NZ606396A - Fluorinated ethoxylated polyurethanes - Google Patents

Fluorinated ethoxylated polyurethanes

Info

Publication number
NZ606396A
NZ606396A NZ606396A NZ60639611A NZ606396A NZ 606396 A NZ606396 A NZ 606396A NZ 606396 A NZ606396 A NZ 606396A NZ 60639611 A NZ60639611 A NZ 60639611A NZ 606396 A NZ606396 A NZ 606396A
Authority
NZ
New Zealand
Prior art keywords
compounds
behaviour
ethoxylated polyurethanes
fluorinated ethoxylated
fluorinated
Prior art date
Application number
NZ606396A
Other languages
English (en)
Inventor
Michael Henry Ober
Kathleen L Kanetsky
Allison Mary Yake
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NZ606396A publication Critical patent/NZ606396A/en

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing 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
    • C08G18/70—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
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/2885—Compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • 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
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • 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
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
    • 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
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/66—Compositions based on water or polar solvents
    • C09K8/68—Compositions based on water or polar solvents containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3726—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polyethers (AREA)
  • Cosmetics (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Detergent Compositions (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
NZ606396A 2010-08-27 2011-08-26 Fluorinated ethoxylated polyurethanes NZ606396A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/869,897 US9464160B2 (en) 2010-08-27 2010-08-27 Fluorinated ethoxylated polyurethanes
PCT/US2011/049465 WO2012027729A1 (en) 2010-08-27 2011-08-26 Fluorinated ethoxylated polyurethanes

Publications (1)

Publication Number Publication Date
NZ606396A true NZ606396A (en) 2014-07-25

Family

ID=44645204

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ606396A NZ606396A (en) 2010-08-27 2011-08-26 Fluorinated ethoxylated polyurethanes

Country Status (9)

Country Link
US (1) US9464160B2 (enExample)
EP (1) EP2609130B1 (enExample)
JP (1) JP5978213B2 (enExample)
KR (1) KR101821000B1 (enExample)
CN (1) CN103080176B (enExample)
AU (1) AU2011293133B2 (enExample)
CA (1) CA2808229C (enExample)
NZ (1) NZ606396A (enExample)
WO (1) WO2012027729A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101480179B1 (ko) * 2011-12-30 2015-01-09 제일모직주식회사 Ｃｍｐ 슬러리 조성물 및 이를 이용한 연마 방법
US20150112036A1 (en) * 2013-10-17 2015-04-23 E I Du Pont De Nemours And Company Partially fluorinated polymers
US10995298B2 (en) 2014-07-23 2021-05-04 Becton, Dickinson And Company Self-lubricating polymer composition
CN104774604B (zh) * 2014-10-29 2017-09-29 中国石油化工股份有限公司 一种含氟聚氨酯类co2气溶性发泡剂及其制备方法和用途
CN107108481A (zh) * 2014-12-17 2017-08-29 陶氏环球技术有限责任公司 用于聚氨基甲酸酯泡沫的表面活性剂
KR101807258B1 (ko) 2016-11-10 2017-12-08 한국바이오젠 주식회사 불소 함유 실릴화 폴리우레탄 감압점착제 및 이의 제조방법
RU2729249C1 (ru) * 2016-11-10 2020-08-05 Ппг Коутингз Юроп Б.В. Поверхностно-активные вещества для стабилизации вспучивающейся пены
KR101923545B1 (ko) * 2016-11-17 2019-02-28 황진상 방수성 폴리우레탄 수지 조성물 제조방법 및 이를 이용한 모바일 기기용 접착 테이프
KR101879849B1 (ko) * 2016-11-17 2018-07-20 황진상 고무입자를 포함한 폴리우레탄 접착 수지 조성물 및 이를 이용한 모바일 기기용 접착 테이프
US11613719B2 (en) 2018-09-24 2023-03-28 Becton, Dickinson And Company Self-lubricating medical articles
CN110105537B (zh) * 2019-04-25 2021-08-13 江南大学 一种聚氨酯硬泡材料及其制备方法
CN114957597A (zh) 2021-02-25 2022-08-30 贝克顿·迪金森公司 聚氨酯型医疗制品
CN114949372B (zh) 2021-02-25 2023-08-29 贝克顿·迪金森公司 聚氨酯型医疗制品
US11739259B1 (en) * 2022-04-07 2023-08-29 Saudi Arabian Oil Company Interfacial assembly of integrated silica nanoparticles and fluorosurfactant heterostructures in foamed fracturing fluids
CN116715822A (zh) * 2023-06-01 2023-09-08 东营众悦石油科技有限公司 一种井下作业用起泡剂及其制备方法
CN119613296B (zh) * 2024-12-05 2025-09-19 科峻成精密科技(东莞)有限公司 金属散热片用蚀刻组合物及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723999A (en) 1954-01-15 1955-11-15 American Cyanamid Co Fluorinated alcohol-ethylene oxide condensates
US3591547A (en) 1968-04-12 1971-07-06 Olin Corp Urethane coating compositions based on polyols prepared from fluorinated glycidyl ethers
CA1023768A (en) 1972-12-21 1978-01-03 Horst Jager Polyfluoroalkyl iodides, process for their manufacture, and their use
JPS5621031B2 (enExample) 1973-10-03 1981-05-16
JPS539204B2 (enExample) 1973-10-03 1978-04-04
US3952075A (en) 1973-10-03 1976-04-20 Asahi Denka Kogyo K.K. Fluorine-containing compounds
DE3319368A1 (de) * 1983-05-27 1984-11-29 Bayer Ag, 5090 Leverkusen Perfluoralkylgruppen-enthaltende polyurethane und verfahren zu ihrer herstellung
JPS63245492A (ja) 1987-03-31 1988-10-12 Hitachi Maxell Ltd 潤滑剤とこれを用いた磁気記録媒体
US5107033A (en) 1988-03-02 1992-04-21 E. I. Du Pont De Nemours And Company Perfluoroalkyl polyether glycols and their use
US4841007A (en) 1988-03-28 1989-06-20 Becton Dickinson And Company Fluorinated polyetherurethanes and medical devices therefrom
WO1995011877A1 (fr) 1993-10-27 1995-05-04 Elf Atochem S.A. Alcools polyfluores et leurs procedes de preparation
DE19522476A1 (de) 1995-06-21 1997-01-02 Bayer Ag Fluor enthaltende Dispergierhilfsmittel für wäßrige Lacke
US5597874A (en) 1995-10-16 1997-01-28 E. I. Du Pont De Nemours And Company Coating compositions of an acrylic fluorocarbon polymer and a fluorinated polyisocyanate
US5605956A (en) * 1995-10-16 1997-02-25 E. I. Du Pont De Nemours And Company Fluorinated polyisocyanates
KR20050090233A (ko) 2004-03-08 2005-09-13 니카코리아 (주) 불소계 수분산 우레탄 및 그 제조방법
US7875672B2 (en) 2007-08-24 2011-01-25 Perstorp France Two component waterborne polyurethane coatings for anti-graffiti application
EP2321360B1 (en) 2008-08-28 2020-11-25 Evonik Canada Inc. Thermally stable biuret and isocyanurate based surface modifying macromolecules and uses thereof
JP5484716B2 (ja) 2008-11-26 2014-05-07 富士フイルム株式会社 内燃機関用潤滑剤組成物

Also Published As

Publication number Publication date
AU2011293133B2 (en) 2014-05-22
CN103080176B (zh) 2015-11-25
JP5978213B2 (ja) 2016-08-24
KR101821000B1 (ko) 2018-01-22
EP2609130B1 (en) 2014-11-26
AU2011293133A1 (en) 2013-02-21
CN103080176A (zh) 2013-05-01
KR20130101518A (ko) 2013-09-13
US9464160B2 (en) 2016-10-11
CA2808229C (en) 2019-03-26
WO2012027729A1 (en) 2012-03-01
JP2013542177A (ja) 2013-11-21
US20120053252A1 (en) 2012-03-01
CA2808229A1 (en) 2012-03-01
HK1184803A1 (zh) 2014-01-30
EP2609130A1 (en) 2013-07-03

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