摘要:
[Object] To form a modeled object with high accuracy.[Solving Means] A powder transfer mechanism (16) laminates powder layers containing water-soluble powder as a main component one by one at a modeling portion (14). An inkjet line head (17) injects a water-based ink that dissolves the powder in an area of an uppermost layer of the powder layers laminated by the powder transfer mechanism (16), the area corresponding to a cross-sectional shape of a modeled object. Then, a heater (18) heats the powder for each layer of the powder layers. Further, the heater (18) heats the powder after the water-based ink is injected by the inkjet line head (17) or before the water-based ink is injected by the inkjet line head (17). The present invention can be applied to a modeling apparatus, for example.
摘要:
The present invention provides a core particle for a pharmaceutical preparation which features the requisite properties of a core particle, and which has enough chemical stability, and in which reactivity with the drug (an active pharmaceutical ingredient) is limited or prevented. More specifically, the present invention relates to a core particle wherein a film containing an active pharmaceutical ingredient can be formed on the surface thereof, and (1) the core particle comprises a pharmaceutically acceptable inorganic material, (2) the inorganic material is poorly soluble in water, and (3) pH of a solution of the inorganic material is 5 to 8.
摘要:
This invention aims to provide titanate whiskers which are excellent in heat resistance, chemical resistance and reinforcing effect and are low in coefficient of thermal conductivity.The titanate whiskers of the invention are those represented by the formulaA.sup.I.sub.v A.sup.II.sub.w M.sup.II.sub.x M.sup.III.sub.y Ti.sub.8-z O.sub.16wherein A.sup.I is at least one member selected from alkali metals, A.sup.II is Ba, M.sup.II is at least one member selected from the group consisting of Mg, Co, Ni, Zn, Cu and Mn, M.sup.III is at least one member selected from the group consisting of Al, Sc, Cr, Fe and Ga, and v, w, x, y and z are real numbers which fulfill 0.5.ltoreq.2x+y.ltoreq.2.5, 2x+y=v+2w, and z=x+y.
摘要翻译:本发明的目的在于提供耐热性,耐化学性和增强效果优异且导热系数低的钛酸酯晶须。 本发明的钛酸酯晶须是由下式表示的钛酸酯晶须:其中Al为选自碱金属中的至少一种,AII为Ba,MII为选自Mg,Co,Ni,Zn,Cu中的至少一种 Mn,MIII为选自Al,Sc,Cr,Fe和Ga中的至少一种,v,w,x,y和z为满足0.5≤x+ y < 2.5,2x + y = v + 2w,z = x + y。
摘要:
An oral phosphate ion-adsorbing agent containing as an effective component a boehmite-type aluminum hydroxide which is represented by the formulaAlO(OH).multidot.nH.sub.2 Owherein 0.ltoreq.n
摘要:
The purpose of the present invention is to provide a plasma spray material which is capable of forming a hydroxyapatite film that exhibits high adhesion strength with respect to substrates such as metal substrates. When used as a plasma spray material, hydroxyapatite powder having a modal diameter of 550-1000 nm in a pore diameter of at most 5000 nm as measured by a mercury intrusion method is capable of forming a hydroxyapatite film that exhibits high adhesion strength with respect to substrates such as metal substrates.
摘要:
Provided is powdered gyrolite-type calcium silicate that has a relatively large particle size, yet is endowed with both a high oil absorption and a high particle strength. The powdered gyrolite-type calcium silicate has (1) an oil absorption of at least 2.8 mL/g, (2) an average particle diameter of at least 40 μm, and (3) in treatment where the gyrolite-type calcium silicate is charged into a laser diffraction-type particle size analyzer within the range of a diffraction volume of from 0.1 to 0.6 and circulated at a flow rate of 32.5 mL/s for 5 minutes, a percent change in average particle diameter following treatment with respect to average particle diameter before treatment of 15% or less.
摘要:
Provided is a powder composition containing an oily substance, the powder composition having good oxidation stability and excellent compression moldability. The powder composition containing an oily substance contains a powdery calcium silicate-based material, and an oily substance impregnated into the material. In the material, a cumulative pore volume for a pore size of 10 to 70 nm is 1.1 cc/g or more, and a cumulative pore volume for a pore size of 70 to 500 nm is 2.0 cc/g or less.
摘要:
The present invention provides a core particle for a pharmaceutical preparation which features the requisite properties of a core particle, and which has enough chemical stability, and in which reactivity with the drug (an active pharmaceutical ingredient) is limited or prevented. More specifically, the present invention relates to a core particle wherein a film containing an active pharmaceutical ingredient can be formed on the surface thereof, and (1) the core particle comprises a pharmaceutically acceptable inorganic material, (2) the inorganic material is poorly soluble in water, and (3) pH of a solution of the inorganic material is 5 to 8.
摘要:
The present invention provides a powder for molding that reduces or prevents drawbacks such as unevenness and low fluidity when a mixed powder is used as a powder for molding. The present invention relates to powders for molding including particles in which each particle contains an inorganic component and a water-soluble organic polymer component and methods for producing the same.
摘要:
Provided is a magnesium oxide for pharmaceutical use that, when mixed with a drug that is unstable in acid, demonstrates high stabilizing effects on the drug while also demonstrating superior stability of the magnesium oxide per se. The magnesium oxide for pharmaceutical use is used by being mixed with a drug that is unstable in acid, and has a specific surface area as determined according to the BET method of 20 m2/g to 200 m2/g and a degree of activation of 40 Img/g to 200 Img/g.