IT1051628B - Procedimento per la fabbricazione di lastre colate di polimetilme tacrilato - Google Patents
Procedimento per la fabbricazione di lastre colate di polimetilme tacrilatoInfo
- Publication number
- IT1051628B IT1051628B IT70089/75A IT7008975A IT1051628B IT 1051628 B IT1051628 B IT 1051628B IT 70089/75 A IT70089/75 A IT 70089/75A IT 7008975 A IT7008975 A IT 7008975A IT 1051628 B IT1051628 B IT 1051628B
- Authority
- IT
- Italy
- Prior art keywords
- tacrilated
- polymethyl
- procedure
- manufacture
- cast plates
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14373774A JPS5639770B2 (it) | 1974-12-13 | 1974-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1051628B true IT1051628B (it) | 1981-05-20 |
Family
ID=15345829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70089/75A IT1051628B (it) | 1974-12-13 | 1975-12-15 | Procedimento per la fabbricazione di lastre colate di polimetilme tacrilato |
Country Status (6)
Country | Link |
---|---|
US (1) | US4214064A (it) |
JP (1) | JPS5639770B2 (it) |
DE (1) | DE2555857C2 (it) |
FR (1) | FR2294038A1 (it) |
GB (1) | GB1502467A (it) |
IT (1) | IT1051628B (it) |
Families Citing this family (18)
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 |
US5134210A (en) * | 1989-07-27 | 1992-07-28 | Edwards Bill R | Acrylic resin composition |
US5252644A (en) * | 1989-07-27 | 1993-10-12 | Edwards Bill R | Acrylic resin composition |
US4945122A (en) * | 1989-07-27 | 1990-07-31 | Edwards Bill R | Acrylic resin composition |
US5272230A (en) * | 1989-07-27 | 1993-12-21 | Edwards Bill R | Acrylic resin composition |
US5250596A (en) * | 1989-07-27 | 1993-10-05 | Edwards Bill R | Acrylic resin composition |
US5023313A (en) * | 1989-07-27 | 1991-06-11 | 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)
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 |
-
1974
- 1974-12-13 JP JP14373774A patent/JPS5639770B2/ja not_active Expired
-
1975
- 1975-12-11 DE DE2555857A patent/DE2555857C2/de not_active Expired
- 1975-12-12 GB GB51074/75A patent/GB1502467A/en not_active Expired
- 1975-12-12 FR FR7538183A patent/FR2294038A1/fr active Granted
- 1975-12-15 IT IT70089/75A patent/IT1051628B/it active
-
1977
- 1977-11-30 US US05/856,019 patent/US4214064A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1502467A (en) | 1978-03-01 |
JPS5169588A (it) | 1976-06-16 |
DE2555857A1 (de) | 1976-06-16 |
DE2555857C2 (de) | 1985-06-20 |
FR2294038A1 (fr) | 1976-07-09 |
FR2294038B1 (it) | 1983-07-18 |
US4214064A (en) | 1980-07-22 |
JPS5639770B2 (it) | 1981-09-16 |
AU8740975A (en) | 1977-06-16 |
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