HEAT RAY-SHIELDING DISPERSION MATERIAL, COATING LIQUID FOR FORMING HEAT RAY-SHIELDING DISPERSION MATERIAL, AND HEAT RAY-SHIELDING BODY

• Main Authors: YABUKI KAYO, OKADA MIKA
• Format: Patent
• Language: English; Japanese
• Published: 12.03.2015
• Subjects: ADHESIVES; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; INORGANIC CHEMISTRY; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide: a heat ray-shielding dispersion material and a coating liquid for forming the heat ray-shielding dispersion material characterized in having an absorption capacity for near infrared rays from sunlight, high film strength and high moisture heat resistance; and a heat ray-shielding body using the heat ray-shielding dispersion material.SOLUTION: The heat ray-shielding dispersion material comprises: composite tungsten oxide fine particles having a hexagonal crystal structure and expressed by general formula MWO, where M element is at least one elements selected from Cs, Rb, K and Tl; a mixture of a Ba compound, a P compound, and a Zn compound; and a binder containing at least one of a silane compound, silicate, polyphosphate, silica alumina, titania, cerium oxide, and zirconia. The mixture of a Ba compound, a P compound, and a Zn compound is included by 0.5 parts by weight or more and 50 parts by weight or less with respect to 100 parts by weight of the composite tungsten oxide fine particles. 【課題】太陽光からの近赤外線の吸収能力を有し、膜強度が高く、耐湿熱性が高いという特徴を有する熱線遮蔽分散体と当該熱線遮蔽分散体の形成用塗布液、および当該熱線遮蔽分散体を用いた熱線遮蔽体を提供する。【解決手段】一般式ＭＹＷＯＺで示され、Ｍ元素がＣｓ、Ｒｂ、Ｋ、Ｔｌのうちから選択される１種類以上であり、且つ、六方晶の結晶構造を持つ複合タングステン酸化物微粒子と、Ｂａ化合物とＰ化合物とＺｎ化合物との混合物と、シラン化合物、ケイ酸塩、ポリリン酸塩、シリカアルミナ、チタニア、酸化セリウム、ジルコニアのいずれか１種類以上を含むバインダーとを、含み、前記Ｂａ化合物とＰ化合物とＺｎ化合物との混合物が、前記複合タングステン酸化物微粒子１００重量部に対し０．５重量部以上、５０重量部以下含有されていることを特徴とする熱線遮蔽分散体を提供する。【選択図】なし