composições de pu contendo catalisadores complexados
composições de pu contendo catalisadores complexados. a invenção refere-se a uma composição reticulável contendo polímeros reativos selecionados entre (i) pré-polímeros tendo grupos reativos de nco ou (ii) polímeros que têm grupos reativos de silano, opcionalmente aditivos adicionais e pelo menos um...
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Main Authors | , , , , |
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Format | Patent |
Language | Portuguese |
Published |
27.10.2020
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Subjects | |
Online Access | Get full text |
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Abstract | composições de pu contendo catalisadores complexados. a invenção refere-se a uma composição reticulável contendo polímeros reativos selecionados entre (i) pré-polímeros tendo grupos reativos de nco ou (ii) polímeros que têm grupos reativos de silano, opcionalmente aditivos adicionais e pelo menos um catalisador baseado em metal, em que a composição contém até 10% em peso de substância retardadora selecionada entre (alfa)-hidróxi cetonas cíclicas e/ou trifenóis tendo três grupos oh adjacentes.
The invention relates to a crosslinkable composition containing reactive polymers selected from among (i) prepolymers having reactive NCO groups or (ii) polymers which have reactive silane groups, optionally further additives and at least one metal-based catalyst, wherein the composition contains up to 10% by weight of retarding substance selected from among cyclic α-hydroxy ketones and/or triphenols having three adjacent OH groups. |
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AbstractList | composições de pu contendo catalisadores complexados. a invenção refere-se a uma composição reticulável contendo polímeros reativos selecionados entre (i) pré-polímeros tendo grupos reativos de nco ou (ii) polímeros que têm grupos reativos de silano, opcionalmente aditivos adicionais e pelo menos um catalisador baseado em metal, em que a composição contém até 10% em peso de substância retardadora selecionada entre (alfa)-hidróxi cetonas cíclicas e/ou trifenóis tendo três grupos oh adjacentes.
The invention relates to a crosslinkable composition containing reactive polymers selected from among (i) prepolymers having reactive NCO groups or (ii) polymers which have reactive silane groups, optionally further additives and at least one metal-based catalyst, wherein the composition contains up to 10% by weight of retarding substance selected from among cyclic α-hydroxy ketones and/or triphenols having three adjacent OH groups. |
Author | MARCEL BLODAU CHRISTOPH LOSCHEN NATALIE STEINHAUSEN ANDRE TE POEL HOLGER EICHELMANN |
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Snippet | composições de pu contendo catalisadores complexados. a invenção refere-se a uma composição reticulável contendo polímeros reativos selecionados entre (i)... |
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SubjectTerms | ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS AS ADHESIVES |
Title | composições de pu contendo catalisadores complexados |
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