IMPROVED COATING COMPOSITION FOR WIND TURBINE BLADES
The present application discloses a wind turbine blade having on the outer surface thereof a polyurethane-based coating including a polyurethane binder prepared from olyol(s) having an average functionality of = 2.0 and < 8,0; at least 50 % (vv/w) of the polyols have aliphatic polyester segments...
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| creator | KALLESOEE, ERIK NYSTEEN, LINDA |
| description | The present application discloses a wind turbine blade having on the outer surface thereof a polyurethane-based coating including a polyurethane binder prepared from olyol(s) having an average functionality of = 2.0 and < 8,0; at least 50 % (vv/w) of the polyols have aliphatic polyester segments included therein and have a Mw of 300 -3,000 g/mol; and polyisocyanate(s) having an average functionality of < 3.0; at least 50 % (w/vv) of the polyisocyanate(s) are selected from : (i) polyisocyanates having aliphatic polyester segments included therein, and having a molecular weight of 500-3,000 g/mol and a functionality of = 2.0 and < 3.0; (ii) polyisocyanates of the allophanate type having a Mw of 250-2,000 g/mol and a functionality of =2,0 and < 3.0; and (iii) polyisocyanates of the uretdion type having a Mw of 250-2,000 g/mol and a functionality of = 2.0 and < 3,0, The application also discloses corresponding coating compositions and a method for coating a substrate. |
| format | Patent |
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at least 50 % (vv/w) of the polyols have aliphatic polyester segments included therein and have a Mw of 300 -3,000 g/mol; and polyisocyanate(s) having an average functionality of < 3.0; at least 50 % (w/vv) of the polyisocyanate(s) are selected from : (i) polyisocyanates having aliphatic polyester segments included therein, and having a molecular weight of 500-3,000 g/mol and a functionality of = 2.0 and < 3.0; (ii) polyisocyanates of the allophanate type having a Mw of 250-2,000 g/mol and a functionality of =2,0 and < 3.0; and (iii) polyisocyanates of the uretdion type having a Mw of 250-2,000 g/mol and a functionality of = 2.0 and < 3,0, The application also discloses corresponding coating compositions and a method for coating a substrate.</description><language>eng ; fre</language><subject>ADHESIVES ; CHEMICAL PAINT OR INK REMOVERS ; CHEMISTRY ; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS ; COMPOSITIONS BASED THEREON ; 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>2010</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=20101028&DB=EPODOC&CC=CA&NR=2796372A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20101028&DB=EPODOC&CC=CA&NR=2796372A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KALLESOEE, ERIK</creatorcontrib><creatorcontrib>NYSTEEN, LINDA</creatorcontrib><title>IMPROVED COATING COMPOSITION FOR WIND TURBINE BLADES</title><description>The present application discloses a wind turbine blade having on the outer surface thereof a polyurethane-based coating including a polyurethane binder prepared from olyol(s) having an average functionality of = 2.0 and < 8,0; at least 50 % (vv/w) of the polyols have aliphatic polyester segments included therein and have a Mw of 300 -3,000 g/mol; and polyisocyanate(s) having an average functionality of < 3.0; at least 50 % (w/vv) of the polyisocyanate(s) are selected from : (i) polyisocyanates having aliphatic polyester segments included therein, and having a molecular weight of 500-3,000 g/mol and a functionality of = 2.0 and < 3.0; (ii) polyisocyanates of the allophanate type having a Mw of 250-2,000 g/mol and a functionality of =2,0 and < 3.0; and (iii) polyisocyanates of the uretdion type having a Mw of 250-2,000 g/mol and a functionality of = 2.0 and < 3,0, The application also discloses corresponding coating compositions and a method for coating a substrate.</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>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>2010</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDDx9A0I8g9zdVFw9ncM8fRzB9K-Af7BniGe_n4Kbv5BCuGefi4KIaFBTp5-rgpOPo4ursE8DKxpiTnFqbxQmptBwc01xNlDN7UgPz61uCAxOTUvtSTe2dHI3NLM2NzI0dCYCCUAiWInBQ</recordid><startdate>20101028</startdate><enddate>20101028</enddate><creator>KALLESOEE, ERIK</creator><creator>NYSTEEN, LINDA</creator><scope>EVB</scope></search><sort><creationdate>20101028</creationdate><title>IMPROVED COATING COMPOSITION FOR WIND TURBINE BLADES</title><author>KALLESOEE, ERIK ; 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at least 50 % (vv/w) of the polyols have aliphatic polyester segments included therein and have a Mw of 300 -3,000 g/mol; and polyisocyanate(s) having an average functionality of < 3.0; at least 50 % (w/vv) of the polyisocyanate(s) are selected from : (i) polyisocyanates having aliphatic polyester segments included therein, and having a molecular weight of 500-3,000 g/mol and a functionality of = 2.0 and < 3.0; (ii) polyisocyanates of the allophanate type having a Mw of 250-2,000 g/mol and a functionality of =2,0 and < 3.0; and (iii) polyisocyanates of the uretdion type having a Mw of 250-2,000 g/mol and a functionality of = 2.0 and < 3,0, The application also discloses corresponding coating compositions and a method for coating a substrate.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre |
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| subjects | ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON 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 | IMPROVED COATING COMPOSITION FOR WIND TURBINE BLADES |
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