RU2001106620A - NON-ION CELLULOSE ETHERS WITH IMPROVED BLINDING ACTION - Google Patents

NON-ION CELLULOSE ETHERS WITH IMPROVED BLINDING ACTION

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Publication number
RU2001106620A
RU2001106620A RU2001106620/04A RU2001106620A RU2001106620A RU 2001106620 A RU2001106620 A RU 2001106620A RU 2001106620/04 A RU2001106620/04 A RU 2001106620/04A RU 2001106620 A RU2001106620 A RU 2001106620A RU 2001106620 A RU2001106620 A RU 2001106620A
Authority
RU
Russia
Prior art keywords
cellulose
cellulose ether
ether according
paragraphs
mpa
Prior art date
Application number
RU2001106620/04A
Other languages
Russian (ru)
Other versions
RU2217438C2 (en
Inventor
Лейф КАРЛСОН
Original Assignee
Акцо Нобель Н.В.
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
Priority claimed from SE9802676A external-priority patent/SE514347C2/en
Application filed by Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В.
Publication of RU2001106620A publication Critical patent/RU2001106620A/en
Application granted granted Critical
Publication of RU2217438C2 publication Critical patent/RU2217438C2/en

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Claims (8)

1. Неионный ассоциативный эфир целлюлозы, имеющий DP-вязкость 15-200 мПа•сек и содержащий модифицирующую гидрофобную группу формулы
Figure 00000001

где R означает алифатическую группу с 12-22 атомами углерода, n - число от 3 до 7, а степень замещения гидрофобной группы составляет 0,003-0,012.1. Non-ionic associative cellulose ether having a DP viscosity of 15-200 MPa • s and containing a modifying hydrophobic group of the formula
Figure 00000001

where R means an aliphatic group with 12-22 carbon atoms, n is a number from 3 to 7, and the degree of substitution of the hydrophobic group is 0.003-0.012. 2. Эфир целлюлозы по п. 1, в котором R означает алифатическую группу с 14-20 атомами углерода, a n - число от 3 до 5. 2. The cellulose ether according to claim 1, in which R means an aliphatic group with 14-20 carbon atoms, and n is a number from 3 to 5. 3. Эфир целлюлозы по п. 1 или 2, представляющий собой модифицированную водорастворимую алкилцеллюлозу, гидроксиалкилцеллюлозу или алкилгидроксиалкилцеллюлозу. 3. The cellulose ether according to claim 1 or 2, which is a modified water-soluble alkyl cellulose, hydroxyalkyl cellulose or alkyl hydroxyalkyl cellulose. 4. Эфир целлюлозы по п. 3, представляющий собой модифицированную метилгидроксиэтилцеллюлозу, этилгидроксиэтилцеллюлозу, метилэтилгидроксиэтилцеллюлозу или гидроксиэтилцеллюлозу. 4. The cellulose ether according to claim 3, which is a modified methylhydroxyethyl cellulose, ethyl hydroxyethyl cellulose, methylethylhydroxyethyl cellulose or hydroxyethyl cellulose. 5. Эфир целлюлозы по любому из пп. 1-4, имеющий DP-вязкость 20-100 мПа•сек. 5. The cellulose ether according to any one of paragraphs. 1-4 having a DP viscosity of 20-100 mPa • s. 6. Эфир целлюлозы по любому из пп. 1-5, имеющий вязкость 100-12000 мПа•сек при измерении в 1% водном растворе при 20oС.6. The cellulose ether according to any one of paragraphs. 1-5, having a viscosity of 100-12000 MPa • s when measured in a 1% aqueous solution at 20 o C. 7. Лакокрасочный состав, включающий пленкообразующий латекс и водную фазу, загущенную неионным эфиром целлюлозы по любому из пп. 1-6. 7. A paint and varnish composition comprising a film-forming latex and an aqueous phase thickened with a non-ionic cellulose ether according to any one of paragraphs. 1-6. 8. Применение эфиров целлюлозы по любому из пп. 1-7 в качестве коллоидного стабилизатора, загустителя или модификатора текучести. 8. The use of cellulose ethers according to any one of paragraphs. 1-7 as a colloidal stabilizer, thickener, or flow modifier.
RU2001106620/04A 1998-08-06 1999-07-19 Nonionic cellulose esters with improved thickening effect RU2217438C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9802676-8 1998-08-06
SE9802676A SE514347C2 (en) 1998-08-06 1998-08-06 Non-ionic cellulose ether and its use as a thickener in paint compositions

Publications (2)

Publication Number Publication Date
RU2001106620A true RU2001106620A (en) 2003-04-10
RU2217438C2 RU2217438C2 (en) 2003-11-27

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Country Status (12)

Country Link
EP (1) EP1117694B1 (en)
JP (1) JP4716569B2 (en)
CN (1) CN1129611C (en)
AT (1) ATE288449T1 (en)
AU (1) AU757662B2 (en)
BR (1) BR9912792B1 (en)
CA (1) CA2335688C (en)
DE (1) DE69923572T2 (en)
ES (1) ES2237142T3 (en)
RU (1) RU2217438C2 (en)
SE (1) SE514347C2 (en)
WO (1) WO2000008058A1 (en)

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SE0300235D0 (en) 2003-01-31 2003-01-31 Akzo Nobel Nv A nonionic cellulose ether and its use
SE526356C2 (en) * 2003-12-15 2005-08-30 Akzo Nobel Nv Associative water-soluble cellulose ethers
RU2415882C2 (en) 2005-05-12 2011-04-10 Акцо Нобель Н.В. Method of grinding cellulose ether
RU2573491C2 (en) * 2010-08-13 2016-01-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Ллс Non-ionic hydrophobically substituted cellulose ethers
ES2609438T3 (en) * 2010-12-16 2017-04-20 Akzo Nobel Chemicals International B.V. Hydrophobically modified polysaccharide ethers as deposition enhancers for agriculturally active ingredients
DE102012019134A1 (en) 2012-09-28 2014-04-03 Se Tylose Gmbh & Co. Kg Cellulose ethers with a reactive anchor group, modified cellulose ethers obtainable therefrom and processes for their preparation
KR102061351B1 (en) * 2012-12-28 2020-02-12 롯데정밀화학 주식회사 Thickener for Aqueous Paint with Improved Workability and Paint Properties and Aqueous Paint Containing the Same
EP3348581A4 (en) 2015-09-07 2019-05-01 Kao Corporation Modified cellulose fibers
WO2017043450A1 (en) * 2015-09-07 2017-03-16 花王株式会社 Modified cellulose fiber
WO2017043452A1 (en) * 2015-09-07 2017-03-16 花王株式会社 Resin composition
JP7227766B2 (en) * 2016-02-23 2023-02-22 テスラ・インコーポレーテッド Elemental metal and carbon mixtures for energy storage
WO2018164131A1 (en) * 2017-03-07 2018-09-13 花王株式会社 Method for producing modified cellulose fibers
JP6861539B2 (en) * 2017-03-07 2021-04-21 花王株式会社 Composition containing etherified cellulose fiber and oily component
JP6893803B2 (en) * 2017-03-07 2021-06-23 花王株式会社 Composition containing etherified cellulose fibers and water
WO2019240128A1 (en) * 2018-06-12 2019-12-19 花王株式会社 Method for producing modified cellulose fiber, and modified cellulose fiber

Family Cites Families (5)

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US4228277A (en) * 1979-02-12 1980-10-14 Hercules Incorporated Modified nonionic cellulose ethers
US4243802A (en) * 1979-06-06 1981-01-06 Hercules Incorporated Surfactant-soluble cellulose derivatives
JPH022848A (en) * 1987-11-06 1990-01-08 Asahi Chem Ind Co Ltd Improved regenerated cellulose membrane and its production
SE463313B (en) * 1989-03-10 1990-11-05 Berol Nobel Stenungssund Ab WATER-SOLUBLE, NON-NONIC CELLULOSETERS AND THEIR APPLICATION IN MAIL ARRIVALS
IT1282703B1 (en) * 1996-02-28 1998-03-31 Lamberti Spa CARBOXYMETHYL CELLULOSE ETHERS HAVING LONG-CHAIN GROUPS AS SUBSTITUTES

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