MX2021011806A - Composicion de policarbonato rellena que tiene una baja expansion termica. - Google Patents

Composicion de policarbonato rellena que tiene una baja expansion termica.

Info

Publication number
MX2021011806A
MX2021011806A MX2021011806A MX2021011806A MX2021011806A MX 2021011806 A MX2021011806 A MX 2021011806A MX 2021011806 A MX2021011806 A MX 2021011806A MX 2021011806 A MX2021011806 A MX 2021011806A MX 2021011806 A MX2021011806 A MX 2021011806A
Authority
MX
Mexico
Prior art keywords
reflector
composition
substrate layer
layer
thermal expansion
Prior art date
Application number
MX2021011806A
Other languages
English (en)
Inventor
Tim Hungerland
Original Assignee
Covestro Intellectual Property Gmbh & Co Kg
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 Covestro Intellectual Property Gmbh & Co Kg filed Critical Covestro Intellectual Property Gmbh & Co Kg
Publication of MX2021011806A publication Critical patent/MX2021011806A/es

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/0808—Mirrors having a single reflecting layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • B29K2509/02—Ceramics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se refiere a una composición termoplástica, que comprende: A) policarbonato aromático y B) fibras de refuerzo y/o Bb) partículas esféricas de óxidos de metales o metaloides del 3er grupo principal, del 4to grupo principal y/o del 4to grupo de transición. La composición comprende, además: C) copolímero de PMMI y D) estabilizador de fosfito y/o estabilizador de fosfina, en donde, además, la proporción de B) es = 35% en peso a = 40% en peso y la proporción de C) es > 0.1% en peso en cada caso con base en el peso total de la composición. La invención se refiere además a una disposición en capas que comprende una capa de sustrato y una capa de reflexión distinta de la capa de sustrato y que cubre, al menos parcialmente, la capa de sustrato, en donde la capa de reflexión refleja, al menos parcialmente, la luz en el intervalo de longitudes de onda de 380 nm a 750 nm, un aparato de iluminación que comprende una fuente de luz y un reflector, en donde el reflector está dispuesto de manera que al menos una parte de la luz emitida por la fuente de luz es reflejada por el reflector, y a un proceso para producir un artículo moldeado.
MX2021011806A 2019-03-28 2020-03-20 Composicion de policarbonato rellena que tiene una baja expansion termica. MX2021011806A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19165784 2019-03-28
PCT/EP2020/057719 WO2020193386A1 (de) 2019-03-28 2020-03-20 Gefüllte polycarbonat-zusammensetzung mit geringer thermischer ausdehnung

Publications (1)

Publication Number Publication Date
MX2021011806A true MX2021011806A (es) 2021-10-26

Family

ID=66223586

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021011806A MX2021011806A (es) 2019-03-28 2020-03-20 Composicion de policarbonato rellena que tiene una baja expansion termica.

Country Status (7)

Country Link
US (1) US11781011B2 (es)
EP (1) EP3947562B1 (es)
JP (1) JP2022525987A (es)
KR (1) KR20210148123A (es)
CN (1) CN113614171B (es)
MX (1) MX2021011806A (es)
WO (1) WO2020193386A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240004109A1 (en) * 2020-11-30 2024-01-04 Covestro Deutschland Ag Multi-Layer Structure Suitable for Use as a Reflector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1077872B (de) 1958-03-22 1960-03-17 Roehm & Haas Gmbh Verfahren zur Herstellung Stickstoff enthaltender Derivate der Polymethacrylsaeure
JPH11335547A (ja) * 1998-05-28 1999-12-07 Ge Plastics Japan Ltd 難燃性熱可塑性樹脂組成物およびその成形品
US20060287422A1 (en) * 2005-06-16 2006-12-21 General Electric Company Thermoplastic polycarbonate compositions with improved mechanical properties, articles made therefrom and method of manufacture
DE102006014118A1 (de) * 2006-03-24 2007-09-27 Bayer Materialscience Ag Formkörper mit hoher Lichtstreuung und hoher Lichttransmission zur Verwendung als Diffuser-Sheet in Flachbildschirmen
DE102009015040A1 (de) * 2009-03-26 2010-09-30 Bayer Materialscience Ag (Co)polycarbonate mit verbesserten optischen Eigenschaften
ITRM20100668A1 (it) * 2010-12-17 2012-06-18 Bayer Materialscience Ag Substrato-led a colorazione stabile.
KR20140100972A (ko) 2011-11-30 2014-08-18 바이엘 인텔렉쳐 프로퍼티 게엠베하 높은 표면 품질을 갖는 성형품
US9328240B2 (en) * 2012-12-21 2016-05-03 Sabic Global Technologies B.V. Polycarbonate compositions, articles formed therefrom, and methods of manufacture thereof
CN107163447A (zh) * 2017-07-12 2017-09-15 合肥思博特软件开发有限公司 一种电子设备的外壳材料及其制备方法
KR20200033848A (ko) * 2017-07-21 2020-03-30 코베스트로 도이칠란트 아게 활석-충전된 배합물 및 열가소성 성형 재료
EP3502182B1 (de) * 2017-12-20 2020-10-21 Covestro Deutschland AG Stabilisierte, gefüllte polycarbonat-zusammensetzungen
EP3502183B1 (de) * 2017-12-20 2020-10-21 Covestro Deutschland AG Talk-gefüllte polycarbonat-zusammensetzungen

Also Published As

Publication number Publication date
EP3947562A1 (de) 2022-02-09
CN113614171B (zh) 2023-11-10
EP3947562B1 (de) 2023-03-08
JP2022525987A (ja) 2022-05-20
US20220177698A1 (en) 2022-06-09
CN113614171A (zh) 2021-11-05
US11781011B2 (en) 2023-10-10
WO2020193386A1 (de) 2020-10-01
KR20210148123A (ko) 2021-12-07

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