamides
DE3730538A1 (de) * 1987-09-11 1989-03-30 Basf Ag Polycaprolactame mit einem gehalt an titandioxid und dessen verwendung
DE4118870A1 (de) * 1991-06-07 1992-12-17 Ystral Gmbh Maschinenbau Und P Vorrichtung zum benetzen und dispergieren von pulvern in fluessigkeiten
DE10023694C2 (de) 2000-05-16 2002-04-04 Ystral Gmbh Maschb & Processte Vorrichtungen zum Mischen von Stoffen

Also Published As

Publication number Publication date
CN1708543A (zh) 2005-12-14
CA2503287A1 (en) 2004-05-06
DE50312246D1 (de) 2010-01-28
ES2337042T3 (es) 2010-04-20
KR20050057669A (ko) 2005-06-16
PL376961A1 (pl) 2006-01-09
EP1560877B1 (de) 2009-12-16
JP2006503945A (ja) 2006-02-02
AU2003274041A1 (en) 2004-05-13
US20060047057A1 (en) 2006-03-02
DE10249797A1 (de) 2004-05-13
SI1560877T1 (sl) 2010-02-26
WO2004037908A1 (de) 2004-05-06
TW200422098A (en) 2004-11-01
AR041677A1 (es) 2005-05-26
EP1560877A1 (de) 2005-08-10
MXPA05004019A (es) 2005-06-08
US7820757B2 (en) 2010-10-26
ATE452160T1 (de) 2010-01-15
BR0315590A (pt) 2005-09-06

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Legal Events

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