BR112014001204A2 - processo para a produção de poliureias de poliuretano contendo cadeias laterais e de dispersões aquosas destas - Google Patents

processo para a produção de poliureias de poliuretano contendo cadeias laterais e de dispersões aquosas destas

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Publication number
BR112014001204A2
BR112014001204A2 BR112014001204A BR112014001204A BR112014001204A2 BR 112014001204 A2 BR112014001204 A2 BR 112014001204A2 BR 112014001204 A BR112014001204 A BR 112014001204A BR 112014001204 A BR112014001204 A BR 112014001204A BR 112014001204 A2 BR112014001204 A2 BR 112014001204A2
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Brazil
Prior art keywords
groups
primary
reaction
reactive isocyanate
amine groups
Prior art date
Application number
BR112014001204A
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English (en)
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BR112014001204A8 (pt
Inventor
Münter Jürgen
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Clariant Int Ltd
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Publication date
Application filed by Clariant Int Ltd filed Critical Clariant Int Ltd
Publication of BR112014001204A2 publication Critical patent/BR112014001204A2/pt
Publication of BR112014001204A8 publication Critical patent/BR112014001204A8/pt

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    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
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    • 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
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
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    • 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
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    • C08G18/71—Monoisocyanates or monoisothiocyanates
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • 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
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    • 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
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    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen
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    • Y10T428/24438—Artificial wood or leather grain surface
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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  • Chemical & Material Sciences (AREA)
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  • General Chemical & Material Sciences (AREA)
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Abstract

resumo patente de invenção: "processo para a produção de poliureias de poliuretano contendo cadeias laterais e de dispersões aquosas destas". a presente invenção refere-se a um processo para a produção de dispersões de poliuretanos-poliureias aquosas para as quais a) primei-ramente monoaminas ou diaminas a1) primárias ou secundárias são reagidas com a2) carbonatos cíclicos que contêm precisamente um grupo hidroxila, em que a proporção molar de a1) e a2) é de tal maneira que no caso de monoaminas a1) a proporção teórica da inteireza dos grupos amina primária e secundária dos grupos de carbonato cíclico para grupo de carbonato cíclico é de 0,8 a 1,2, e no caso de diaminas a1) a proporção teórica da inteireza de grupos amina primária e secundária para os grupos de carbonato cíclico é de 1,8 a 2,2, e a3) no caso de diaminas a1) grupos de amina primária e secundária são reagidos com compostos que carregam precisamente um grupo funcional que reage com aminas primárias e secundárias em uma re-ação de adição, de tal maneira que nenhum grupo de isocianato reativo, em que a quantidade molar de a3) é de tal maneira que a proporção teórica da inteireza dos grupos de amina primária ou secundária teoricamente rema-nescentes de a1) e a2) para os grupos de amina reativa em a3) é de 0,8 a1,2, em que a reação com a3) pode ter lugar depois, ao mesmo tempo que ou antes da reação com a2), b) depois um poliuretano com polímero con-tendo grupos nco é produzido pela reação de poli-isocianatos b1) com po-lióis poliméricos e/ou poliaminas b2) com massas molares de número médio de mais do que 400 a 8000 g/mol e b3) opcionalmente compostos de peso molecular baixo com massas molares de número médio de 17-400 g/mol selecionados do grupo consistindo em mono- e polialcoóis, mono- e poliami-nas e aminoalcoóis e b4) opcionalmente compostos de isocianato reativo, ionicamente ou potencialmente ionicamente hidrofilizando e/ou compostos hidrofilizando não ionicamente isocianato reativo e b5) os produtos de reação de a), c) o pré-polímero de b) é dispersa em água, e d) opcionalmente osgrupos remanescentes sem nco do polímero são reagidos com monoa-minas, poliaminas, hidrazina e/ou hidrazidas de isocianato reativo, em que a quantidade molar destes é tal que a proporção teórica dos grupos nh de isocianato reativo para os grupos nco é de 0 a 1,2, em que a reação d) tem lugar até certo ponto ou senão inteiramente antes ou durante a etapa de dis-persão c).
BR112014001204A 2011-07-19 2012-05-22 Processo para a produção de poliureias de poliuretano contendo cadeias laterais e de dispersões aquosas destas BR112014001204A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011107873.1A DE102011107873B4 (de) 2011-07-19 2011-07-19 Verfahren zur Herstellung von Seitenketten enthaltenden Polyurethan-Polyharnstoffen und deren wässrigen Dispersionen
PCT/EP2012/002163 WO2013010606A1 (de) 2011-07-19 2012-05-22 Verfahren zur herstellung von seitenketten enthaltenden polyurethan-polyharnstoffen und deren wässrigen dispersionen

Publications (2)

Publication Number Publication Date
BR112014001204A2 true BR112014001204A2 (pt) 2017-02-21
BR112014001204A8 BR112014001204A8 (pt) 2018-02-06

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BR112014001204A BR112014001204A8 (pt) 2011-07-19 2012-05-22 Processo para a produção de poliureias de poliuretano contendo cadeias laterais e de dispersões aquosas destas

Country Status (16)

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US (1) US9598604B2 (pt)
EP (1) EP2734562B1 (pt)
JP (2) JP2014524960A (pt)
KR (1) KR101925276B1 (pt)
CN (1) CN103649146B (pt)
AR (1) AR085569A1 (pt)
AU (1) AU2012286261B2 (pt)
BR (1) BR112014001204A8 (pt)
DE (1) DE102011107873B4 (pt)
ES (1) ES2621827T3 (pt)
MX (1) MX360651B (pt)
RU (1) RU2014106071A (pt)
TW (1) TWI523877B (pt)
UY (1) UY34204A (pt)
WO (1) WO2013010606A1 (pt)
ZA (1) ZA201308475B (pt)

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EP2734562B1 (de) 2017-03-22
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