BR0102442A - Processo de redução da sinerese e aumento da eficiência da viscosidade em uma composição aquosa contendo espessantes - Google Patents
Processo de redução da sinerese e aumento da eficiência da viscosidade em uma composição aquosa contendo espessantesInfo
- Publication number
- BR0102442A BR0102442A BR0102442-6A BR0102442A BR0102442A BR 0102442 A BR0102442 A BR 0102442A BR 0102442 A BR0102442 A BR 0102442A BR 0102442 A BR0102442 A BR 0102442A
- Authority
- BR
- Brazil
- Prior art keywords
- reducing
- syneresis
- composition containing
- aqueous composition
- efficiency
- Prior art date
Links
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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/26—Crosslinking, e.g. vulcanising, of macromolecules of latex
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/242—Applying crosslinking or accelerating agent onto compounding ingredients such as fillers, reinforcements
-
- 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
- C08J2321/00—Characterised by the use of unspecified rubbers
- C08J2321/02—Latex
-
- 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
- C08L75/08—Polyurethanes from polyethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
"PROCESSO DE REDUçãO DA SINERESE E AUMENTO DA EFICIêNCIA DA VISCOSIDADE EM UMA COMPOSIçãO AQUOSA CONTENDO ESPESSANTES". Processo para redução ou eliminação da sinerese em composição aquosa de látex causada através da floculação das partículas de látex em conseq³ência de interação com modificadores de reologia uretano baseado em óxido etileno hidrofobicamente modificado. O processo da invenção envolve adicionar à composição aquosa de látex a molécula contendo metade hidrófoba única que tem extensão de cadeia suporte principal de poli-óxido etileno maior do que cerca de 5000 MN. O processo da presente invenção também aumenta a eficiência de viscosidade da composição aquosa de látex através da combinação de multifobo com monófobo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21256100P | 2000-06-20 | 2000-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0102442A true BR0102442A (pt) | 2002-02-19 |
BR0102442B1 BR0102442B1 (pt) | 2011-10-04 |
Family
ID=22791533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0102442-6A BR0102442B1 (pt) | 2000-06-20 | 2001-06-19 | processo de redução da sinerese e aumento da eficiência da viscosidade em uma composição aquosa contendo pelo menos um polìmero látex e espessantes. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6602948B2 (pt) |
EP (1) | EP1167465B1 (pt) |
JP (1) | JP5069390B2 (pt) |
KR (1) | KR100860127B1 (pt) |
CN (1) | CN1207343C (pt) |
AU (1) | AU782497B2 (pt) |
BR (1) | BR0102442B1 (pt) |
CA (1) | CA2348591C (pt) |
DE (1) | DE60109681T2 (pt) |
TW (1) | TW593529B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2367812A1 (en) * | 2002-01-15 | 2003-07-15 | Robert F. Smith | Abrasive article with hydrophilic/lipophilic coating |
US7402627B2 (en) * | 2003-08-18 | 2008-07-22 | Columbia Insurance Company | Precursor colorant composition for latex paint |
US9139676B2 (en) | 2003-08-18 | 2015-09-22 | Benjamin Moore & Co. | Environmentally friendly colorant compositions and latex paints/coatings |
US8329807B2 (en) * | 2003-08-18 | 2012-12-11 | Columbia Insurance Company | Latex paint film resistant to adverse effects of water, and compositions and methods for making same |
EP1541643B1 (en) * | 2003-12-10 | 2013-03-13 | Rohm And Haas Company | Nonionic associative thickener containing condensation polymer backbone |
FR2873127B1 (fr) | 2004-07-13 | 2008-08-29 | Omya Development Ag | Procede de fabrication de particules pigmentaires autoliantes, seches ou en suspension ou dispersion aqueuses, contenant des matieres inorganiques et des liants |
CN102786655B (zh) * | 2012-08-30 | 2014-04-02 | 武汉科技大学 | 含疏水端基的支化型水性聚氨酯及其制备方法 |
CN102898612B (zh) * | 2012-10-31 | 2014-06-25 | 丽水学院 | 含疏水侧基的线型水性聚氨酯增稠剂的制备方法 |
EP3305863A1 (de) * | 2016-10-07 | 2018-04-11 | Basf Se | Verfahren zur herstellung von in lösungsmitteln flockulationsstabilen polyisocyanaten von (cyclo)aliphatischen diisocyanaten |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3770684A (en) | 1970-06-25 | 1973-11-06 | Troy Chemical Corp | Latex compositions containing bodying agents |
US3998973A (en) | 1975-04-07 | 1976-12-21 | R. T. Vanderbilt Company, Inc. | Thickening composition |
US4079028A (en) | 1975-10-03 | 1978-03-14 | Rohm And Haas Company | Polyurethane thickeners in latex compositions |
US4096327A (en) | 1977-01-05 | 1978-06-20 | Fmc Corporation | Modified kappa-carrageenan |
US4298511A (en) | 1980-08-01 | 1981-11-03 | Ppg Industries, Inc. | Urethane rheology modifiers and compositions containing same |
US4327008A (en) | 1980-12-29 | 1982-04-27 | Ppg Industries, Inc. | Urethane rheology modifiers and coating compositions containing same |
US4426485A (en) | 1982-06-14 | 1984-01-17 | Union Carbide Corporation | Polymers with hydrophobe bunches |
US4499233A (en) | 1983-05-03 | 1985-02-12 | Nl Industries, Inc. | Water dispersible, modified polyurethane and a thickened aqueous composition containing it |
SE501624C2 (sv) | 1992-09-15 | 1995-04-03 | Berol Nobel Ab | Polyuretan, dess användning och vattenburen färg innehållande polyuretanen som förtjockare |
US5281654A (en) | 1993-01-14 | 1994-01-25 | Rohm And Haas Company | Polyurethane mixture |
US5973053A (en) | 1995-06-05 | 1999-10-26 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof |
US6011106A (en) | 1997-09-29 | 2000-01-04 | Rohm And Haas Company | High-build low-sag aqueous coating composition |
EP0997502A1 (en) * | 1998-10-30 | 2000-05-03 | Hercules Incorporated | Combinations of associative thickeners and aqueous protective coating compositions |
US6337366B1 (en) * | 1999-03-25 | 2002-01-08 | Rohm And Haas | Method of improving viscosity stability of aqueous compositions |
-
2001
- 2001-05-30 US US09/867,960 patent/US6602948B2/en not_active Expired - Lifetime
- 2001-06-05 CA CA002348591A patent/CA2348591C/en not_active Expired - Fee Related
- 2001-06-07 AU AU51794/01A patent/AU782497B2/en not_active Expired
- 2001-06-11 KR KR1020010032479A patent/KR100860127B1/ko active IP Right Grant
- 2001-06-12 TW TW090114095A patent/TW593529B/zh not_active IP Right Cessation
- 2001-06-13 DE DE60109681T patent/DE60109681T2/de not_active Expired - Lifetime
- 2001-06-13 EP EP01305132A patent/EP1167465B1/en not_active Expired - Lifetime
- 2001-06-19 BR BRPI0102442-6A patent/BR0102442B1/pt not_active IP Right Cessation
- 2001-06-20 CN CNB011216476A patent/CN1207343C/zh not_active Expired - Lifetime
- 2001-06-20 JP JP2001185940A patent/JP5069390B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1207343C (zh) | 2005-06-22 |
AU782497B2 (en) | 2005-08-04 |
BR0102442B1 (pt) | 2011-10-04 |
AU5179401A (en) | 2002-01-03 |
US6602948B2 (en) | 2003-08-05 |
DE60109681T2 (de) | 2006-03-09 |
JP5069390B2 (ja) | 2012-11-07 |
US20020010255A1 (en) | 2002-01-24 |
DE60109681D1 (de) | 2005-05-04 |
KR100860127B1 (ko) | 2008-09-25 |
TW593529B (en) | 2004-06-21 |
JP2002020614A (ja) | 2002-01-23 |
KR20010114142A (ko) | 2001-12-29 |
EP1167465B1 (en) | 2005-03-30 |
CA2348591A1 (en) | 2001-12-20 |
EP1167465A1 (en) | 2002-01-02 |
CA2348591C (en) | 2005-02-08 |
CN1329107A (zh) | 2002-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/10/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 04.10.2021 |