DE2555857C2 - Verfahren zur Herstellung von Polymethylmethacrylat-Gießplatten - Google Patents

Verfahren zur Herstellung von Polymethylmethacrylat-Gießplatten

Info

Publication number
DE2555857C2
DE2555857C2 DE2555857A DE2555857A DE2555857C2 DE 2555857 C2 DE2555857 C2 DE 2555857C2 DE 2555857 A DE2555857 A DE 2555857A DE 2555857 A DE2555857 A DE 2555857A DE 2555857 C2 DE2555857 C2 DE 2555857C2
Authority
DE
Germany
Prior art keywords
polyethylene glycol
polymerization
plates
methyl methacrylate
polymethyl methacrylate
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
DE2555857A
Other languages
German (de)
English (en)
Other versions
DE2555857A1 (de
Inventor
Hiroyuki Niihama Ehime Kanazawa
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2555857A1 publication Critical patent/DE2555857A1/de
Application granted granted Critical
Publication of DE2555857C2 publication Critical patent/DE2555857C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • 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
    • 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
    • C08F20/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/937—Optical clarity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polymerisation Methods In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE2555857A 1974-12-13 1975-12-11 Verfahren zur Herstellung von Polymethylmethacrylat-Gießplatten Expired DE2555857C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14373774A JPS5639770B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-13 1974-12-13

Publications (2)

Publication Number Publication Date
DE2555857A1 DE2555857A1 (de) 1976-06-16
DE2555857C2 true DE2555857C2 (de) 1985-06-20

Family

ID=15345829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2555857A Expired DE2555857C2 (de) 1974-12-13 1975-12-11 Verfahren zur Herstellung von Polymethylmethacrylat-Gießplatten

Country Status (6)

Country Link
US (1) US4214064A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5639770B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2555857C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2294038A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1502467A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1051628B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152506A (en) * 1978-04-26 1979-05-01 E. I. Du Pont De Nemours And Company Preparation of thermoformable methyl methacrylate sheets
JPS59160206A (ja) * 1983-03-01 1984-09-10 Matsushita Electric Ind Co Ltd ホ−ムコントロ−ル装置
US4622377A (en) * 1984-09-20 1986-11-11 Swedlow, Inc. Plastic transparency and method for making it
US4588798A (en) * 1985-02-01 1986-05-13 E. I. Du Pont De Nemours And Company Process for preparing acrylic polymer sheets using a dual peroxide initiator system
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
JPH066608B2 (ja) * 1985-08-06 1994-01-26 住友化学工業株式会社 メタクリル酸エステル系重合体の製造方法
US5252644A (en) * 1989-07-27 1993-10-12 Edwards Bill R Acrylic resin composition
US5023313A (en) * 1989-07-27 1991-06-11 Edwards Bill R Acrylic resin composition
US5250596A (en) * 1989-07-27 1993-10-05 Edwards Bill R Acrylic resin composition
US5134210A (en) * 1989-07-27 1992-07-28 Edwards Bill R Acrylic resin composition
US5272230A (en) * 1989-07-27 1993-12-21 Edwards Bill R Acrylic resin composition
US4945122A (en) * 1989-07-27 1990-07-31 Edwards Bill R Acrylic resin composition
US5045613A (en) * 1989-07-27 1991-09-03 Edwards Bill R Acrylic resin composition
US5073587A (en) * 1990-01-16 1991-12-17 Edwards Bill R Polymeric composition and method of producing same
US5344902A (en) * 1991-06-18 1994-09-06 Occidental Research Corporation Polymerization with initiator and quaternary ammonium salt
US5243003A (en) * 1992-06-25 1993-09-07 Edwards Bill R Acrylic/carbonate resin compositions
DE4340887A1 (de) * 1993-12-01 1995-06-08 Roehm Gmbh Polymethacrylat-Formmasse mit hoher Wärmeformbeständigkeit und hoher Stabilität gegen thermischen Abbau
EP1201686B1 (en) * 2000-10-23 2006-07-19 Mitsubishi Gas Chemical Company, Inc. Methyl methacrylate syrup and production thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227517A (en) * 1937-07-30 1941-01-07 Du Pont Plastic polymer and process of producing the same
US2234204A (en) * 1939-03-28 1941-03-11 Du Pont Plastic polymer of butadiene and process of producing same
US2385739A (en) * 1940-06-01 1945-09-25 Du Pont Molding composition comprising very plastic polymers of chloroprene and the like
US2396997A (en) * 1942-11-11 1946-03-19 Goodrich Co B F Polymerization of unsaturated organic compounds in the presence of sulphur-containing modifiers of polymerization
US3772258A (en) * 1971-10-13 1973-11-13 Texaco Inc Process for the polymerization of acrylic acid esters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2294038B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-18
IT1051628B (it) 1981-05-20
JPS5639770B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-16
US4214064A (en) 1980-07-22
GB1502467A (en) 1978-03-01
DE2555857A1 (de) 1976-06-16
FR2294038A1 (fr) 1976-07-09
JPS5169588A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-16
AU8740975A (en) 1977-06-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT. SCHMIDT, J., DIPL.-ING. JAENICHEN, H., DIPL.-BIOL. DR.RER.NAT., PAT.-ANWAELTE TREMMEL, H., RECHTSANW., 8000 MUENCHEN