摘要:
The invention relates to multilayered luster pigments based on metallic substrates, which are completely surrounded by a plurality of layers, where these layers comprise at least one layer pack (A) having a colorless dielectric layer of a material with a refractive index n of ≦1.8, and a colorless dielectric layer of a material with a refractive index n of >1.8, and a selectively or non-selectively absorbent layer (B), and to a process for their production, and to their use.
摘要:
A pigment with a metallic luster, comprising a wafer-like substrate made of aluminium dioxide having a thickness of more than 250 nm and less than 1 μm, which is fully enveloped by a metal layer.
摘要:
Multilayer interference pigment consisting of a central layer of a transparent or semitransparent material of low refractive index and alternating layers of a metal or of a material of high refractive index and of a material of low refractive index either side of the central layer, the material of low refractive index preferably being magnesium fluoride or acrylate and the metal preferably being aluminium or chromium.
摘要:
The invention relates to a vapour-deposition material for the production of optical layers of high refractive index which comprises titanium oxide and ytterbium oxide in a molar ratio of from 4:1 to 1:4, to a process for the preparation thereof, and to the use thereof.
摘要:
The present invention relates to vapor-deposition materials comprising Ta2Ox, where x=4.81 to 4.88, to processes for the preparation of the vapor-deposition materials, and to the use thereof for the production of layers of high refractive index.
摘要翻译:本发明涉及包含Ta 2 O x O x的气相沉积材料,其中x = 4.81至4.88,用于制备气相沉积材料的方法,以及 其用于生产高折射率层。
摘要:
The invention relates to a vapour-deposition material for the production of optical layers of medium refractive index which comprises aluminium oxide and gadolinium oxide, dysprosium oxide and/or ytterbium oxide, to a process for the preparation thereof, and to the use thereof.
摘要:
The invention relates to a material for and method of preparing water-repellent coatings on optical substrates. Compounds of formula I C.sub.n F.sub.2n+1 --(CH.sub.2).sub.m --Si(R.sup.1 R.sup.2 R.sup.3)(I) in which R.sup.1 is alkoxy having 1 to 3 carbon atoms or is C.sub.n F.sub.2n+1 --(CH.sub.2).sub.m --Si(R.sup.2 R.sup.3)--O--, R.sup.2 and R.sup.3 are alkyl or alkoxy having 1 to 3 carbon atoms, n is 1 to 12; and m is 1 to 6, are applied to the substrates by thermal vapor coating in a high vacuum.
摘要翻译:本发明涉及一种在光学基底上制备防水涂料的材料和方法。 R1为具有1至3个碳原子的烷氧基或C n F 2n + 1-(CH 2)m -Si(R 2 R 3)-O-,R 2(R 2)3的化学式ICnF 2 n + 1-(CH 2)m -Si(R 1 R 2 R 3) R3是具有1至3个碳原子的烷基或烷氧基,n是1至12; 并且m为1至6,通过在高真空中的热蒸气涂覆施加到基底。
摘要:
A knife that can be used as a shredding tool for a shredding roll or as a stationary knife for a shredding machine. Grooves are provided within lateral surfaces connecting the main surfaces of said knife, said grooves forming recessed sections of a cutting edge at the cutting points with the main surfaces.
摘要:
The invention relates to a vapor-deposition material for the production of optical layers of medium refractive index which comprises aluminum oxide and gadolinium oxide, dysprosium oxide and/or ytterbium oxide, to a process for the preparation thereof, and to the use thereof.
摘要:
The present invention relates to vapor-deposition materials comprising Ta2Ox, where x=4.81 to 4.88, to processes for the preparation of the vapor-deposition materials, and to the use thereof for the production of layers of high refractive index.
摘要翻译:本发明涉及包含Ta 2 O x的气相沉积材料,其中x = 4.81至4.88,用于制备气相沉积材料的方法,以及其用于生产高折射率层的用途。