NANOPARTICLE DISPERSION, COMPOSITIONS CONTAINING THE SAME, AND ARTICLES MADE THEREFROM

• Main Authors: PADIYATH RAGHUNATH, WU JUNG SHENG
• Format: Patent
• Language: English; Korean
• Published: 01.12.2010
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; 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; GENERAL PROCESSES OF COMPOUNDING; 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; WORKING-UP

분산물로서, 적어도 하나의 유기 용매; 적외선 흡수성, 전도성 또는 적외선 흡수성 및 전도성 둘 모두인 나노입자; 및 적어도 하나의 폴리카프로락톤-폴리아민 공중합체를 포함하며, 분산물은 나노입자의 응집체(agglomerate)를 포함하고 대부분의 응집체는 평균 직경이 100 나노미터 이하인 분산물이 개시된다. 그러한 분산물을 사용하는 조성물, 필름, 용품 및 광 제어 용품이 또한 개시된다. A dispersion that includes at least one organic solvent; nanoparticles, wherein the nanoparticles are infrared absorptive, conductive or a both infrared absorptive and conductive; and at least one polycaprolactone-polyamine copolymer, wherein the dispersion comprises agglomerates of the nanoparticles and a majority of the agglomerates have an average diameter that are not greater than 100 nanometers. Compositions, films, articles and light control articles that utilize such dispersions are also discussed.