CA2675605A1 - Hydrogels made of hydrophilic polyurethane(meth)acrylates - Google Patents

Hydrogels made of hydrophilic polyurethane(meth)acrylates Download PDF

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Publication number
CA2675605A1
CA2675605A1 CA002675605A CA2675605A CA2675605A1 CA 2675605 A1 CA2675605 A1 CA 2675605A1 CA 002675605 A CA002675605 A CA 002675605A CA 2675605 A CA2675605 A CA 2675605A CA 2675605 A1 CA2675605 A1 CA 2675605A1
Authority
CA
Canada
Prior art keywords
water
process according
hydrogels
polyurethane
soluble
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.)
Abandoned
Application number
CA002675605A
Other languages
English (en)
French (fr)
Inventor
Burkhard Koehler
Michael Mager
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.)
Covestro Deutschland AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2675605A1 publication Critical patent/CA2675605A1/en
Abandoned legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
    • 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
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
    • 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
    • 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
    • C08G18/675—Low-molecular-weight compounds
    • 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
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
    • C08G18/8116—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group esters of acrylic or alkylacrylic acid having only one isocyanate or isothiocyanate group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • C08G2210/00—Compositions for preparing hydrogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA002675605A 2007-01-18 2008-01-08 Hydrogels made of hydrophilic polyurethane(meth)acrylates Abandoned CA2675605A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007002783A DE102007002783A1 (de) 2007-01-18 2007-01-18 Hydrogele aus hydrophilen Polyurethan(meth)acrylaten
DE102007002783.6 2007-01-18
PCT/EP2008/000065 WO2008086954A1 (de) 2007-01-18 2008-01-08 Hydrogele aus hydrophilen polyurethan(meth)acrylaten

Publications (1)

Publication Number Publication Date
CA2675605A1 true CA2675605A1 (en) 2008-07-24

Family

ID=39277089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002675605A Abandoned CA2675605A1 (en) 2007-01-18 2008-01-08 Hydrogels made of hydrophilic polyurethane(meth)acrylates

Country Status (10)

Country Link
US (1) US7947863B2 (enExample)
EP (1) EP2121792A1 (enExample)
JP (1) JP2010516824A (enExample)
KR (1) KR20090104826A (enExample)
CN (1) CN101589085A (enExample)
BR (1) BRPI0806776A2 (enExample)
CA (1) CA2675605A1 (enExample)
DE (1) DE102007002783A1 (enExample)
RU (1) RU2009131140A (enExample)
WO (1) WO2008086954A1 (enExample)

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US9821159B2 (en) 2010-11-16 2017-11-21 The Board Of Trustees Of The Leland Stanford Junior University Stimulation devices and methods
AU2011328900B2 (en) 2010-11-16 2015-03-19 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for treatment of dry eye
CN103403049B (zh) * 2010-12-20 2016-08-10 巴斯夫欧洲公司 制备聚氨酯-聚丙烯酸酯复合分散体的方法
CN102604032B (zh) * 2012-02-28 2013-07-24 华南理工大学 一种温敏扩链剂及温度、pH双敏感的聚氨酯水凝胶
KR101201984B1 (ko) * 2012-02-28 2012-11-15 주식회사 제네웰 창상 봉합용 조직접착제 및 그 제조방법
EP2967817B1 (en) 2013-03-12 2021-03-10 Oculeve, Inc. Implant delivery devices and systems
JP6795975B2 (ja) 2013-04-19 2020-12-02 オキュリーブ， インコーポレイテッド 鼻刺激デバイス及び方法
WO2015042104A1 (en) * 2013-09-17 2015-03-26 Biolife, L.L.C. Improved adaptive devices and methods for endoscopic wound closures
CN103494668B (zh) * 2013-09-30 2014-12-10 长沙海润生物技术有限公司 医用水凝胶保湿护眼贴及其制备方法
MX2016011118A (es) 2014-02-25 2016-12-05 Oculeve Inc Formulaciones de polimeros para estimulacion nasolagrimal.
EP3171928B1 (en) 2014-07-25 2020-02-26 Oculeve, Inc. Stimulation patterns for treating dry eye
US9737712B2 (en) 2014-10-22 2017-08-22 Oculeve, Inc. Stimulation devices and methods for treating dry eye
EP3209370A4 (en) 2014-10-22 2018-05-30 Oculeve, Inc. Contact lens for increasing tear production
TWI541291B (zh) * 2015-06-18 2016-07-11 明基材料股份有限公司 隱形眼鏡材料、隱形眼鏡的製造方法與由此方法所製造出之隱形眼鏡
US10426958B2 (en) 2015-12-04 2019-10-01 Oculeve, Inc. Intranasal stimulation for enhanced release of ocular mucins and other tear proteins
WO2017124040A1 (en) * 2016-01-17 2017-07-20 Guoming Sun Biocompatible polysaccharide hydrogels and methods of usage
US10252048B2 (en) 2016-02-19 2019-04-09 Oculeve, Inc. Nasal stimulation for rhinitis, nasal congestion, and ocular allergies
US10918864B2 (en) 2016-05-02 2021-02-16 Oculeve, Inc. Intranasal stimulation for treatment of meibomian gland disease and blepharitis
WO2018102535A1 (en) 2016-12-02 2018-06-07 Oculeve, Inc. Apparatus and method for dry eye forecast and treatment recommendation
CN109206550B (zh) * 2017-06-30 2022-09-09 厦门天策材料科技有限公司 一种杂化超分子作用动态聚合物
CN109207110B (zh) * 2017-06-30 2022-08-12 厦门天策材料科技有限公司 一种杂化交联动态聚合物
CN108066811A (zh) * 2017-12-29 2018-05-25 广州润虹医药科技股份有限公司 一种负压引流医用复合止血海绵及其制备方法
EP4071188A4 (en) * 2019-12-06 2023-12-13 Agc Inc. RESIN COMPOSITION AND RESIN CURED PRODUCT
JP7470352B2 (ja) * 2022-02-15 2024-04-18 大生工業株式会社 光硬化性ウレタンゲル状体およびその製造方法
JP7725676B1 (ja) * 2024-08-23 2025-08-19 世目特種防護用品科技（江蘇）有限公司 無溶剤ポリウレタンスラリーおよびその製造方法、並びにこの無溶剤ポリウレタンスラリーを用いた樹脂被覆保護手袋の製造方法

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Also Published As

Publication number Publication date
WO2008086954A1 (de) 2008-07-24
RU2009131140A (ru) 2011-02-27
CN101589085A (zh) 2009-11-25
EP2121792A1 (de) 2009-11-25
DE102007002783A1 (de) 2008-08-07
US20080177213A1 (en) 2008-07-24
BRPI0806776A2 (pt) 2011-09-13
US7947863B2 (en) 2011-05-24
KR20090104826A (ko) 2009-10-06
JP2010516824A (ja) 2010-05-20

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20130108