KR900007871B1 - 고 굴절률 플라스틱 렌즈용 수지의 제조방법 - Google Patents
고 굴절률 플라스틱 렌즈용 수지의 제조방법 Download PDFInfo
- Publication number
- KR900007871B1 KR900007871B1 KR1019870001768A KR870001768A KR900007871B1 KR 900007871 B1 KR900007871 B1 KR 900007871B1 KR 1019870001768 A KR1019870001768 A KR 1019870001768A KR 870001768 A KR870001768 A KR 870001768A KR 900007871 B1 KR900007871 B1 KR 900007871B1
- Authority
- KR
- South Korea
- Prior art keywords
- benzene
- general formula
- resin
- represented
- refractive index
- 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
Links
Classifications
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- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
-
- 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
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/773—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (3)
- 하기 일반식(I)로 표시되는 적어도 1종 이상의 폴리이소시아네이트와 하기 일반식(II)로 표시되는 적어도 1종 이상의 폴리티올 및(또는) 하기 일반식(III)으로 표시되는 적어도 1종 이상의 폴리티올을 -NCO/-SH의 몰비율이 0.5 내지 3.0이 되는 양으로 가열 중합시키는 고 굴절률 플라스틱 렌즈용 수지의 제조방법.상기 식에서 X는 수소원자, 염소원자, 브롬원자, 메틸기 또는 에틸기이고, Z는 수소원자 또는 메틸기이며 : a는 1 내지 4의 정수이며, b는 2 내지 4의 정수이며 : a-b는 6이하(a+≤6)이다.상기 식에서, R은 메틸기, 에틸기, 클로로메틸기 또는 브로모메틸기이며 : m은 0 내지 2의 정수이며 : n은 4-m이다.상기 식에서, X는 수소원자, 염소원자, 브롬원자, 메틸기 또는 에틸기고 : Y는 산소원자 또는 황원자이며 : r은 0 또는 1이며 : s는 0 내지 2의 정수이며 : p는 2 내지 4의 정수이며 : q는 1 내지 4의 정수이며 : p+q는 6이하(p+q≤6)이다.
- 제1항에 있어서, 일반식(I)로 표시되는 폴리이소시아네이트의 20몰% 이하를 톨릴렌디이소시아네이트로 대체 사용함을 특징으로 하는 고 굴절률 플라스틱 렌즈용 수지의 제조방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP42826 | 1986-03-01 | ||
| JP4282686 | 1986-03-01 | ||
| JP78375 | 1986-04-07 | ||
| JP7837586 | 1986-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870008928A KR870008928A (ko) | 1987-10-22 |
| KR900007871B1 true KR900007871B1 (ko) | 1990-10-22 |
Family
ID=26382567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870001768A Expired KR900007871B1 (ko) | 1986-03-01 | 1987-02-28 | 고 굴절률 플라스틱 렌즈용 수지의 제조방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4775733A (ko) |
| EP (1) | EP0235743B1 (ko) |
| KR (1) | KR900007871B1 (ko) |
| CN (1) | CN1004699B (ko) |
| AU (1) | AU573471B2 (ko) |
| BR (1) | BR8700989A (ko) |
| CA (1) | CA1328527C (ko) |
| DE (1) | DE3761564D1 (ko) |
| HK (1) | HK24391A (ko) |
Families Citing this family (139)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5728469A (en) * | 1969-07-01 | 1971-01-07 | The Dow Chemical Company | Thiol containing polyurethanes and improved method of making and utilizing same |
| US4094843A (en) * | 1976-07-23 | 1978-06-13 | Scm Corporation | Aqueous coating composition and process from a mercaptan containing polymer and a bis-maleimide |
| JPS56116001A (en) * | 1980-02-19 | 1981-09-11 | Showa Denko Kk | Lens |
| JPS58164615A (ja) * | 1982-03-25 | 1983-09-29 | Toray Ind Inc | プラスチックレンズ用樹脂の製造方法 |
| JPS60199016A (ja) * | 1984-03-23 | 1985-10-08 | Mitsui Toatsu Chem Inc | チオカルバミン酸s―アルキルエステル系レンズ用樹脂の製造方法 |
| US4605712A (en) * | 1984-09-24 | 1986-08-12 | Ciba-Geigy Corporation | Unsaturated polysiloxanes and polymers thereof |
-
1987
- 1987-02-26 DE DE8787102718T patent/DE3761564D1/de not_active Expired - Lifetime
- 1987-02-26 AU AU69271/87A patent/AU573471B2/en not_active Expired
- 1987-02-26 CA CA000530645A patent/CA1328527C/en not_active Expired - Fee Related
- 1987-02-26 EP EP87102718A patent/EP0235743B1/en not_active Expired - Lifetime
- 1987-02-27 US US07/019,622 patent/US4775733A/en not_active Expired - Lifetime
- 1987-02-27 BR BR8700989A patent/BR8700989A/pt unknown
- 1987-02-28 KR KR1019870001768A patent/KR900007871B1/ko not_active Expired
- 1987-02-28 CN CN87102261.3A patent/CN1004699B/zh not_active Expired
-
1991
- 1991-03-26 HK HK243/91A patent/HK24391A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1328527C (en) | 1994-04-12 |
| KR870008928A (ko) | 1987-10-22 |
| CN87102261A (zh) | 1987-10-21 |
| EP0235743B1 (en) | 1990-01-31 |
| AU573471B2 (en) | 1988-06-09 |
| HK24391A (en) | 1991-04-04 |
| BR8700989A (pt) | 1987-12-22 |
| US4775733A (en) | 1988-10-04 |
| CN1004699B (zh) | 1989-07-05 |
| AU6927187A (en) | 1987-09-03 |
| DE3761564D1 (de) | 1990-03-08 |
| EP0235743A1 (en) | 1987-09-09 |
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