摘要:
A monoazo dyestuff composition comprising at least two different individual compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2, independently of each other, are linear or branched alkyl having 1 to 4 carbon atoms and R is linear or branched alkyl having 1 to 5 carbon atoms, and where said individual compounds differ from each other in at least the R moiety. The monoazo dyestuff mixtures are used for the dyeing and printing of hydrophobic fibers such as high molecular weight polyesters of their mixtures with natural fiber material.
摘要:
Liquid formulations of disperse dyestuffs for dyeing hydrophobic synthetic fiber materials or mixtures of synthetic fiber materials with cellulose fiber material or wool contain from 0.1 to 10% by weight of pulverulent highly disperse inorganic oxides or silicates or mixtures of both said oxides and silicates having a specific surface area (BET) of 20 to 800 m.sup.2 /g.
摘要:
A monoazo dyestuff composition comprising at least two different individual compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2, independently of each other, are linear or branched alkyl having 1 to 4 carbon atoms and R is linear or branched alkyl having 1 to 5 carbon atoms, and where said individual compounds differ from each other in at least the R moiety, has improved dyeing properties compared with the individual dyestuffs when used to dye or print hydrophobic fiber materials.
摘要:
Process for dyeing and printing blended fabrics made from polyester and natural fibre materials, characterized in that the dye baths, padding liquors or printing pastes contain compounds of general formula (I). Dye preparations containing one or more compounds of general formula (I).
摘要:
The present invention relates to a process for the dyeing and printing of blended fabrics made of polyester and natural fibre materials, characterized in that the polyester portion of the blended fabric is dyed and printed using one or more disperse dyes of the general formula I ##STR1## in which R is methyl, ethyl or alkyl having 2 or 3 C atoms, which is substituted by alkoxy having 1 to 3 C atoms, andR.sup.1 is alkyl having 1 to 3 atoms.
摘要:
The mixture of monoazo dyestuffs which contains one or more dyestuffs of the formula I ##STR1## and one or more dyestuffs of the formula II ##STR2## wherein R.sup.1 and R.sup.2 independently of one another denote linear or branched alkyl with 1 to 6 carbon atoms and R denotes linear or branched alkyl with 1 to 3 carbon atoms, is outstandingly suitable for dyeing and printing hydrophobic materials a deep blue color.
摘要:
A pneumatically actuatable clamping or braking device, has a housing with a space accommodating a hydraulic medium constructed least in part as a solid body. The space for accommodating the hydraulic medium is delimited on one side by a wall of the housing and on the other by a clamping or braking element. The device has at least one actuating element that acts on the hydraulic medium to produce a clamping or braking force which can be transmitted by the clamping or braking element to an impinging element. According to the invention, at least one actuating element is shaped like a pin or a spike. The actuating element is movable along a predetermined spatial curve, and acts on the hydraulic medium through an aperture in the wall of the housing delimiting the space for accommodating the hydraulic medium.
摘要:
The invention concerns a clamping and/or braking device with a housing, in which at least one plate-like element is held, supported at a first end opposite a stop area of the housing. A second end transfers clamping and/or braking forces to an object, or acts on a pressurizable element, which transfers clamping and/or braking forces to an object. The plate-like element has at least one bending area which is convex in the starting state, which is constructed pressure-resistant and nevertheless elastically deformable so that the bending area forms an elastic element between the stop area of the housing and a pressurizing end of the plate-like element. A pressure space is formed between the convex side of the bending area and the housing. Some embodiments include multiple plate-like elements.
摘要:
A method and apparatus for controlling a synchronous motor with an AC voltage. A rated value proportional to a desired frequency of the AC voltage and related to a rotational speed of the synchronous motor is provided. The rated value is continuously added up in an accumulator to provide added-up signal values. The added-up signal values are employed for addressing stored function values in a function value memory, the function values representing at least one AC voltage. The addressed function values are read out from the function value memory and are converted into at least one AC voltage having the frequency corresponding to the rated value. The AC voltage is supplied to the synchronous motor for generating a rotary field such that the frequency of the AC voltage defines the rotational speed of the synchronous motor.
摘要:
Thermoplastically re-formable plastic sheets with flameproofing means, characterized by a core layer 1-10 mm thick comprised of polyether sulfone or a similar thermoplastic, which core material has a content of at least 0.5 wt. %, preferably at least 2 wt. %, of a flame-protective additive, such as boron trioxide; and said sheet or plate further characterized by outer layers, firmly adhering to and covering the two faces of the core layer, at least 0.05 mm thick and comprised of a thermoplastic having a lower proportional content of the flame-protective additives than the core layer; are particularly useful for interior structures in passenger conveyances, such as airplanes.