KR930703373A - 폴리우레탄 형성시 경질 단편의 사이즈 조절 방법 - Google Patents

폴리우레탄 형성시 경질 단편의 사이즈 조절 방법

Info

Publication number
KR930703373A
KR930703373A KR1019930701542A KR930701542A KR930703373A KR 930703373 A KR930703373 A KR 930703373A KR 1019930701542 A KR1019930701542 A KR 1019930701542A KR 930701542 A KR930701542 A KR 930701542A KR 930703373 A KR930703373 A KR 930703373A
Authority
KR
South Korea
Prior art keywords
adjust
size
forming polyurethane
hard piece
reacted
Prior art date
Application number
KR1019930701542A
Other languages
English (en)
Other versions
KR0185421B1 (ko
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 filed Critical
Publication of KR930703373A publication Critical patent/KR930703373A/ko
Application granted granted Critical
Publication of KR0185421B1 publication Critical patent/KR0185421B1/ko

Links

Classifications

    • 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
    • C08G18/80—Masked polyisocyanates
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5015—Polyethers having heteroatoms other than oxygen having halogens having fluorine atoms
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Details Of Garments (AREA)
  • Springs (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
KR1019930701542A 1990-11-27 1991-11-20 폴리우레탄 형성시 경질 단편의 사이즈 조절 방법 KR0185421B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US618,434 1990-11-27
US07/618,434 US5128434A (en) 1990-11-27 1990-11-27 Control of hard segment size in polyurethane formation
PCT/US1991/008736 WO1992009646A1 (en) 1990-11-27 1991-11-20 Hard segment size control in polyurethane formation

Publications (2)

Publication Number Publication Date
KR930703373A true KR930703373A (ko) 1993-11-29
KR0185421B1 KR0185421B1 (ko) 1999-05-15

Family

ID=24477655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930701542A KR0185421B1 (ko) 1990-11-27 1991-11-20 폴리우레탄 형성시 경질 단편의 사이즈 조절 방법

Country Status (13)

Country Link
US (1) US5128434A (ko)
EP (1) EP0559828B1 (ko)
JP (2) JP3212035B2 (ko)
KR (1) KR0185421B1 (ko)
CN (1) CN1040221C (ko)
AT (1) ATE128157T1 (ko)
BR (1) BR9107131A (ko)
CA (1) CA2094921C (ko)
DE (1) DE69113279T2 (ko)
ES (1) ES2081606T3 (ko)
HK (1) HK1006576A1 (ko)
IE (1) IE68885B1 (ko)
WO (1) WO1992009646A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208313A (en) * 1992-07-16 1993-05-04 Surface Coatings, Inc. Waterproof breathable polyurethane membranes and porous substrates protected therewith
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
DE19754886A1 (de) * 1997-12-10 1999-06-17 Rhone Poulenc Fibres Et Polyme Verfahren zur Herstellung von Polyurethan-Elastomerfäden und danach hergestellte Fäden
US5969076A (en) * 1998-05-15 1999-10-19 Bausch & Lomb Incorporated Thermoplastic silicone-containing hydrogels
US6218503B1 (en) 1998-05-15 2001-04-17 Bausch & Lomb Incorporated Silicone-containing prepolymers
US6008317A (en) 1998-05-15 1999-12-28 Bausch & Lomb Incorporated Hydroxy or amino terminated hydrophilic polymers
US5981675A (en) * 1998-12-07 1999-11-09 Bausch & Lomb Incorporated Silicone-containing macromonomers and low water materials
JP2003340698A (ja) * 2002-05-30 2003-12-02 Hoya Corp レンズ加工装置及びレンズ加工方法
ATE438673T1 (de) * 2004-12-29 2009-08-15 Bausch & Lomb Polysiloxanprepolymere für biomedizinische vorrichtungen
US8932424B2 (en) * 2008-03-25 2015-01-13 3M Innovative Properties Company Paint film composites and methods of making and using the same
CN102007000B (zh) 2008-03-25 2014-07-16 3M创新有限公司 多层制品及其制造和使用方法
WO2012088127A1 (en) 2010-12-20 2012-06-28 E. I. Du Pont De Nemours And Company Aqueous ink-jet inks containing alternating polyurethanes as binders
US20130253130A1 (en) 2010-12-20 2013-09-26 E I Du Pont De Nemours And Company Aqueous pigment dispersions based on alternating polyurethane dispersants
JP2015523417A (ja) 2012-04-30 2015-08-13 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ ランダムポリウレタンをバインダーとして含有する水性インクジェットインク
CN105669929A (zh) * 2016-03-21 2016-06-15 美瑞新材料股份有限公司 一种工程级热塑性聚氨酯弹性体及其制备方法
CN105924586A (zh) * 2016-05-06 2016-09-07 浙江工贸职业技术学院 一种隐形眼镜材料及其制备方法
CN106832186A (zh) * 2017-01-06 2017-06-13 陕西科技大学 一种混合二异氰酸酯型聚氨酯及其制备方法
JP7270486B2 (ja) * 2018-08-02 2023-05-10 信越化学工業株式会社 伸縮性膜及びその形成方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
GB886818A (en) * 1959-08-05 1962-01-10 Bayer Ag Isocyanates
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
NL134011C (ko) * 1964-12-18 1900-01-01
US3428043A (en) * 1966-06-09 1969-02-18 Nat Patent Dev Corp Bandage containing absorbed therapeutic materials
US3520949A (en) * 1966-07-26 1970-07-21 Nat Patent Dev Corp Hydrophilic polymers,articles and methods of making same
US3607848A (en) * 1967-08-07 1971-09-21 Ceskoslovenska Akademie Ved Method for preparing insoluble,cross-linked organic hydrogels comprising copolymers of glycol monoesters with diesters
US3563925A (en) * 1967-12-20 1971-02-16 Ceskoslovenska Akademie Ved Composition containing interlocked foams of partly tanned collagen and cross-linked glycol methacrylate polymer
US3679504A (en) * 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
US3566874A (en) * 1968-08-13 1971-03-02 Nat Patent Dev Corp Catheter
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
US3618231A (en) * 1970-06-03 1971-11-09 Helen G Nason Educational game
DD115142A1 (ko) * 1974-06-04 1975-09-12
CA1091384A (en) * 1975-03-12 1980-12-09 Louis J. Baccei Curable poly(alkylene)ether polyol-based resins having improved properties
JPS52102748A (en) * 1976-02-25 1977-08-29 Hoya Lens Co Ltd Method of manufacturing soft contact lens
DE2624526B2 (de) * 1976-06-01 1981-06-25 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von modifizierten Polyisocyanaten der Diphenylmethanreihe
US4752627A (en) * 1986-08-13 1988-06-21 Michael Froix Clouding-resistant contact lens compositions
US4871785A (en) * 1986-08-13 1989-10-03 Michael Froix Clouding-resistant contact lens compositions
US5034461A (en) * 1989-06-07 1991-07-23 Bausch & Lomb Incorporated Novel prepolymers useful in biomedical devices

Also Published As

Publication number Publication date
EP0559828A1 (en) 1993-09-15
CN1061980A (zh) 1992-06-17
CA2094921A1 (en) 1992-05-28
HK1006576A1 (en) 1999-03-05
WO1992009646A1 (en) 1992-06-11
ATE128157T1 (de) 1995-10-15
JP3266601B2 (ja) 2002-03-18
CA2094921C (en) 2002-04-02
EP0559828B1 (en) 1995-09-20
DE69113279T2 (de) 1996-05-15
BR9107131A (pt) 1994-04-12
JP2001154159A (ja) 2001-06-08
DE69113279D1 (de) 1995-10-26
JPH06503120A (ja) 1994-04-07
KR0185421B1 (ko) 1999-05-15
IE914120A1 (en) 1992-06-03
US5128434A (en) 1992-07-07
JP3212035B2 (ja) 2001-09-25
ES2081606T3 (es) 1996-03-16
IE68885B1 (en) 1996-07-24
CN1040221C (zh) 1998-10-14

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