摘要:
An improved process for depositing strongly adhering metallic coatings on substrate surfaces by wet chemical methods by treating the surfaces with a primer before activation.The materials produced by the process are eminently suitable for the shielding of electromagnetic waves.
摘要:
The metallization of porous solid bodies, such as, for example, ion exchange materials, by loading the surfaces of the metal-free substrates with transition metal ions and subsequently treating them with reducing agents can be improved by activating the substrates, before or after the loading with metal ions, with elements of group 1 or 8 of the periodic table or compounds thereof and sensitizing any activating ions still present. The metallization products are useful hydrogenation catalysts.
摘要:
The invention relates to a process for antistatic treatment or pretreatment for subsequent surface-coating of materials based on polyamides, polyimides or polyamideimides, where the molded articles of the material are treated with a solution of salt mixtures comprising(a) halides of elements of main groups 1 and/or 2 of the periodic system, in particular CaCl.sub.2, MgCl.sub.2, LiCl, NaCl and/or KCl and(b)(1) salts of weak inorganic bases with strong inorganic acids, in particular AlCl.sub.3, FeCl.sub.3, TiCl.sub.4, SbCl.sub.5, CaCl.sub.2, FeCl.sub.2, CuCl.sub.2, ZnCl.sub.2 and/or MoCl.sub.5(2) and/or the chelate complexes of (b1) with Schiff bases, amines, carboxylic acids, diketones, .alpha.,.beta.-unsaturated ketones and phosphines,(c) in a non-corrosive, organic swelling agent or solvent for the materials mentioned, where appropriate with the addition of water, preferably in an alcohol, at temperatures up to the boiling point of the solvents, preferably at temperatures of from -15.degree. C. to +60.degree. C., for from 0.5 to 30 minutes, and the molded articles are washed with water or solvents and subsequently dried.Antistatic molded articles treated by the process and molded articles pretreated for subsequent surface-coating, and the use thereof, are furthermore claimed.
摘要:
The invention relates to novel compositions for controlling parasites on animals, comprising an N-arylpyrazole and also a pyrethroid in a formulation comprising aliphatic cyclic carbonates and aliphatic cyclic or acyclic polyethers.
摘要:
This invention relates to a multilayer organochlorine-free tubular casing consiting ofa. a regenerated cellulose substrate,b. optionally a layer of primer,c. a 5 to 40 .mu.m thick, organochlorine-free polymeric water vapor barrier layer which is characterized in that it has a permeability to water vapor of at most 50 g/m.sup.2.24 h and a surface tension.ltoreq.34 mN/m,d. a 5 to 40 .mu.m thick, polymeric organochlorine-free oxygen barrier layer, characterized in that it has a permeability to oxygen of at most 120 cm.sup.3 /m.sup.2.24 h bar and a surface tension of.gtoreq.38 N/m.The invention also relates to its use as a casing for sausages of the Kochwurst and Bruhwurst type.
摘要翻译:本发明涉及一种多层不含有机氯的管状套管, 再生纤维素基质,b。 任选一层底漆,c。 5〜40μm厚的无有机氯聚合物水蒸气阻隔层,其特征在于其具有至多50g / m 2·24小时的水蒸气渗透性,表面张力为34mN / m, d。 厚度为5〜40μm的聚合无机氧阻隔层,其特征在于,其具有至多120cm 3 / m 2·24h·bar的表面张力和≥3N/ m 2的表面张力。 本发明还涉及其作为Kochwurst和Brühwwst型香肠肠衣的用途。
摘要:
The invention relates to novel compositions for controlling parasites on animals, comprising an N-arylpyrazole and also a pyrethroid in a formulation comprising aliphatic cyclic carbonates and aliphatic cyclic or acyclic polyethers.
摘要:
The present invention relates to novel skin-friendly dermally applicable liquid formulations comprising permethrin and agonists or antagonists of nicotinic acetylcholine receptors of insects for controlling parasitic insects on animals.
摘要:
The present invention relates to water-emulsifiable liquid formulations of insecticidal active compounds, characterized in that they contain a) 2.5 to 30% of active compound, b) 5 to 77.5% of a mixture of benzyl acetate and an alcohol in the ratio 25-95% to 5-75%, c) 2.5 to 20% of formulation auxiliary.
摘要:
The invention relates to novel compositions for controlling parasites on animals, comprising an N-phenylpyrazole in a formulation comprising aliphatic cyclic carbonates.