JPH039444B2 - - Google Patents
Info
- Publication number
- JPH039444B2 JPH039444B2 JP58046138A JP4613883A JPH039444B2 JP H039444 B2 JPH039444 B2 JP H039444B2 JP 58046138 A JP58046138 A JP 58046138A JP 4613883 A JP4613883 A JP 4613883A JP H039444 B2 JPH039444 B2 JP H039444B2
- Authority
- JP
- Japan
- Prior art keywords
- copolymer
- siloxane
- weight
- dimethylsiloxane
- mixture
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
-
- 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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/360,525 US4478981A (en) | 1982-03-22 | 1982-03-22 | Mixtures of polyacrylate resins and siloxane carbonate copolymers |
| US360525 | 1982-03-22 | ||
| US457558 | 1995-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58201838A JPS58201838A (ja) | 1983-11-24 |
| JPH039444B2 true JPH039444B2 (enExample) | 1991-02-08 |
Family
ID=23418350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58046138A Granted JPS58201838A (ja) | 1982-03-22 | 1983-03-22 | ポリアクリレ−ト樹脂とシロキサン共重合体との混合物 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4478981A (enExample) |
| JP (1) | JPS58201838A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8898746B2 (en) | 1997-06-11 | 2014-11-25 | Prism Technologies Llc | Method for managing access to protected computer resources |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347071A1 (de) * | 1983-08-31 | 1985-03-14 | Bayer Ag, 5090 Leverkusen | Thermoplastische formmassen auf basis von polysiloxan-polycarbont-blockcopolymeren |
| EP0161764B1 (en) * | 1984-04-11 | 1989-01-11 | Pharmacia Ab | Intraocular implant |
| US4616042A (en) * | 1985-06-14 | 1986-10-07 | General Electric Company | Low temperature impact modified thermoplastic foam |
| US4743654A (en) * | 1986-11-13 | 1988-05-10 | University Of Akron | Single phase blends of polycarbonate and polymethyl methacrylate |
| JPH04293959A (ja) * | 1991-03-25 | 1992-10-19 | Nippon Petrochem Co Ltd | 熱可塑性樹脂組成物 |
| DE69231155T2 (de) * | 1991-08-16 | 2001-02-15 | Miles A. Galin | Mit arzneimittel überzogenes lichtbrechendes implantat für die vordere augenkammer |
| US5723541A (en) * | 1993-06-16 | 1998-03-03 | Rasor Associates, Inc. | Ocular lens composition and method of formation |
| US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
| US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
| EP0708149A1 (en) * | 1994-10-21 | 1996-04-24 | Hoechst Aktiengesellschaft | Alignment layer material for liquid crystal display devices |
| US7365125B2 (en) * | 2004-08-16 | 2008-04-29 | General Electric Company | Polycarbonate compositions, articles, and method of manufacture |
| JP5336098B2 (ja) * | 2008-03-17 | 2013-11-06 | 信越化学工業株式会社 | アクリル樹脂組成物及びそれを用いた成形物 |
| US20100249273A1 (en) * | 2009-03-31 | 2010-09-30 | Scales Charles W | Polymeric articles comprising oxygen permeability enhancing particles |
| JP7286550B2 (ja) * | 2017-12-28 | 2023-06-05 | 出光興産株式会社 | ポリカーボネート-ポリオルガノシロキサン共重合体 |
| EP3643748A1 (en) | 2018-10-22 | 2020-04-29 | SABIC Global Technologies B.V. | High ductility blends of pmma and polycarbonate-siloxane copolymer |
| EP3643747A1 (en) | 2018-10-22 | 2020-04-29 | SABIC Global Technologies B.V. | Transparent and flexible blends of pmma and polycarbonate-siloxane copolymer |
| US11193014B2 (en) | 2018-10-22 | 2021-12-07 | Shpp Global Technologies B.V. | Anti-drip compositions including transparent blends of PMMA and PC-siloxane copolymer |
| EP3730549A1 (en) * | 2019-04-26 | 2020-10-28 | SABIC Global Technologies B.V. | Scratch resistant pmma and polycarbonate-siloxane copolymer compositions |
| CN115989277A (zh) | 2020-06-30 | 2023-04-18 | 高新特殊工程塑料全球技术有限公司 | 耐刮擦、高抗冲击强度的pmma组合物 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640943A (en) * | 1969-07-07 | 1972-02-08 | Gen Electric | Polymer-filler composition |
| BE792490A (fr) * | 1971-12-10 | 1973-03-30 | Gen Electric | Ecrans fluorescents |
| ZA732799B (en) * | 1972-05-19 | 1974-04-24 | Biocontacts | Contact lens formed from alternating block copolymers of bisphenol-a carbonate and dimethyl siloxane |
| US3808178A (en) * | 1972-06-16 | 1974-04-30 | Polycon Laboratories | Oxygen-permeable contact lens composition,methods and article of manufacture |
| DE2329646A1 (de) * | 1973-06-09 | 1975-01-09 | Bayer Ag | Transparente formmassen |
| US4120570A (en) * | 1976-06-22 | 1978-10-17 | Syntex (U.S.A.) Inc. | Method for correcting visual defects, compositions and articles of manufacture useful therein |
| US4153641A (en) * | 1977-07-25 | 1979-05-08 | Bausch & Lomb Incorporated | Polysiloxane composition and contact lens |
| JPS5455455A (en) * | 1977-10-12 | 1979-05-02 | Toyo Contact Lens Co Ltd | Contact lens |
| JPS5466853A (en) * | 1977-11-08 | 1979-05-29 | Toyo Contact Lens Co Ltd | Soft contact lens |
| US4152508A (en) * | 1978-02-15 | 1979-05-01 | Polymer Technology Corporation | Silicone-containing hard contact lens material |
| US4319003A (en) * | 1980-09-26 | 1982-03-09 | General Motors Corporation | Poly(methyl methacrylate) polycarbonate block copolymers |
-
1982
- 1982-03-22 US US06/360,525 patent/US4478981A/en not_active Expired - Lifetime
-
1983
- 1983-03-22 JP JP58046138A patent/JPS58201838A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8898746B2 (en) | 1997-06-11 | 2014-11-25 | Prism Technologies Llc | Method for managing access to protected computer resources |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58201838A (ja) | 1983-11-24 |
| US4478981A (en) | 1984-10-23 |
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| JPH039444B2 (enExample) | ||
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