DE69113279D1 - Grössenkontrolle der harten segmenten bei der polyurethanherstellung. - Google Patents

Grössenkontrolle der harten segmenten bei der polyurethanherstellung.

Info

Publication number
DE69113279D1
DE69113279D1 DE69113279T DE69113279T DE69113279D1 DE 69113279 D1 DE69113279 D1 DE 69113279D1 DE 69113279 T DE69113279 T DE 69113279T DE 69113279 T DE69113279 T DE 69113279T DE 69113279 D1 DE69113279 D1 DE 69113279D1
Authority
DE
Germany
Prior art keywords
size control
hard segments
polyurethane production
reacted
urethane prepolymers
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 - Fee Related
Application number
DE69113279T
Other languages
English (en)
Other versions
DE69113279T2 (de
Inventor
Yu-Chin Lai
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of DE69113279D1 publication Critical patent/DE69113279D1/de
Application granted granted Critical
Publication of DE69113279T2 publication Critical patent/DE69113279T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Details Of Garments (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Springs (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
DE69113279T 1990-11-27 1991-11-20 Grössenkontrolle der harten segmenten bei der polyurethanherstellung. Expired - Fee Related DE69113279T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
DE69113279D1 true DE69113279D1 (de) 1995-10-26
DE69113279T2 DE69113279T2 (de) 1996-05-15

Family

ID=24477655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113279T Expired - Fee Related DE69113279T2 (de) 1990-11-27 1991-11-20 Grössenkontrolle der harten segmenten bei der polyurethanherstellung.

Country Status (13)

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

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
CA2593070A1 (en) * 2004-12-29 2006-07-06 Bausch & Lomb Incorporated Polysiloxane prepolymers for biomedical devices
BRPI0909077A2 (pt) 2008-03-25 2015-08-25 3M Innovative Properties Co Artigos multicamadas e métodos de preparo e uso dos mesmos
JP5324642B2 (ja) * 2008-03-25 2013-10-23 スリーエム イノベイティブ プロパティズ カンパニー 塗装フィルム複合体及びその製造方法
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
WO2013165946A1 (en) 2012-04-30 2013-11-07 E. I. Du Pont De Nemours And Company Aqueous ink-jet inks containing random polyurethanes as binders
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 (de) * 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 (de) * 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
US4871785A (en) * 1986-08-13 1989-10-03 Michael Froix Clouding-resistant contact lens compositions
US4752627A (en) * 1986-08-13 1988-06-21 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
KR930703373A (ko) 1993-11-29
CN1061980A (zh) 1992-06-17
JP3212035B2 (ja) 2001-09-25
ES2081606T3 (es) 1996-03-16
EP0559828B1 (de) 1995-09-20
US5128434A (en) 1992-07-07
CA2094921A1 (en) 1992-05-28
CN1040221C (zh) 1998-10-14
IE68885B1 (en) 1996-07-24
ATE128157T1 (de) 1995-10-15
WO1992009646A1 (en) 1992-06-11
EP0559828A1 (de) 1993-09-15
IE914120A1 (en) 1992-06-03
JP3266601B2 (ja) 2002-03-18
JP2001154159A (ja) 2001-06-08
DE69113279T2 (de) 1996-05-15
HK1006576A1 (en) 1999-03-05
BR9107131A (pt) 1994-04-12
KR0185421B1 (ko) 1999-05-15
CA2094921C (en) 2002-04-02
JPH06503120A (ja) 1994-04-07

Similar Documents

Publication Publication Date Title
DE69113279D1 (de) Grössenkontrolle der harten segmenten bei der polyurethanherstellung.
ATE211150T1 (de) Isocyanatzusammensetzung und verfahren für die herstellung von weichschaumstoffen daraus
DE3883816D1 (de) Präpolymer-Zusammensetzungen für das Polyharnstoff-Reaktionsspritzgussverfahren.
ZA967731B (en) Production of compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose.
ATE163658T1 (de) Herstellung polymerer schäume
JPS56133322A (en) One-body skin microcellular polyester base polyurethane elastomer
EP0128691A3 (de) Durch Reaktionsspritzgiessverfahren geformte Polyurethan-Elastomere
DE68916992D1 (de) Fluorierte Polyetherurethane und die daraus hergestellten medizinischen Geräte.
AR005180A1 (es) Elastomero de poliuretano, metodo para aumentar las propiedades fisicas del mismo y prepolimero o cuasiprepolimero terminado con isocianato para prepararlo
DE69111677D1 (de) Mischung von Polyurethan-Prepolymeren, die Isocyanat-Endgruppen aufweisen.
ATE6938T1 (de) Modifizierte diisocyanat-zusammensetzungen und polyurethane daraus.
DE59303097D1 (de) Verfahren zur Herstellung von Fluorchlorkohlenwasserstoff freien, niedrigdichten Polyurethan Weichschaumstoffen und weichelastischen Polyurethan-Formschaumstoffen sowie hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
DE59503484D1 (de) Verfahren zur Herstellung von fluorchlorkohlenwasserstoff freien, hochelastischen Polyurethan-Weichschaumstoffen und hierfür verwendbare, mit Urethangruppen modifizierte Polyisocyanatmischungen auf Diphenylmethan-diisocyanatbasis
JPS5636444A (en) Novel diisocyanate derived from diphenylmethane and diisocyanate mixture* their manufacture* their use as isocyanate component in manufacturing polyurethane plastic by isocyanate polyaddition process
JPS5550016A (en) Manufacture of activated isocyanate prepolymer and elastomer polyurethane resin
FI901265A0 (fi) Ketjunpidennysaine valettujen polyuretaani-elastomeerien (PU-elastomeerien) p-fenyleenimetyleenidi-isosyanaatti-(MDI)-esipolymeerejä varten
PL334999A1 (en) Novel prepolymers terminated with isocyanate group
FI874608A (fi) Mikrokapslar med vaeggar av polyuretan.
TW200407346A (en) Polyurethane/ureas useful for the production of spandex and a process for their production
JPS5775964A (en) Diisocyanates or diisocyanate mixture of novel diphenylmethane series, manufacture and use as synthesis ingredients upon manufacturing polyurethane plastic by isocyanate polyaddition
ATE98272T1 (de) Verfahren zur herstellung von urethan- und/oder harnstoff-gruppen-haltige polyaminohydroxylverbindungen und ihre verwendung zur herstellung von polyharnstoffurethanen.
ATE65787T1 (de) Verwendung von polyester-polyolen zur herstellung von mikrozellularen polyrethan-elastomeren.
JPS5643259A (en) Novel sulfurrcontaining diisocyanate* its manufacture and use as component for synthesizing polyurethane
DE3881560D1 (de) Fluor enthaltende polyurethane und polyisocyanatverbindungszusammensetzung zu ihrer herstellung.
TH3124EX (th) พรีโพลีเมอร์และอีลาสโตเมอร์ประเภทโพลียูรีเธน

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee