47 results about "Disiloxane" patented technology

This invention belongs to the field of organic synthesis technology, specifically relating to 1,4-silicon-nitrogen heterocyclic compounds, their synthesis methods, and applications. The synthesis method includes the following steps: using diethyleneamine and disiloxane as substrates and B(C6F5)3 as catalyst, the 1,4-silicon-nitrogen heterocyclic compound is synthesized in solvent one. The reaction formula is as follows: The synthesis method of this invention has advantages over existing technologies, such as safety and environmental friendliness, wide substrate adaptability, low reaction temperature, short reaction time, high yield, fewer by-products, and fewer reaction reagents.

The present application relates to a kind of non-stick ceramic coating, preparation method and its application, the ceramic coating is made by A, B, C three components with 100:60~100:6~16 Weight ratio, by weight parts, the A component is made by the following raw materials mixing dispersion: silica sol 20~79 parts, tetramethyl diphenyl disiloxane 2~20 parts, filler 10~29 parts, temperature-resistant pigment 0~30 parts, water 0~30 parts, dispersing agent 0~10 parts, A component raw material total is 100 weight parts;The B component is by the following raw materials mixing: silane 59~85 parts, silane coupling agent 0-10 parts, silicone oil 1~10 parts, catalyst 0~5 parts, B component raw material total is 60~100 weight parts;The C component is by the following raw materials mixing: solvent 0~15 parts, levelling agent 0~10 parts, defoaming agent 0~5 parts, C component raw material total is 6~16 weight parts.

The present application relates to the technical field of power cable, in particular to a double flame-retardant power cable for fire fighting and a preparation method thereof, which comprises a circular conductor, an insulation shielding layer, a metal layer, a metal armor layer and a polyethylene flame-retardant outer protective layer arranged from inside to outside; the polyethylene flame-retardant outer protective layer is prepared by mixing P / N / S / Si quaternary modified boron nitride flame retardant and linear low-density polyethylene in a mixing mill, heating and melting, and extruding; the preparation of the flame retardant comprises: preparing P / N / S / Si quaternary flame-retardant material by substitution reaction of P / N / S three flame-retardant element modified DOPO containing amine groups and bis(chloropropyl)tetramethyl disiloxane; obtaining P / N / S / Si quaternary modified boron nitride flame retardant by substitution reaction of Cl groups of P / N / S / Si quaternary flame-retardant material and hydroxylated boron nitride; the present application enables the power cable to maintain good flame retardancy under long-term humid heat aging conditions.

The application provides a whisker-based insulating anticorrosive paint and a preparation method thereof, and belongs to the technical field of insulating materials. The insulating anticorrosive paint comprises component A and component B. According to weight parts, component A comprises 60-80 parts of organic silicon modified copolymer, 0.5-2 parts of dispersing agent, 0.5-5 parts of defoaming agent, 0.1-1.0 parts of adhesion promoter, 0.1-1.0 parts of film forming aid, 1-3 parts of rheological aid and 20-40 parts of filler; component B comprises 95-99 parts of curing agent and 1-5 parts of defoaming agent. The boron nitride whisker is hydroxylated and modified and grafted into the long chain structure of tetramethyl dihydroxy disiloxane, and then polymerized with the epoxy resin to obtain the organic silicon copolymer, so that the dispersibility of the boron nitride in the coating system and the flexibility of the coating system are effectively improved. The insulating anticorrosive paint adopts the brushing or spraying mode, and the film thickness can reach the millimeter level in one time, so that the high voltage resistance requirement of the coating is realized.

The application discloses a kind of polymer resin for photoresist, negative photoresist and recycling method.The preparation method of polymer resin is: using functional polycarbonate, p-acetyl oxystyrene, initiator, star-shaped RAFT agent to prepare polymer resin.Using 2-benzyl (methyl) amino-9H-thioxanthene-9-ketone, 3-chloropropyl triethoxysilane, potassium carbonate, triethoxysilane compound and 1,1,1,1,3,3,3-hexamethyl disiloxane to prepare photo initiator.Photolithography is compounded by polymer resin, photo initiator and additive, solvent.The negative photoresist has good thermal stability, and can be recycled by specific filter film, and the recovery rate is 79-83%.The application combines chain free volume design and mobility control, and improves the glass transition temperature of material;And photoresist waste liquid can be recycled.The negative photoresist can be used in wafer level advanced packaging, micro-nano processing, high-end optics and other fields.

The invention relates to the technical field of coatings, and discloses a super-hydrophobic coating for stainless steel and a preparation method thereof.The super-hydrophobic coating is obtained by performing esterification polymerization reaction on fluorine-containing diacid monomers and 1, 3-bis (4-hydroxybutyl) tetramethyldisiloxane; a polymer molecular chain of the coating contains a large amount of hydrophobic siloxane, fluorine-containing groups, benzene rings and ester groups, the hydrophobicity of a coating is remarkably improved, unique super-hydrophobicity is presented, meanwhile, siloxane and the benzene rings with high structural stability are contained, the wear resistance of the coating is improved, the retention rate of a water contact angle after friction is high, and the wear resistance is good. A polymer molecular chain of the coating contains a large number of carbamate groups, and forms strong interaction with the surfaces of metals such as stainless steel, so that the adhesion performance between the coating and the stainless steel is improved, and the adhesive force grade reaches grade 1.

The application discloses a polyurethane automobile finish and a preparation method thereof, and relates to the field of automobile finishes. In the preparation of the polyurethane automobile finish, titanium white powder, 3-buten-1, 2-diol and 6-bromo-3-(4-bromophenyl)-2, 4-dihydro-1, 3-benzoxazine are uniformly mixed to prepare modified titanium white powder; microcrystalline cellulose is aldehyde-based after being grafted with n-butyric acid, acetic anhydride and 2-aminopiperazine to obtain modified cellulose; 1, 3, 5, 7-tetramethylcyclotetrasiloxane and vinyl pentamethyl disiloxane are reacted to obtain a single-end vinyl hydrogen-containing silicone oil; acrylic acid, methyl acrylate, hydroxypropyl methacrylate and the single-end vinyl hydrogen-containing silicone oil are copolymerized to obtain modified acrylic resin; and the modified acrylic resin, the modified cellulose, the modified titanium white powder and various additives are uniformly mixed to prepare the polyurethane automobile finish. The polyurethane automobile finish prepared by the application has excellent quick-drying property, impact resistance and anti-aging property.

The application discloses a preparation method of high-temperature-resistant extreme-pressure lubricating oil and relates to the technical field of lubricating materials. The fluorosilicone oil is prepared by using 1,1,3,3-tetrachloro-1,3-diphenyl disiloxane and methyl trifluoropropyl cyclotrisiloxane as raw materials, contains multiple benzene rings and chlorine atoms, can improve the high-temperature resistance and stability of the fluorosilicone oil, can help to form a more stable lubricating film on a friction surface, and can improve the extreme-pressure resistance of the fluorosilicone oil. Then, bentonite and a tungsten diselenide precursor solution are mixed, and the tungsten diselenide is directly prepared on the surface of the bentonite by using an ultrasonic pyrolysis method. The ultrasonic wave makes the tungsten diselenide better combine with active sites on the surface of the bentonite, improves the loading capacity of the tungsten diselenide, reduces the aggregation and loss of the tungsten diselenide additive during use, prolongs the service life of the tungsten diselenide additive, and further improves the high-temperature resistance and extreme-pressure resistance of the system. The prepared lubricating oil has the effects of high-temperature resistance and extreme-pressure resistance.

The invention discloses a semiconductor hydrogen sensor preparation method based on HMDS gas phase heat treatment, which comprises the following steps: mixing an organic silicon precursor with a solvent, then adding nanoscale tin dioxide powder, mixing, fully grinding, then uniformly coating on a sensor substrate, forming a semiconductor hydrogen sensitive layer on the sensor substrate, and then carrying out high-temperature sintering treatment to obtain the semiconductor hydrogen sensor based on HMDS gas phase heat treatment. The preparation method comprises the following steps: adding stannic oxide particles to remove organic components and promote neck connection among the stannic oxide particles to obtain a sensor blank, putting the sensor blank into a quartz tube reactor, introducing hexamethyl disiloxane steam taking high-purity standard air as carrier gas, and carrying out gas-phase heat treatment on a sensitive layer under a heating condition to form a hydrophobic layer on the surface, thereby obtaining the surface-modified hydrogen sensor. Through the synergistic effect of gas phase surface modification and the like, the sensitivity and the response speed of the hydrogen sensor are remarkably improved, the selectivity and the environmental adaptability are enhanced, and the problems of water vapor interference, unstable response and insufficient mechanical strength in the prior art are effectively solved.

The invention belongs to the field of high polymer material preparation and application, and provides a high-temperature controllable self-foaming prepolymer containing a disiloxane structure and a use method of the prepolymer, and the foam molecular structure contains an aliphatic carboxyl structure, a crosslinkable aromatic structure and a disiloxane structure. Through optimization and strict definition of a foaming process, the outstanding effects of controllable foaming times and uniform and controllable foam holes are realized, the problems of non-uniform distribution, serious foaming agent residue and the like of a traditional foaming agent type high-temperature foaming material are avoided, and the foaming agent type high-temperature foaming material has a relatively good application value.

The application discloses a wear-resistant, anti-falling and acid-resistant paint and a preparation method thereof, and relates to the technical field of paints. In the application, dopamine is modified by methacryloyl chloride to promote the base to maintain an intact structure in an acidic environment, and the polar groups in the dopamine form Van der Waals force with the surface of the base material, so that the effects of wear resistance, anti-falling and acid resistance are achieved. In addition, m-xylylene diisocyanate is used as a hard segment, D-iditol and 3-aminopropyl pentamethyl disiloxane are used as soft segments, and a network cross-linking structure high polymer is prepared, so that the base is endowed with strong cohesive force, and the wear resistance and anti-falling performance are enhanced. In addition, the phenolic hydroxyl groups in the dopamine and the amino groups in the 3-aminopropyl pentamethyl disiloxane are oxidized and self-polymerized under weak alkaline conditions, so that the base can be attached to almost all substrates. Then, by increasing the content of isocyanate groups in the base, the molecular chain segments are closely packed, so that solvent molecules are difficult to penetrate, and the acid resistance effect is enhanced.

This disclosure discloses a semiconductor structure and a method for manufacturing the same. The method includes the following steps: depositing a precursor on a material layer; oxidizing the precursor on the material layer; and subjecting the oxidized precursor to plasma treatment to form a low dielectric constant (low k) dielectric layer. The precursor comprises a disiloxane backbone.

The invention relates to a method for preparing double-terminal alkylene disiloxane through a chlorosilane condensation / nucleophilic substitution reaction method, and belongs to the technical field of functional organosilicon compound preparation. The method comprises the following steps: by taking alkyl dichlorosilane as a raw material, carrying out condensation reaction on the alkyl dichlorosilane and a metal oxide in an organic solvent to obtain alkyl dichlorosiloxane; and further performing nucleophilic substitution reaction on the alkyl dichlorosiloxane and a Grignard reagent containing alkylene to obtain the double-terminal alkylene disiloxane. The raw material alkyl dichlorosilane adopted by the invention is a main product of an organic chlorosilane industrial production device, the raw material is abundant, and the raw material source is wide. Compared with a technical route taking vinyl chlorosilane as a raw material in the prior art, the method is more suitable for industrial application.

The invention belongs to the field of organic chemistry, and discloses a synthetic method of dimethyl tetravinyl disiloxane. The method comprises the following steps: by taking methyl vinyl dialkoxy silane and vinyl magnesium chloride as raw materials, reacting to synthesize methyl divinyl alkoxy silane, and then carrying out hydrolytic condensation reaction under an acidic or alkaline condition to prepare a crude product; and finally, through a vacuum distillation process, dimethyl tetravinyl disiloxane with the content of more than 96% can be obtained. The preparation method for synthesizing dimethyl tetravinyl disiloxane through a simple reaction and a hydrolytic condensation reaction is provided for the first time, the technological process is simple, and basic conditions for achieving industrial production are provided.

A catalyst for siloxane crosslinking is formed by treating tetramethyldivinyldisiloxane platinum with vinyl acetate for three hours or more to form tetramethyldivinyldisiloxane vinyl acetate platinum. The low-temperature curable liquid silicone rubber comprises polydimethylsiloxane; a cross-linking agent; a tetramethyl divinyl disiloxane vinyl acetate platinum catalyst; and a surface-treated silica filler.

The invention discloses a bio-based epoxy resin coating and a preparation method thereof, and belongs to the technical field of coatings. The bio-based epoxy resin coating comprises a component A and a component B. The component A comprises the following components in parts by mass: 60-65 parts of epoxy resin, 25-30 parts of pigment, 0.1-0.3 part of a defoaming agent, 0.1-0.3 part of a flatting agent, 10-20 parts of a solvent and 0.2-0.4 part of a dispersing agent; the component B comprises 42-44 parts by mass of a bio-based polyamide curing agent and 16-18 parts by mass of a composite filler; wherein the composite filler is obtained by wrapping nano silicon dioxide with organic silicon polyamide; the organic silicon polyamide is obtained by carrying out reaction on fumaropimaric acid, tetramethyl tetraaminopropyl cyclotetrasiloxane and diamine; the bio-based polyamide curing agent is obtained by carrying out a composite reaction on rosin diacid, 1, 3-bis (3-aminopropyl)-1, 1, 3, 3-tetramethyldisiloxane and diamine; the rosin diacid is prepared from rosin, allyl-1, 3-sultone and 1-methyl-L-histidine Schiff base, and the rosin diacid is prepared from rosin, allyl-1, 3-sultone and 1-methyl-L-histidine

This product provides a water-in-oil emulsion cosmetic that does not slip during application, forms a uniform cosmetic film, and exhibits excellent emulsification stability. [Solution] The following components (A) to (E); (A) Volatile hydrocarbon oils (B) One or more selected from dimethylpolysiloxane and disiloxane (C) Ethanol (D) Metal oxides (E) Nonionic surfactants (F)Water An oil-in-oil emulsion cosmetic containing the following, wherein the mass ratio of component (A) to component (B) is (A) / (B) = 0.1 to 10.

The invention belongs to the technical field of inorganic fillers, and particularly relates to a spherical silicon dioxide and aluminum oxide composite filler for a high-performance electronic packaging material, which comprises 50-70 parts of modified polysiloxane surface modified spherical silicon dioxide and 10-30 parts of modified polysiloxane surface modified spherical aluminum oxide, the modified polysiloxane is prepared by carrying out linear polymerization on disiloxane with rigid planar carbazole, octamethylcyclotetrasiloxane, tetramethylcyclotetrasiloxane and 1, 1, 3, 3-tetramethyldisiloxane, and then carrying out hydrosilylation on the obtained product through a modification accelerator and vinyl dimethyl ethyoxyl silane; the large-particle-size spherical aluminum oxide and the small-particle-size spherical silicon dioxide are compounded, so that the stacking compactness is improved; a three-dimensional compact structure is constructed by cooperation of the modified polysiloxane and rigid-flexible modified polysiloxane on the surface of the grafted filler through an inter-chain acting force, so that the packaging material is endowed with excellent heat resistance, low thermal expansion coefficient, impact toughness, thermal conductivity and adhesive property.

The invention belongs to the technical field of cables, and particularly relates to a polyvinyl chloride fire-resistant power cable and a preparation method thereof. And extruding and granulating the premix to obtain the polyvinyl chloride fire-resistant power cable material. The preparation method of the hybrid modified bisphenol A epoxy resin comprises the following steps: carrying out phosphate esterification reaction on phosphorus trichloride, 3-(vinyloxy) benzene-1, 2-diol and an acid-binding agent to obtain a flame retardant; performing Claisen rearrangement on the flame retardant to obtain a flame retardant precursor, and finally performing addition reaction on the flame retardant precursor and 1, 3-bis (aminopropyl) tetramethyldisiloxane to obtain the heat-stable flame retardant. The preparation method comprises the following steps: pre-curing hybrid bisphenol A epoxy resin with a heat-stable flame retardant, an antioxidant, phthalic anhydride and tetrabutyl titanate under a vacuum condition to obtain hybrid modified bisphenol A epoxy resin; the cable material disclosed by the invention can effectively improve the flame retardance, heat resistance, toughness and interface bonding capacity of the polyvinyl chloride cable.

Described herein are adsorbents functionalized with ligands having aminosilicone functionality, methods for making the same, and methods for using the same. Also described herein are methods for preparing aminoalkyl-substituted disiloxanes and the aminoalkyl-substituted disiloxanes produced thereby. Moisture management and the use of the functionalized adsorbents (114) Adsorbent Also described herein are systems that facilitate optimizing the adsorption and desorption of carbon dioxide gas by beds. Also described herein are methods of systems and methods for modeling the predicted performance of adsorbents in post-combustion carbon capture systems and operating the post-combustion carbon capture systems using one or more predicted adsorbents based on carbon capture performance values ​​determined by modeling. Described herein are adsorbents functionalized with polyamines having cyclic units, methods for making the same, and methods for using the same.

The utility model relates to hexamethyl disiloxane purification field especially relates to a kind of water content treatment devices of hexamethyl disiloxane removal, including filter box, support assembly, adsorption cylinder and conveying assembly, filter box is set in the upper portion of rectifying cylinder, the upper portion of rectifying cylinder is equipped with inlet, filter box is connected with rectifying cylinder through inlet, first filter plate is fixedly installed in the filter box, first filter plate is located in the upper portion of inlet, first filter plate is obliquely arranged, second filter plate is fixedly installed in the filter box, second filter plate is located below first filter plate, feeding port is equipped in the upper portion of filter box;The utility model is installed by filter box first filter plate and second filter plate, filter material by first filter plate, and the impurity is guided to the side of second filter plate to facilitate cleaning, the material remaining in impurity can be added into rectifying cylinder by second filter plate through second filter plate, reduce waste.

The application belongs to the technical field of cables, and particularly relates to a polyvinyl chloride fire-resistant power cable and a preparation method thereof; the polyvinyl chloride fire-resistant power cable material is obtained by extruding and granulating premix; wherein, the preparation of the hybrid modified bisphenol A type epoxy resin comprises: obtaining a flame retardant by phosphate esterification reaction of phosphorus trichloride, 3-(ethylenoxy) benzene-1,2-diol and an acid binding agent; then obtaining a flame retardant precursor by Claisen rearrangement of the flame retardant, and finally obtaining a thermal stability type flame retardant by addition reaction of the flame retardant precursor and 1,3-di(amino propyl) tetramethyl disiloxane; the hybrid modified bisphenol A type epoxy resin is obtained by pre-curing the hybrid bisphenol A type epoxy resin under vacuum conditions and with the thermal stability type flame retardant, an antioxidant, phthalic anhydride and tetrabutyl titanate; the cable material can effectively improve the flame retardance, heat resistance, toughness and interface bonding capacity of the polyvinyl chloride cable.

This invention belongs to the field of coating technology, specifically relating to a durable anti-corrosion coating, its preparation method, and its application in bridge steel structures. In preparing the durable anti-corrosion coating, this invention first reacts magnesium nitrate hexahydrate with ZIF-67 to obtain LDH nanoparticles, and then loads them with a 2-mercaptobenzimidazole corrosion inhibitor to obtain corrosion-inhibiting LDH nanoparticles. Pyrrole and dopamine are then subjected to in-situ oxidative polymerization on the surface of the corrosion-inhibiting LDH nanoparticles to obtain a corrosion-inhibiting active filler. Next, tetramethyldihydrodisiloxane, octamethylcyclotetrasiloxane, and trifluoropropylmethylcyclotrisiloxane are used as monomers to synthesize polysiloxane intermediates, and cerium chloride and allylamine are introduced to obtain an anti-UV polysiloxane curing agent. Finally, epoxy resin, the anti-UV polysiloxane curing agent, and the corrosion-inhibiting active filler are mixed and vacuum degassed to obtain the durable anti-corrosion coating. The coating prepared by this invention exhibits excellent anti-corrosion performance, durability, and mechanical properties.

The invention discloses a preparation method and application of a glass fiber powder-silicon dioxide aerogel composite material, and belongs to a preparation method of an aerogel composite material. Mixing tetraethyl orthosilicate with absolute ethyl alcohol to obtain a mixed solution A; concentrated sulfuric acid and absolute ethyl alcohol are mixed to obtain a mixed solution B, and a mixed solution C is obtained; adding water into the mixed solution C for dilution and stirring to obtain a polyoxysiloxane precursor; the preparation method comprises the following steps: uniformly mixing a polyoxysiloxane precursor, a glass fiber powder ethanol solution and deionized water, and adding hexamethyldisiloxane and an ethanol solution of ammonia to obtain mixed gel; performing aging treatment on the mixed gel, immersing the aged gel by using a hydrochloric acid ethanol solution and hexamethyldisiloxane, and drying to obtain the glass fiber powder-silicon dioxide aerogel composite material. The prepared aerogel composite material has good hydrophobicity, erosion and permeation of water to the composite material can be relieved, the stability of the material is kept in a humid environment, and the service life of the material is prolonged.

This invention relates to the field of waterproof coating technology and discloses a high-strength single-component polyurethane waterproof coating, comprising the following components by mass percentage: 32%~35% polyether polyol-toluene diisocyanate-terminated NCO prepolymer, 1.0%~1.4% bis(3-aminopropyl)disiloxane, 2.0%~2.5% latent curing agent; 0.7%~0.9% 2,5-furandimethyl alcohol; 38%~40% compound filler; 6.5%~7.5% low-aromatic environmentally friendly heavy aromatic solvent S-150; 0.25%~0.35% organic bismuth catalyst; 0.5%~0.7% polyether-polyester grafted modified polysiloxane defoamer; and 1.0%~1.2% compound antioxidant. This invention has the effect of improving the strength and toughness of the waterproof coating.

The invention discloses a preparation method of a piston surface composite coating. The preparation method is characterized by comprising the following steps: firstly, presetting a ceramic layer in dot matrix distribution on the top of a piston by using cold spraying powder; then an oxidation tool is used for preparing a composite ceramic coating fused with the dot matrix ceramic coating in gaps of the dot matrix ceramic coating; and finally, annealing treatment is performed. The cold spraying powder comprises the following components in percentage by weight: 5-10% of hexamethyldisiloxane and 0-1% of absolute ethyl alcohol, with the balance being solid components; wherein the solid component is a mixture of nano aluminum oxide, silicon carbide and aluminum powder; according to the oxidation tool, a base is arranged at the bottom of a piston, a reaction tank jacket is arranged at the upper end, and the reaction tank jacket is tightly combined with the upper edge contact part of the piston. Cold spraying is used as pretreatment, various functional particles with large performance difference can be introduced more easily, and excellent performance is obtained; the reaction tank jacket with the brim structure can prevent the electrolyte from being contacted with the side surface of the piston, so that the risks of oxidation and ablation of the side surface of the piston are reduced, and the influence of subsequent processes on the production efficiency is avoided.

The invention relates to the technical field of medical gloves, in particular to a puncture-proof wear-resistant medical glove and a preparation process thereof. The invention discloses a preparation process of stab-resistant and wear-resistant medical gloves, which comprises the following steps: firstly, by taking vanillin and bromopropene as raw materials, carrying out allylation modification on the vanillin to obtain allylated vanillin, carrying out hydrosilylation reaction on the allylated vanillin and 1, 1, 3, 3-tetramethyldisiloxane, and then carrying out Schiff base reaction with ethanolamine to synthesize silicon-containing dihydric alcohol; the preparation method comprises the following steps: carrying out a reaction on silicon-containing dihydric alcohol, polytetrahydrofuran ether glycol and toluene diisocynate to obtain a polyurethane emulsion; mixing the polyurethane emulsion, a foaming agent, a stabilizing agent, color paste and a water-based thickening agent according to a specific proportion, and preparing polyurethane foaming slurry by a mechanical foaming method; sleeving a mold with the nylon glove core, sequentially soaking the nylon glove core in the solidification liquid, the polyurethane foaming slurry and the surface treatment liquid, baking, washing with water, and demolding to obtain a finished product, namely the puncture-proof and wear-resistant medical glove.

The invention relates to the technical field of functional fabrics, in particular to a temperature response type aerogel composite thermal fabric and a preparation method thereof. The warm-keeping fabric comprises a base cloth layer and a warm-keeping functional layer coated on the surface of the base cloth layer, wherein the modified aerogel in the warm-keeping functional layer is modified by long-chain disiloxane and is grafted with amino; the phase change microcapsule takes paraffin as a core material, takes a carboxyl-containing polymer as a wall material and is doped with nano boron nitride. During preparation, amidogen of the modified silicon dioxide aerogel and carboxyl in the phase change microcapsule wall material form amido bonds by combining with a catalyst, the amido bonds and the waterborne polyurethane adhesive are prepared into slurry, the slurry is coated on the base cloth subjected to corona treatment, and the finished product is obtained after drying and curing. The problems that traditional aerogel is embrittled, and microcapsules are prone to falling off are solved, efficient heat insulation and temperature response synergy are achieved, and the fabric is resistant to embrittlement, resistant to washing, high in interlayer bonding and suitable for outdoor, commuting and other scenes with requirements for heat preservation and durability.

The invention discloses a flexible anti-distortion reinforced cable for an intelligent robot with a body, and relates to the technical field of cables. The preparation method comprises the following steps: firstly, adding nano aluminum oxide into a precursor solution of a Fe / Co-MOFs material, growing the Fe / Co-MOFs material on the surface of the nano aluminum oxide through an in-situ growth method to prepare modified nano aluminum oxide, adding the modified nano aluminum oxide into silicon rubber, and taking the nano aluminum oxide as a high-resistivity material, so that the conductivity of the silicon rubber can be effectively reduced, and the insulating property can be improved; preparing an insulating rubber layer under the assistance of a magnetic field; then diallyltetramethyldisiloxane and 1-octylene are used for modifying ethylene propylene diene monomer, silane coupling agent modified carbon black is added to prepare a cold-proof protective layer, siloxane bonds in diallyltetramethyldisiloxane are flexible groups, molecular chains can be endowed with ultrahigh flexibility when diallyltetramethyldisiloxane is inserted into the ethylene propylene diene monomer, and the cold-proof protective layer is formed; and the cold resistance of the protective sleeve is further improved.

The invention discloses plastic capable of transmitting infrared light and a preparation method thereof, and belongs to the field of high polymer material engineering. The plastic capable of transmitting infrared light, prepared by the invention, comprises the following raw material components in parts by mass: 100 parts of carrier resin, 20-30 parts of modified infrared transparent filler and 1-2 parts of auxiliaries, wherein the carrier resin is obtained by crosslinking an ethylene-vinyl acetate copolymer, polyethylene and vinyl cyclosiloxane; the vinyl cyclosiloxane comprises 1, 3, 5-trivinyl-1, 3, 5-trimethyl cyclotrisiloxane and tetramethyl tetravinyl cyclotetrasiloxane, and the vinyl cyclosiloxane comprises 1, 3, 5-trivinyl-1, 3, 5-trimethyl cyclotrisiloxane and tetramethyl tetravinyl The modified infrared transparent filler is obtained by modifying the infrared transparent filler with 1, 1, 3, 3-tetramethoxy-1, 3-dimethyl disiloxane; the infrared transparent filler is obtained by compounding barium fluoride and magnesium fluoride; the plastic capable of transmitting infrared light, prepared by the invention, is relatively good in mechanical property and high in infrared transmittance.