신속 경화성의 팽윤성 코팅 조성물

• Main Authors: LI HONG, KALSANI VENKATESHWARLU, VAN DER KOLK KEES, PESKENS RONNIE, GRENIER CHRISTOPHE
• Format: Patent
• Language: Korean
• Published: 01.04.2020
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; 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 INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

본 발명은, (a) 폴리에폭시-작용성 화합물, (b) 복수의 베타-하이드록시 (메트)아크릴산 에스터 기를 포함하는 (메트)아크릴산의 베타-하이드록시 에스터, (c) 상기 폴리에폭시-작용성 화합물 (a)의 에폭시 기 및 상기 복수의 베타-하이드록시 (메트)아크릴산 에스터 기를 포함하는 (메트)아크릴산의 베타-하이드록시 에스터의 (메트)아크릴산 에스터 기에 반응성인 복수의 작용기를 갖는 화합물, 및 (d) 열분해시 팽창 기체를 제공하는 화합물을 포함하는 팽윤성 코팅 조성물(여기서, 상기 화합물 (a) 내지 (d)는 서로 상이하다); 상기 팽윤성 코팅 조성물로 기판을 코팅하는 방법; 및 상기 팽윤성 코팅 조성물로부터 증착된 코팅으로 적어도 부분적으로 코팅된 기판에 관한 것이다. The present invention relates to an intumescent coating composition comprising: (a) a polyepoxy-functional compound; (b) a beta-hydroxy ester of (meth)acrylic acid comprising a plurality of beta-hydroxy (meth)acrylic ester groups; (c) a compound bearing a plurality of functional groups that are reactive with the epoxy groups of the polyepoxy-functional compound (a) and the (meth)acrylic ester groups of the beta-hydroxy ester of (meth)acrylic acid comprising a plurality of beta-hydroxy (meth)acrylic ester groups; and (d) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (d) differ from each other, a method for coating a substrate with said intumescent coating composition and to a substrate at least partially coated with a coating deposited from said intumescent coating composition.