BRPI0601434A - dispersões de poliuretano com propriedades de formação de pelìcula aperfeiçoadas - Google Patents
dispersões de poliuretano com propriedades de formação de pelìcula aperfeiçoadasInfo
- Publication number
- BRPI0601434A BRPI0601434A BRPI0601434-8A BRPI0601434A BRPI0601434A BR PI0601434 A BRPI0601434 A BR PI0601434A BR PI0601434 A BRPI0601434 A BR PI0601434A BR PI0601434 A BRPI0601434 A BR PI0601434A
- Authority
- BR
- Brazil
- Prior art keywords
- improved film
- forming properties
- polyurethane dispersions
- properties
- improved
- Prior art date
Links
Classifications
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
-
- 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
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
-
- 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
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
-
- 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
- C08G18/6625—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/34
-
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
Abstract
"DISPERSõES DE POLIURETANO COM PROPRIEDADES DE FORMAçãO DE PELìCULA APERFEIçOADAS". A invenção refere-se a um processo para a preparação de agentes de revestimento de poliuretano aquosos, isentos de solventes e as lacas assim produzidas com propriedades de formação de película aperfeiçoadas.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005019397A DE102005019397A1 (de) | 2005-04-25 | 2005-04-25 | Polyurethan-Dispersionen mit verbesserten Verfilmungseigenschaften |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0601434A true BRPI0601434A (pt) | 2006-12-26 |
BRPI0601434B1 BRPI0601434B1 (pt) | 2015-07-07 |
Family
ID=36698982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0601434-8A BRPI0601434B1 (pt) | 2005-04-25 | 2006-04-24 | Agente de revestimento aquoso, seu processo de preparação e suas aplicações |
Country Status (19)
Country | Link |
---|---|
US (1) | US20060241228A1 (pt) |
EP (1) | EP1717284B1 (pt) |
JP (1) | JP2006307216A (pt) |
KR (1) | KR101277440B1 (pt) |
CN (1) | CN1854220B (pt) |
AR (1) | AR056324A1 (pt) |
AT (1) | ATE420929T1 (pt) |
AU (1) | AU2006201702B2 (pt) |
BR (1) | BRPI0601434B1 (pt) |
CA (1) | CA2544504C (pt) |
CY (1) | CY1108928T1 (pt) |
DE (2) | DE102005019397A1 (pt) |
DK (1) | DK1717284T3 (pt) |
ES (1) | ES2319323T3 (pt) |
HR (1) | HRP20090150T3 (pt) |
PL (1) | PL1717284T3 (pt) |
PT (1) | PT1717284E (pt) |
RU (1) | RU2419644C2 (pt) |
SI (1) | SI1717284T1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005060302A1 (de) | 2005-12-16 | 2007-06-28 | Basf Coatings Ag | Wässriger Beschichtungsstoff, Verfahren zu seiner Herstellung und seine Verwendung |
DE102006017385A1 (de) * | 2006-04-11 | 2007-10-25 | Bayer Materialscience Ag | Wässrige Polyurethandispersionen mit verbesserter Lagerstabilität |
DE102008014211A1 (de) * | 2008-03-14 | 2009-09-17 | Bayer Materialscience Ag | Wässrige Dispersion aus anionisch modifizierten Polyurethanharnstoffen zur Beschichtung eines textilen Flächengebildes |
AR082749A1 (es) * | 2009-04-15 | 2013-01-09 | Bayer Materialscience Ag | Dispersiones de poliuretano para la pasivacion organica |
US9617453B2 (en) | 2009-12-14 | 2017-04-11 | Air Products And Chemicals, Inc. | Solvent free aqueous polyurethane dispersions and methods of making and using the same |
EP2480614B1 (en) * | 2009-12-16 | 2015-04-15 | Canon Kabushiki Kaisha | Ink jet ink, ink cartridge, and ink jet recording method |
ES2641090T3 (es) | 2011-03-29 | 2017-11-07 | Covestro Deutschland Ag | Uso de una preparación acuosa para el revestimiento de superficies de madera para lograr un efecto de tacto natural |
WO2012130764A1 (en) | 2011-03-29 | 2012-10-04 | Bayer Materialscience Ag | Use of an aqueous preparation for the coating of wood surfaces to achieve a natural-touch effect |
JP2013194131A (ja) * | 2012-03-19 | 2013-09-30 | Henkel Japan Ltd | 太陽電池バックシート用接着剤 |
US20150353771A1 (en) | 2014-06-10 | 2015-12-10 | Bayer Materialscience Llc | Coating compositions with an aqueous dispersion containing a polyurethane and an acid reactive crosslinking agent |
JP6249137B2 (ja) * | 2015-05-25 | 2017-12-20 | Dic株式会社 | 水性ウレタン樹脂組成物及び物品 |
CN105238248B (zh) * | 2015-10-22 | 2018-05-11 | 东莞市梅居印刷材料有限公司 | 用于纸制品覆膜的双组分固化树脂和纸制品覆膜的方法 |
ES2828359T3 (es) * | 2016-06-28 | 2021-05-26 | Covestro Deutschland Ag | Separación destilativa de quetazina a partir de dispersiones de poliuretano |
DE102017002487A1 (de) | 2017-03-15 | 2018-09-20 | Pritidenta Gmbh | Pulvermetallurgisches verfahren zur herstellung eines rohlings |
US11059935B2 (en) * | 2017-08-02 | 2021-07-13 | Covestro Llc | One component polyurethane dispersion for vinyl windows and other substrates |
US11028296B2 (en) * | 2017-08-02 | 2021-06-08 | Covestro Llc | One component polyurethane dispersion for vinyl windows and other substrates |
JP6293345B1 (ja) * | 2017-10-27 | 2018-03-14 | 株式会社伊勢半 | 睫毛化粧料 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501852A (en) * | 1983-06-20 | 1985-02-26 | Mobay Chemical Corporation | Stable, aqueous dispersions of polyurethane-ureas |
GB8323241D0 (en) * | 1983-08-30 | 1983-09-28 | Ici Plc | Coating compositions |
DE3613492A1 (de) * | 1986-04-22 | 1987-10-29 | Bayer Ag | Verfahren zur herstellung von waessrigen dispersionen von polyurethan-polyharnstoffen, die nach diesem verfahren erhaeltlichen dispersionen und ihre verwendung als oder zur herstellung von beschichtungsmitteln |
US5238987A (en) * | 1991-01-11 | 1993-08-24 | Arco Chemical Technology, L.P. | Propoxylated PTB coalescing agents for water-borne protective coatings |
JP2700290B2 (ja) * | 1993-05-17 | 1998-01-19 | 三洋化成工業株式会社 | 塗料組成物 |
DE19849207A1 (de) * | 1998-10-26 | 2000-04-27 | Herberts Gmbh | Wasserverdünnbare Bindemittelzusammensetzung |
DE10038941C2 (de) * | 2000-08-09 | 2002-08-14 | Skw Bauwerkstoffe Deutschland | Polyurethan-(Polymer-Hybrid-)Dispersion mit verringerter Hydrophilie, Verfahren zu ihrer Herstellung sowie deren Verwendung |
DE10122444A1 (de) | 2001-05-09 | 2002-11-14 | Bayer Ag | Polyurethan-Polyharnstoff Dispersionen als Beschichtungsmittel |
DE10201546A1 (de) * | 2002-01-17 | 2003-07-31 | Bayer Ag | Stabilisierte wässrige Polyurethan-Polyharnstoff Dispersionen |
DE10237193A1 (de) * | 2002-08-14 | 2004-02-26 | Bayer Ag | Polyurethan-Polyacrylathybride als Beschichtungsmittel |
-
2005
- 2005-04-25 DE DE102005019397A patent/DE102005019397A1/de not_active Withdrawn
-
2006
- 2006-04-12 SI SI200630258T patent/SI1717284T1/sl unknown
- 2006-04-12 PL PL06007670T patent/PL1717284T3/pl unknown
- 2006-04-12 DK DK06007670T patent/DK1717284T3/da active
- 2006-04-12 DE DE502006002626T patent/DE502006002626D1/de active Active
- 2006-04-12 AT AT06007670T patent/ATE420929T1/de active
- 2006-04-12 EP EP06007670A patent/EP1717284B1/de active Active
- 2006-04-12 PT PT06007670T patent/PT1717284E/pt unknown
- 2006-04-12 ES ES06007670T patent/ES2319323T3/es active Active
- 2006-04-20 US US11/407,818 patent/US20060241228A1/en not_active Abandoned
- 2006-04-21 CA CA2544504A patent/CA2544504C/en active Active
- 2006-04-24 AU AU2006201702A patent/AU2006201702B2/en not_active Ceased
- 2006-04-24 AR ARP060101614A patent/AR056324A1/es active IP Right Grant
- 2006-04-24 BR BRPI0601434-8A patent/BRPI0601434B1/pt not_active IP Right Cessation
- 2006-04-24 KR KR1020060036514A patent/KR101277440B1/ko active IP Right Grant
- 2006-04-25 RU RU2006113889/04A patent/RU2419644C2/ru not_active IP Right Cessation
- 2006-04-25 CN CN2006100748713A patent/CN1854220B/zh active Active
- 2006-04-25 JP JP2006120350A patent/JP2006307216A/ja active Pending
-
2009
- 2009-03-16 HR HR20090150T patent/HRP20090150T3/xx unknown
- 2009-03-24 CY CY20091100355T patent/CY1108928T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE502006002626D1 (de) | 2009-03-05 |
BRPI0601434B1 (pt) | 2015-07-07 |
AU2006201702B2 (en) | 2011-12-22 |
AU2006201702A1 (en) | 2006-11-09 |
CY1108928T1 (el) | 2014-07-02 |
US20060241228A1 (en) | 2006-10-26 |
RU2419644C2 (ru) | 2011-05-27 |
HRP20090150T3 (en) | 2009-04-30 |
PT1717284E (pt) | 2009-03-17 |
CA2544504A1 (en) | 2006-10-25 |
DK1717284T3 (da) | 2009-04-20 |
ATE420929T1 (de) | 2009-01-15 |
KR101277440B1 (ko) | 2013-06-25 |
AR056324A1 (es) | 2007-10-03 |
RU2006113889A (ru) | 2007-11-20 |
ES2319323T3 (es) | 2009-05-06 |
KR20060112614A (ko) | 2006-11-01 |
CN1854220A (zh) | 2006-11-01 |
CA2544504C (en) | 2014-12-09 |
EP1717284B1 (de) | 2009-01-14 |
DE102005019397A1 (de) | 2006-10-26 |
JP2006307216A (ja) | 2006-11-09 |
PL1717284T3 (pl) | 2009-07-31 |
CN1854220B (zh) | 2012-02-22 |
SI1717284T1 (sl) | 2009-06-30 |
EP1717284A1 (de) | 2006-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0601434A (pt) | dispersões de poliuretano com propriedades de formação de pelìcula aperfeiçoadas | |
BRPI0703892A (pt) | revestimento aquoso à base de uma mistura de aglutinantes como revestimento de base | |
WO2009146218A3 (en) | Compounds including an anti-inflammatory pharmacore and methods of use | |
BRPI0810944A2 (pt) | "composição de revestimento aquoso para a formação de um revestimento temporário descascável sobre um substrato, processo de formação de um revestimento temporário sobre um substrato, substrato revestido com um revestimento temporário descascável e uso de partículas sólidas de um polímero com base em resina amino como aditivo em uma composição de revestimento com base em água" | |
WO2007120980A3 (en) | 2,4-pyrimidinediamine compounds for treating or preventing autoimmune diseases | |
BRPI0717822A2 (pt) | Composto, processo de fabricação de composto da fórmula i, composição farmacêutica, método de tratamento e/ou profilaxia de doenças que são associadas à modulação de receptores de cb2 e uso de composto. | |
WO2009156462A3 (en) | Organic compounds | |
ATE510873T1 (de) | Verwendung hochfunktioneller, hochverzweigter polyetheraminpolyole zur beschichtung von oberflächen | |
NO20064936L (no) | Beleggingsblanding, belagt gjenstand og fremgangsmate for fremstilling av denne | |
WO2006116424A3 (en) | Paintable nanofiber coatings | |
WO2008006043A3 (en) | 1,3-oxazole derivatives useful as anti-atherosclerotic, anti-dyslipidemic, anti-diabetic and anti-obesity agents | |
ATE541863T1 (de) | Redispergierbare nanopartikel | |
WO2008049758A3 (de) | Dispersionsfarbstoffe, ihre herstellung und ihre verwendung | |
ATE511528T1 (de) | Wässrige siliciumdioxid dispersionen für klebstoffformulierungen | |
WO2007031454A3 (en) | Coating compositions comprising a latent activator for marking substrates | |
WO2008009831A3 (fr) | Derives de cyclodextrines amphiphiles | |
BRPI0805539A2 (pt) | dispersões adesivas contendo siloxano | |
NZ579928A (en) | Fluorinated derivatives of deferiprone | |
MX2009006151A (es) | Dispersiones de poliuretano de auto-entrelazamiento y libres de cosolventes. | |
BRPI0702560A (pt) | dispersões reticuladoras pobres em solventes ou isentas de solventes com grupos isocianato bloqueados com pirazol | |
WO2007053597A3 (en) | An anticorrosive paper or paperboard material | |
CY1118173T1 (el) | 5-[(3,3,3-τριφθορο-2-υδροξυ-1-αρυλπροπυλ)αμινο]-1h-κινολιν-2-ονες, μια διεργασια για την παραγωγη τους και η χρηση τους ως αντι-φλεγμονωδων παραγοντων | |
TW200716564A (en) | Tetrahydronaphthalene derivatives, process for their production and their use as anti-inflammatory agents | |
BRPI0515486A (pt) | composição de agentes de revestimento estável à hidrólise | |
CR11859A (es) | Composición y proceso-356 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/04/2006, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: REFERENTE AO DESPACHO 21.6 PUBLICADO NA RPI 2563 DE 2020-02-18 |