ES2185644T3 - Procedimiento de produccion de policarbonato estabilizado. - Google Patents

Procedimiento de produccion de policarbonato estabilizado.

Info

Publication number
ES2185644T3
ES2185644T3 ES94306165T ES94306165T ES2185644T3 ES 2185644 T3 ES2185644 T3 ES 2185644T3 ES 94306165 T ES94306165 T ES 94306165T ES 94306165 T ES94306165 T ES 94306165T ES 2185644 T3 ES2185644 T3 ES 2185644T3
Authority
ES
Spain
Prior art keywords
production
group
polycarbonate
procedure
stabilized polycarbonate
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
ES94306165T
Other languages
English (en)
Inventor
Masumi Hirata
Wataru Funakoshi
Katsushi Sasaki
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27329235&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2185644(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP21136793A external-priority patent/JPH0762077A/ja
Priority claimed from JP27226393A external-priority patent/JPH07126374A/ja
Priority claimed from JP31664693A external-priority patent/JPH07165905A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of ES2185644T3 publication Critical patent/ES2185644T3/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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols
    • 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
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • 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
    • C08K5/50—Phosphorus bound to carbon only
    • 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
    • Y10S524/91—Antistatic compositions
    • Y10S524/911—Composition to apply to a substrate to be destaticized
    • 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
    • Y10S524/91—Antistatic compositions
    • Y10S524/912—Contains metal, boron, phosphorus, or silicon
    • 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
    • Y10S524/91—Antistatic compositions
    • Y10S524/913—Contains nitrogen nonreactant material

Landscapes

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

Abstract

UN PROCESO PARA LA PRODUCCION DE UN POLICARBONATO ESTABILIZADO QUE CONSISTE EN POLICONDENSAR POR FUSION UN COMPUESTO DIHIDROXI AROMATICO Y UN DIESTER DE ACIDO CARBONICO EN PRESENCIA DE UN CATALIZADOR DE POLICONDENSACION Y A CONTINUACION, UNA VEZ QUE LA MEZCLA DE REACCION MUESTRE UNA VISCOSIDAD INTRINSECA DE AL MENOS 0,1, AÑADIR AL MENOS UN ESTABILIZADOR SELECCIONADO DEL GRUPO QUE CONSISTE EN COMPUESTOS ESPECIFICOS QUE TIENEN UN GRUPO SULFANATO Y UN GRUPO ANHIDRIDO DE ACIDO SULFONICO EN UNA CANTIDAD DE 0,01 A 500 PPM DE UN POLICARBONATO A FORMAR, PARA FORMAR UN POLICARBONATO QUE TENGA UNA VISCOSIDAD INTRINSECA DESEADA.
ES94306165T 1993-08-26 1994-08-22 Procedimiento de produccion de policarbonato estabilizado. Expired - Lifetime ES2185644T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21136793A JPH0762077A (ja) 1993-08-26 1993-08-26 ポリカーボネート樹脂の製造方法
JP27226393A JPH07126374A (ja) 1993-10-29 1993-10-29 ポリカーボネート樹脂の製造方法
JP31664693A JPH07165905A (ja) 1993-12-16 1993-12-16 ポリカーボネート樹脂の製造方法

Publications (1)

Publication Number Publication Date
ES2185644T3 true ES2185644T3 (es) 2003-05-01

Family

ID=27329235

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94306165T Expired - Lifetime ES2185644T3 (es) 1993-08-26 1994-08-22 Procedimiento de produccion de policarbonato estabilizado.

Country Status (5)

Country Link
US (3) US5486555A (es)
EP (2) EP1221459A1 (es)
JP (1) JP3071641B2 (es)
DE (1) DE69431642T2 (es)
ES (1) ES2185644T3 (es)

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DE4132629A1 (de) * 1991-10-01 1993-04-08 Bayer Ag Verwendung von kern-aromatischen sulfonsaeureestern zur stabilisierung von thermoplastischen polycarbonaten gegen einwirkung von gammastrahlen
JPH05171024A (ja) * 1991-12-26 1993-07-09 Mitsubishi Kasei Corp ポリカーボネート樹脂組成物
JP3103652B2 (ja) * 1992-02-27 2000-10-30 日本ジーイープラスチックス株式会社 光学用ポリカーボネート組成物の製造方法
JPH05262043A (ja) * 1992-03-17 1993-10-12 Nippon G Ii Plast Kk 光学用ポリカーボネート系樹脂組成物
US5328944A (en) * 1992-07-14 1994-07-12 Loctite Corporation Cyanoacrylate adhesives with improved cured thermal properties
JP3358877B2 (ja) * 1994-07-22 2002-12-24 日本ジーイープラスチックス株式会社 ポリカーボネートの製造方法
US5602195A (en) * 1994-07-27 1997-02-11 Skc Limited Polymeric film and process for the preparation thereof

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US5494952A (en) 1996-02-27
DE69431642D1 (de) 2002-12-12
JP3071641B2 (ja) 2000-07-31
JPH0859975A (ja) 1996-03-05
EP0640646B1 (en) 2002-11-06
EP1221459A1 (en) 2002-07-10
EP0640646A1 (en) 1995-03-01
US5486555A (en) 1996-01-23
US5668202A (en) 1997-09-16
DE69431642T2 (de) 2003-07-10

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