11results about How to "Improve curing speed" patented technology

The object of the present invention is to provide a novel oil composition suitable for use in chocolate products that is substantially free of lauric acid. An oil composition satisfying the following (a) and (b): (a) The weight ratio (P2Po / P2M) of the content of a triglyceride (P2Po) bonded to two palmitic acids (P) and one palmitoleic acid (Po) relative to the content of a triglyceride (P2M) bonded to two palmitic acids (P) and one monounsaturated fatty acid (M) having 16 to 24 carbon atoms is 0.04 or more; (b) The content of a triglyceride (S3) bonded to three saturated fatty acids (S) having 16 to 24 carbon atoms is 1.5 to 13% by weight.

The present application relates to solid waste recycling technical field, provide a kind of based on coal-based solid waste's anti-dispersion grouting material and its preparation method and application, the material is made of coal gangue, fly ash, silica ash, cellulose, water reducing agent and alkali activator, wherein, alkali activator is made of deionized water, sodium hydroxide and water glass.The based on coal-based solid waste's anti-dispersion grouting material is prepared according to following steps: after mixing coal gangue, fly ash, silica ash, cellulose and water reducing agent, stirring treatment is carried out, and powder precursor is prepared;Alkali activator is added to the prepared powder precursor, and alkali activator is made of deionized water, sodium hydroxide and water glass, continue to stir to prepare the based on coal-based solid waste's anti-dispersion grouting material.The present application can prepare the anti-dispersion grouting material of excellent fluidity, stability and mechanical property, provides innovative path for the resource of coal-based solid waste, significantly reduces material cost, improves environmental benefits and engineering application value.

The invention belongs to the technical field of polyurethane compositions, and particularly relates to all-water foaming stone-like polyurethane foam as well as a preparation method and application thereof. The all-water foaming stone-like polyurethane foam is composed of a component A and a component B in a mass ratio of 1: (1-1.15), and the component A comprises the following raw materials: polyether polyol 1, polyether polyol 2, polyether polyol 3, a composite catalyst, a flame retardant, a surfactant and water; and the component B is polymethylene polyphenyl isocyanate. According to the all-water foaming stone-like polyurethane foam provided by the invention, polyethers with different viscosities are combined and cooperate with different types of catalysts, and an all-water foaming mode is adopted, so that the fluidity of a system is improved, the characteristic of rapid curing is maintained, bubbles on the surface of a product can be effectively eliminated, and the performance of the product is improved. The hard polyurethane product with clear texture and flat and stone-like surface is obtained; the invention also provides a preparation method thereof.

The invention discloses an ultraviolet curing organic silicon adhesive, a preparation method and application, and belongs to the technical field of high polymer materials. Wherein the adhesive comprises a sulfydryl organic silicon material, an acrylate organic silicon material, vinyl modified polyvinyl chloride and other components, and the preparation method comprises the following steps: S1, preparing the vinyl modified polyvinyl chloride; s2, preparation of sulfydryl organic silicon grafted vinyl modified polyvinyl chloride; and S3, preparing the ultraviolet light curing organic silicon adhesive. According to the prepared ultraviolet curing organic silicon adhesive, a sulfydryl organic silicon material is grafted to vinyl modified polyvinyl chloride through a thiol-ene reaction, and acrylate organic silicon is connected, so that the light curing speed, the high and low temperature resistance and the adhesion of the adhesive are remarkably improved. The invention solves the problems of low curing speed and poor adhesive property caused by poor compatibility of polyvinyl chloride and an organic silicon material, and has the potential of being applied to preparation of a pressure-sensitive adhesive, a sealing adhesive, a laminating adhesive and a pouring sealant.

An ablation system and a nerve detection device thereof. The nerve detection device includes a power supply module (10), a computation and control module (20), an energy generation module (30) and a blood pressure monitoring module (40). The computation and control module (20) is electrically connected to both the energy generation module (30) and the blood pressure monitoring module (40). The energy generation module (30) is configured to connect to a detecting catheter (50) and to detect a given site in an artery by outputting first energy to the detecting catheter (50). The blood pressure monitoring module (40) is configured to connect to a blood pressure sensor (60). The blood pressure sensor (60) is configured to monitor a patient's blood pressure prior to and during the detecting of the given site by the energy generation module (30) with the first energy and to output the blood pressure monitoring result. The blood pressure monitoring module (40) is further configured to transmit the blood pressure monitoring result to the computation and control module (20). The computation and control module (20) is configured to determine, based on the blood pressure monitoring result, whether there is an ablation target at the given site. The detecting allows accurate location of an ablation target in an ablation procedure, which results in improved effectiveness and safety of the ablation procedure.

The invention relates to the technical field of curing adhesives, and discloses a UV curing adhesive for an FPC and a preparation method of the UV curing adhesive. Comprising the following operation steps: mixing aliphatic polyurethane acrylate, a reactive diluent and a defoaming agent, heating to 50-60 DEG C, stirring for 1-2 hours, adding modified polyurethane acrylate, a photoinitiator and an antioxidant, uniformly mixing, and filtering to obtain the UV curing adhesive. Aliphatic polyurethane acrylate is used as a base material; the flexible adhesive has good flexibility and curing speed, but is high in shrinkage rate; in the scheme, trimethylolpropane triacrylate and siloxane ethylene glycol epoxy acrylate are taken as reactive diluents, so that the curing shrinkage rate and the thermal stability are reduced; and modified polyurethane acrylate with Schiff base is introduced to synergistically further improve the thermal stability of the UV curing adhesive.

The utility model discloses an efficient curing oven for glass wool processing, which belongs to the technical field of glass wool curing technology, and comprises an oven body, the inner wall of the oven body is fixedly connected with a perforated plate for placing processed articles, the bottom of the oven body is fixedly connected with two guide rails, and the two guide rails are symmetrically arranged relative to the axis of the oven body. A rectangular sliding strip is slidably connected into the guide rail, a plurality of heating pipes are installed on the surface of the rectangular sliding strip at equal intervals, an L-shaped support is fixedly installed on the rear side of the furnace body, a motor is fixedly connected to the L-shaped support, and the output end of the motor is connected with a rotating shaft. And a power mechanism for controlling the rectangular sliding strip to reciprocate to enlarge the heating area of the heating pipe is arranged on the rotating shaft. According to the curing oven device, in the heating process, the area of a heating area and the initial heating range can be enlarged, rapid circulation of heat in the oven is enhanced by arranging the auxiliary heating mechanism, rapid transfer of the heat is effectively promoted, and the surface of an object can rapidly reach the expected temperature.

This invention discloses a novel moisture- and thermosetting composition comprising: (A) at least one silicone-epoxy hybrid prepolymer containing one or more hydroxyl groups and / or one or more alkoxy groups bonded to silicon atoms and containing one or more epoxy groups; (B) at least one latent imine curing agent; (C) at least one moisture-curing catalyst; (D) at least one crosslinking agent capable of crosslinking the at least one silicone-epoxy hybrid prepolymer; and (E) optionally, at least one filler. This document also provides methods for preparing the composition, methods for bonding substrates using the composition, articles bonded or sealed using the composition, cured products of the composition, and uses of the composition.

The application discloses a plugging glue and a preparation method thereof. The plugging glue raw material comprises the following components in percentage by mass: 9-25% of photocuring resin, 0.5-1% of a photo initiator, 70-85% of modified inorganic fillers and 4-6% of modified heat-conducting fillers; the modified inorganic fillers are inorganic fillers modified by a silane coupling agent; and the modified heat-conducting fillers are heat-conducting fillers modified by a silane coupling agent. The photocuring resin, the modified inorganic fillers and the modified heat-conducting fillers are compounded, so that the plugging glue has excellent viscosity and rapid curing performance, the shortcomings of traditional high polymer adhesives are overcome, and the plugging glue can be used for rapidly plugging the inflatable equipment under pressure, and can be applied to the rapid pressure plugging of the sand eye cracks, micro cracks and annular leaking parts of the inflatable equipment.

The application discloses a kind of alicyclic epoxy resin and liquid crystal screen black UV edge sealing glue composition containing it and preparation method thereof.The alicyclic epoxy resin is synthesized by the following resin and monomer reaction, and the molar ratio of reaction is controlled as monomer A:resin B=2.01:1, monomer D:monomer A=2:2.01, and the structure of alicyclic epoxy resin is as follows.By adding the synthesized alicyclic epoxy resin and regulating the proportion of each component in the liquid crystal screen edge sealing glue composition, on the one hand, the powder sedimentation problem of the system is solved, the stability of the piezoelectric valve glue is ensured, and the system reaches a certain curing hardness, on the other hand, the UV cation curing speed and the curing depth under the condition of black system are improved.The preparation method provided in the application has simple operation process, raw materials are easy to purchase, and can be produced and prepared on a large scale.

The application provides a kind of adhesive for flexible composite pipe repair and its preparation method.The adhesive includes modified metal oxide particles, dilution monomer, acrylate prepolymer and photoinitiator;The modifier of modified metal oxide particles is selected from one or more than two combinations of stearic acid, sodium stearate and polyoxyethylene stearate.The adhesive can effectively shorten the construction time, reduce energy consumption and be more environmentally friendly in the process of flexible composite pipe repair.