POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE AS ANTIFOAMING AGENTS IN AQUEOUS SOLUTIONS
The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula -(CnH2nO)b-, B=a polysiloxane block of the general formula -(SiR2-O)c-, C, C1=the same or different alkoxypolyoxyalkylene groups...
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| creator | ESSELBORN, EBERHARD KLOCKER, OTTO SCHNELLE, RALF SUCKER, ROLAND |
| description | The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula -(CnH2nO)b-, B=a polysiloxane block of the general formula -(SiR2-O)c-, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z-O-[CH2-CH(R1)O]d-, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12 alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to |
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The invention also relates to a method for producing said block polymers and to their use in antifoaming agents in aqueous dispersions.</description><language>eng ; fre ; ger</language><subject>ADHESIVES ; CHEMICAL PAINT OR INK REMOVERS ; CHEMISTRY ; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; CORRECTING FLUIDS ; DYES ; FILLING PASTES ; INKS ; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; ORGANIC MACROMOLECULAR COMPOUNDS ; PAINTS ; PASTES OR SOLIDS FOR COLOURING OR PRINTING ; POLISHES ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; USE OF MATERIALS THEREFOR ; WOODSTAINS</subject><creationdate>2012</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20121003&DB=EPODOC&CC=EP&NR=2094761B1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20121003&DB=EPODOC&CC=EP&NR=2094761B1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ESSELBORN, EBERHARD</creatorcontrib><creatorcontrib>KLOCKER, OTTO</creatorcontrib><creatorcontrib>SCHNELLE, RALF</creatorcontrib><creatorcontrib>SUCKER, ROLAND</creatorcontrib><title>POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE AS ANTIFOAMING AGENTS IN AQUEOUS SOLUTIONS</title><description>The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula -(CnH2nO)b-, B=a polysiloxane block of the general formula -(SiR2-O)c-, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z-O-[CH2-CH(R1)O]d-, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12 alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to <15, preferably 2 to 12, especially 5 to 10, and d is preferably unequal b, n=2 to 12 having an average value of 2.7 to 4.0. The invention also relates to a method for producing said block polymers and to their use in antifoaming agents in aqueous dispersions.</description><subject>ADHESIVES</subject><subject>CHEMICAL PAINT OR INK REMOVERS</subject><subject>CHEMISTRY</subject><subject>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>CORRECTING FLUIDS</subject><subject>DYES</subject><subject>FILLING PASTES</subject><subject>INKS</subject><subject>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PAINTS</subject><subject>PASTES OR SOLIDS FOR COLOURING OR PRINTING</subject><subject>POLISHES</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>USE OF MATERIALS THEREFOR</subject><subject>WOODSTAINS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNikEOgjAQRdm4MOod5gCSiBqNywIDNJYOdtoEVoSYujJKgnuvrk08gKv__subR--GVEdtJ9S5U6gxDp-lolZohFRRdoagajS8hhptRTkUZKAxlLtM6hJshTUInQeQBhwjCP4KKwsSdShEidoySA3i4pAcA5NyVpLmZTS7DffJr367iKBAm1WxH5-9n8bh6h_-1WOz3Zz2x0OSJrs_kg88dDwz</recordid><startdate>20121003</startdate><enddate>20121003</enddate><creator>ESSELBORN, EBERHARD</creator><creator>KLOCKER, OTTO</creator><creator>SCHNELLE, RALF</creator><creator>SUCKER, ROLAND</creator><scope>EVB</scope></search><sort><creationdate>20121003</creationdate><title>POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE AS ANTIFOAMING AGENTS IN AQUEOUS SOLUTIONS</title><author>ESSELBORN, EBERHARD ; KLOCKER, OTTO ; SCHNELLE, RALF ; SUCKER, ROLAND</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP2094761B13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2012</creationdate><topic>ADHESIVES</topic><topic>CHEMICAL PAINT OR INK REMOVERS</topic><topic>CHEMISTRY</topic><topic>COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>CORRECTING FLUIDS</topic><topic>DYES</topic><topic>FILLING PASTES</topic><topic>INKS</topic><topic>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PAINTS</topic><topic>PASTES OR SOLIDS FOR COLOURING OR PRINTING</topic><topic>POLISHES</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>USE OF MATERIALS THEREFOR</topic><topic>WOODSTAINS</topic><toplevel>online_resources</toplevel><creatorcontrib>ESSELBORN, EBERHARD</creatorcontrib><creatorcontrib>KLOCKER, OTTO</creatorcontrib><creatorcontrib>SCHNELLE, RALF</creatorcontrib><creatorcontrib>SUCKER, ROLAND</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ESSELBORN, EBERHARD</au><au>KLOCKER, OTTO</au><au>SCHNELLE, RALF</au><au>SUCKER, ROLAND</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE AS ANTIFOAMING AGENTS IN AQUEOUS SOLUTIONS</title><date>2012-10-03</date><risdate>2012</risdate><abstract>The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula -(CnH2nO)b-, B=a polysiloxane block of the general formula -(SiR2-O)c-, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z-O-[CH2-CH(R1)O]d-, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12 alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to <15, preferably 2 to 12, especially 5 to 10, and d is preferably unequal b, n=2 to 12 having an average value of 2.7 to 4.0. The invention also relates to a method for producing said block polymers and to their use in antifoaming agents in aqueous dispersions.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYES FILLING PASTES INKS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS THEREFOR WOODSTAINS |
| title | POLYOXYALKYLENE-POLYSILOXANE BLOCK POLYMERS, METHOD FOR PRODUCING THEM AND THEIR USE AS ANTIFOAMING AGENTS IN AQUEOUS SOLUTIONS |
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