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1. (WO2018178149) FORMATION OF COATINGS BY SEPARATE APPLICATION OF POLYISOCYANATE COMPOSITIONS AND CROSSLINKING CATALYSTS
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Pub. No.: WO/2018/178149 International Application No.: PCT/EP2018/057917
Publication Date: 04.10.2018 International Filing Date: 28.03.2018
IPC:
C08G 18/79 (2006.01) ,C08G 18/02 (2006.01) ,C08G 18/22 (2006.01) ,C09D 179/04 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18
Polymeric products of isocyanates or isothiocyanates
06
with compounds having active hydrogen
70
characterised by the isocyanates or isothiocyanates used
72
Polyisocyanates or polyisothiocyanates
77
having hetero atoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
78
Nitrogen
79
characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18
Polymeric products of isocyanates or isothiocyanates
02
of isocyanates or isothiocyanates only
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
18
Polymeric products of isocyanates or isothiocyanates
06
with compounds having active hydrogen
08
Processes
16
Catalysts
22
containing metal compounds
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
D
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
179
Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/-C09D177/274
04
Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
Applicants:
COVESTRO DEUTSCHLAND AG [DE/DE]; Kaiser-Wilhelm-Allee 60 51373 Leverkusen, DE
Inventors:
TILLACK, Jörg; DE
ACHTEN, Dirk; DE
STECK, Cornelia; DE
WAGNER, Roland; DE
Agent:
LEVPAT; Covestro AG Gebäude 4825 51365 Leverkusen, DE
Priority Data:
17163485.029.03.2017EP
Title (EN) FORMATION OF COATINGS BY SEPARATE APPLICATION OF POLYISOCYANATE COMPOSITIONS AND CROSSLINKING CATALYSTS
(FR) RÉALISATION DE REVÊTEMENTS PAR APPLICATION DISTINCTE DE COMPOSITIONS DE POLYISOCYANATES ET DE CATALYSEURS DE RÉTICULATION
(DE) AUFBAU VON BESCHICHTUNGEN DURCH GETRENNTES AUFTRAGEN VON POLYISOCYANATZUSAMMENSETZUNGEN UND VERNETZUNGSKATALYSATOREN
Abstract:
(EN) The invention relates to processes for coating surfaces by alternatingly applying polyisocyanate compositions and suitable crosslinking catalysts, followed by catalytically crosslinking the polyisocyanate composition.
(FR) La présente invention concerne un procédé pour le revêtement de surfaces par application alternée de compositions de polyisocyanates et de catalyseurs de réticulation appropriés, suivie de la réticulation catalytique de la composition de polyisocyanates.
(DE) Die vorliegende Erfindung betrifft Verfahren zur Beschichtung von Oberflächen durch das abwechselnde Auftragen von Polyisocyanatzusammensetzungen und geeigneten Vernetzungskatalysoren gefolgt von der katalytischen Vernetzung der Polyisocyanatzusammensetzung.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)