BR112012010691A2 - xerogel de poliuretano, polímero, hidrogel de poliuretano, processos para preparação de um xerogel de poliuretano e para preparação de um hidrogel de poliuretano, artigo de fabricação, e, uso de um xerogel de poliuretano - Google Patents

xerogel de poliuretano, polímero, hidrogel de poliuretano, processos para preparação de um xerogel de poliuretano e para preparação de um hidrogel de poliuretano, artigo de fabricação, e, uso de um xerogel de poliuretano

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Publication number
BR112012010691A2
BR112012010691A2 BR112012010691A BR112012010691A BR112012010691A2 BR 112012010691 A2 BR112012010691 A2 BR 112012010691A2 BR 112012010691 A BR112012010691 A BR 112012010691A BR 112012010691 A BR112012010691 A BR 112012010691A BR 112012010691 A2 BR112012010691 A2 BR 112012010691A2
Authority
BR
Brazil
Prior art keywords
polyurethane
xerogel
preparing
hydrogel
diol
Prior art date
Application number
BR112012010691A
Other languages
English (en)
Inventor
Abdul Rashid
Neil Bonnette Graham
Roderick William Jonathan Bowers
Wade Tipton
Original Assignee
Ocutec Ltd
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 Ocutec Ltd filed Critical Ocutec Ltd
Publication of BR112012010691A2 publication Critical patent/BR112012010691A2/pt

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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
    • C08G18/28—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
    • 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
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0091—Aerogels; Xerogels

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)
  • Eyeglasses (AREA)

Abstract

xerogel de poliuretano, polímero, hidrogel de poliuretano, processos para preparação de um xerogel de poliuretano e para preparação de um hidrogel de poliuretano, artigo de fabricação, e, uso de um xerogel de poliuretano. a presente invenção diz respeito a um poliuretano preparado a partir de uma mistura que compreende: (a) pelo menos um polietileno glicol; (b) pelo menos um di-isocianato; (c) pelo menos um polidialquil siloxano diol e (d) pelo menos um diol da fórmula (i) em que n é um número inteiro de 1 a 25; em que o polietileno glicol, di-isocianato, polidialquil siloxano diol e diol são reagidos sob condições substancialmente anidras. outros aspectos da invenção dizem respeito ao processo para a preparação de um poliuretano. a invenção também diz respeito a um processo para preparação de um xerogel de poliuretano na forma de um artigo moldado, o dito processo compreendendo as etapas de: (i) preparar uma mistura de reação que compreende pelo menos um polietileno glicol, pelo menos um di-isocianato, pelo menos um polidialquil siloxano diol e pelo menos um diol da fórmula i como descrito acima; (ii) reagir a mistura de reação na etapa (i) sob condições substancialmente anidras para formar um xerogel de poliuretano e (iii) moldagem por injeção do xerogel do poliuretano para formar um artigo moldado.
BR112012010691A 2009-11-06 2010-11-02 xerogel de poliuretano, polímero, hidrogel de poliuretano, processos para preparação de um xerogel de poliuretano e para preparação de um hidrogel de poliuretano, artigo de fabricação, e, uso de um xerogel de poliuretano BR112012010691A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0919459.8A GB0919459D0 (en) 2009-11-06 2009-11-06 Polymer for contact lenses
PCT/GB2010/002020 WO2011055108A1 (en) 2009-11-06 2010-11-02 Polymers for contact lenses

Publications (1)

Publication Number Publication Date
BR112012010691A2 true BR112012010691A2 (pt) 2016-04-12

Family

ID=41501991

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012010691A BR112012010691A2 (pt) 2009-11-06 2010-11-02 xerogel de poliuretano, polímero, hidrogel de poliuretano, processos para preparação de um xerogel de poliuretano e para preparação de um hidrogel de poliuretano, artigo de fabricação, e, uso de um xerogel de poliuretano

Country Status (10)

Country Link
US (1) US9000065B2 (pt)
EP (2) EP2496623B1 (pt)
JP (1) JP2013510217A (pt)
KR (1) KR20120101434A (pt)
CN (1) CN102686629A (pt)
BR (1) BR112012010691A2 (pt)
CA (1) CA2779376A1 (pt)
GB (1) GB0919459D0 (pt)
HK (1) HK1170517A1 (pt)
WO (1) WO2011055108A1 (pt)

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CN102532478B (zh) * 2012-02-17 2014-04-16 北京光华纺织集团有限公司 有机硅改性聚氨酯的合成方法
KR102230466B1 (ko) * 2012-09-14 2021-03-23 오큐텍 리미티드 콘택트렌즈용 고분자
SG11201610901SA (en) 2014-07-07 2017-01-27 Ocutec Ltd Polyurethanes for contact lenses
CN106483586A (zh) * 2015-08-26 2017-03-08 江苏凯越眼镜有限公司 一种新型树脂镜片及其制备方法
KR101786302B1 (ko) * 2016-03-03 2017-10-17 (주)메디오스 청광차단 소프트 콘택트렌즈의 제조방법 및 이를 이용하여 제조된 소프트 콘택트렌즈
TW202019992A (zh) * 2018-05-16 2020-06-01 德商漢高智慧財產控股公司 製造聚矽氧-丙烯酸混合型壓敏性黏著劑組合物之一鍋製程
CN109262955A (zh) * 2018-09-26 2019-01-25 瑞安东大眼镜有限公司 一种注塑成型多色眼镜架的制备工艺
KR101979883B1 (ko) * 2019-01-07 2019-05-17 이근수 유무기 하이브리드 공중합체, 이를 포함하는 코팅 조성물, 대전방지막 및 코팅 기판
KR20220113692A (ko) * 2019-12-06 2022-08-16 이데미쓰 고산 가부시키가이샤 폴리카보네이트-폴리오가노실록세인 공중합체 및 해당 공중합체를 포함하는 수지 조성물
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CN116622046B (zh) * 2023-07-19 2023-09-26 四川大学 一种可后交联的高分子量聚氨酯及其制备方法

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Also Published As

Publication number Publication date
GB0919459D0 (en) 2009-12-23
US9000065B2 (en) 2015-04-07
KR20120101434A (ko) 2012-09-13
EP2496623A1 (en) 2012-09-12
EP2496623B1 (en) 2015-06-10
US20120302661A1 (en) 2012-11-29
CA2779376A1 (en) 2011-05-12
EP2894179A1 (en) 2015-07-15
JP2013510217A (ja) 2013-03-21
CN102686629A (zh) 2012-09-19
HK1170517A1 (en) 2013-03-01
WO2011055108A1 (en) 2011-05-12

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