摘要:
A solid coating composition based on a polyolefin containing a filler is disclosed. The polyolefin is partly or completely reacted with either an unsaturated organic acid or an unsaturated organic acid anhydride.
摘要:
Production of a composition based on silanes for the scratch-resistant, hydrophobic, aqueous coating of metals, plastics, chemical products, ceramic materials, concrete and glass.
摘要:
The invention relates to processes for producing low-k dielectric films on semiconductors or electrical circuits, which comprises using incompletely condensed polyhedral oligomeric silsesquioxanes of the formula [(RaXbSiO1.5)m(RcYdSiO)n] with: a, b=0-1; c, d=1; m+n≧3; a+b=1; n, m≧1, R=hydrogen atom or alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, aryl or heteroaryl group, in each case substituted or unsubstituted, X=an oxy, hydroxyl, alkoxy, carboxyl, silyl, silyloxy, halogen, epoxy, ester, fluoroalkyl, isocyanate, acrylate, methacrylate, nitrile, amino or phosphine group or substituents of type R containing at least one such group of type X, Y=hydroxyl, alkoxy or a substituent of type O—SiZ1Z2Z3, where Z1, Z2 and Z3 are fluoroalkyl, alkoxy, silyloxy, epoxy, ester, acrylate, methacrylate or a nitrile group or substituents of type R and are identical or different, not only the substituents of type R being identical or different but also the substituents of type X and Y in each case being identical or different, and comprising at least one hydroxyl group as substituent of type Y, for producing the film, and to low-k dielectric films produced by this process.
摘要:
The invention relates to a catalytically active, permeable composite material, a method for producing said composite material, and the use of the composite material. The inventive composite material can be used for separating mixtures of materials. The fact that various catalytically active substances can be incorporated into the material in various ways makes it highly flexible in terms of possible applications with properties which can be adapted to the particular purpose of an application. The inventive composite material can be used as a catalytically active membrane electrode, for example. According to the invention, the material is obtained by solidifying a suspension on and in a porous, permeable support. The production of the material requires either a very short period of heat treatment at temperatures of around 400° C. or treatment for a longer period at very mild temperatures of below 100° C.
摘要:
Production of a composition based on silanes for the scratch-resistant, hydrophobic, aqueous coating of metals, plastics, chemical products, ceramic materials, concrete and glass.
摘要:
A microwax for use in printing ink and varnish systems is obtained by first spraying a wax melt to obtain a powder comprising substantially spherical particles, and subsequently grinding the powder of spherical particles.
摘要:
The invention relates to a transparent masterbatch for improving the surface properties of thermoplastics, said masterbatch containing from 10% to 60% by weight of polyhedral oligomeric silicon-oxygen cluster units in accordance with the formula [(RaXb,SiO1-5)m(RCXdSIO)n(ReXfSi2O2.5)o(RgXhSi2O2)p] where: a, b, c=0-1; d=1-2; e, f, g=0-3; h=1-4; m+n+o+p≧4; a+b=1; c+d=2; e+f=3 and g+h=4; R=hydrogen atom, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl group or polymer unit, each substituted or unsubstituted, or further functionalized polyhedral oligomeric silicon-oxygen cluster units attached via a polymer unit or a bridging unit, X=oxy, hydroxy, alkoxy, carboxy, silyl, alkylsilyl, alkoxysilyl, siloxy, alkylsiloxy, alkoxysiloxy, silylalkyl, alkoxysilylalkyl, alkylsilylalkyl, halogen, epoxy, ester, fluoroalkyl, isocyanate, blocked isocyanate, acrylate, methacrylate, nitrile, amino, phosphine or polyether group or substituents of type R containing at least one such group of type X the substituents of type R being identical or different and the substituents of type X being identical or different and from 40% to 9011/o by weight of a thermoplastic carrier material, and to a transparent thermoplastic and to its production process.
摘要翻译:本发明涉及一种用于改善热塑性塑料表面性能的透明母料,所述母料含有按重量计10%至60%重量的多面体低聚硅 - 氧簇簇单元[(RaXb,SiO1-5)m(RCXdSIO )n(ReXfSi2O2.5)o(RgXhSi2O2)p]其中:a,b,c = 0-1; d = 1-2; e,f,g = 0-3; h = 1-4; m + n + o + p> = 4; a + b = 1; c + d = 2; e + f = 3,g + h = 4; R =氢原子,烷基,环烷基,烯基,环烯基,炔基,环炔基或聚合物单元,每个取代或未取代的或通过聚合单元或桥接单元连接的其它官能化多面体低聚硅 - 氧簇簇,X =氧, 羟基,烷氧基,羧基,甲硅烷基,烷基甲硅烷氧基,烷氧基甲硅烷氧基,甲硅烷基烷基,烷氧基甲硅烷基烷基,烷基甲硅烷基烷基,卤素,环氧基,酯,氟代烷基,异氰酸酯,封端异氰酸酯,丙烯酸酯,甲基丙烯酸酯,腈,氨基,膦或聚醚基团或 R型的取代基包含至少一个这种X型基团,R型取代基相同或不同,并且X型取代基相同或不同,为热塑性载体材料的重量百分比为40%至9011 / 透明的热塑性塑料及其生产工艺。
摘要:
A process for the electrochemical oxidation of organic compounds, wherein the anode material used is a mixed oxide of formula (I) MoaBibX1cX2dX3eX4fX5gOh (I) where X1 is V, Nb, Cr, W, Ta, Ga, Ce, and/or La; X2 is Li, La, K, Rb, Cs, Cu, Ag, Au, Pd and/or Pt; X3 is Fe, Co, Ni and/or Zn; X4 is Sn, Rb, Sb and/or Te; X5 is Ti, Zr, Si and/or Al; and where a is 0-3; b is 0-3; c is 0-12.5; d is 0-5; e is 0-1.5; f is 0-1; and g is 0-25 with the proviso that a+d≧0.15.
摘要:
A solid coating composition based on a polyolefin containing a filler is disclosed. The polyolefin is partly or completely reacted with either an unsaturated organic acid or an unsaturated organic acid anhydride.