43 results about "Silicone" patented technology

The present invention relates to a thermal conductive silicone composition comprising a siloxane containing a hydrolytic group represented by the formula (1):

where;

• R¹: a group containing an alkoxysiloxy group having 1 to 4 carbon atoms,
• R²: a siloxane represented by the following formula (2) or a monovalent hydrocarbon group having 6 to 18 carbon atoms, X: a divalent hydrocarbon group having 2 to 10 carbon atoms, a and b: integers of 1 or more, c: an integer of 0 or more, the sum of a+b+c: an integer of 4 or more,
• R³: a monovalent hydrocarbon group having 1 to 6 carbon atoms or a hydrogen atom, provided that R³s may be the same as or different from each other;
• R⁴: a monovalent hydrocarbon group having 1 to 12 carbon atoms,
• Y: a group selected from a methyl group, a vinyl group and R¹, and d: an integer of 2 to 500.

An integrally molded body of a silicone resin and silicone rubber comprises a cured body of a curable silicone composition (A) comprising an organopolysiloxane resin (A1) that contains at least two silicon-bonded alkenyl groups, and not less than 30 mole percent of total siloxane units of RsiO_3/2 units, an organopolysiloxane (A2) that contains at least two silicon-bonded hydrogen atoms, and a platinum group metal catalyst (A3) in a catalytic amount, and a cured body of a silicone rubber composition (B) comprising diorganopolysiloxane (B1) that contains at least two silicon-bonded alkenyl groups, a organopolysiloxane (B2) that contains at least two silicon-bonded hydrogen atoms, and a platinum group metal catalyst or an organic peroxide (B3) in a catalytic amount. The manufacture of the integrally molded body is carried out by curing composition (A) and composition (B) in the same mold.

The invention relates to a periodic structure which is based on the local resonance band gap characteristic and has the low-frequency vibration suppression performance, and belongs to the technical field of aviation, aerospace and ship vibration noise control. The periodic structure comprises mass components, elastic components and a base body, and the mass components and the elastic components are periodically distributed. A periodic unit comprises metal structures, namely, the mass components. The side surface of each mass component is surrounded by a circle of rubber or silicone annular structure, namely, the corresponding elastic component. The side surface of the circumference of each mass component is a curved surface with a certain shape. Each elastic component is attached to the corresponding mass component and then surrounds the mass component to serve as a whole period to be arranged in the elastic structure base body. The elastic components are also attached to the base body. The periodic structure has the obvious band gap characteristic. The periodic structure based on the local resonance band gap characteristic has the good low-frequency vibration suppression performance.

The invention discloses colored continuous-phase silicone-acrylic emulsion reactable with protective glue, prepared from, by weight, 130-180 parts of water, 50-90 parts of methyl methacrylate, 60-90 parts of 2-ethylhexyl acrylate, 10-20 parts of butyl acrylate, 0.5-9 parts of hydrophilic unsaturated organic acid, 3-7 parts of a functional monomer, 0.3-2.5 parts of an anionic emulsifier, 0.2-2 parts of an initiator, 0.05-0.25 part of an oxidant, and 0.05-0.25 part of a reducing agent; the prepared colored continuous-phase silicone-acrylic emulsion reactable with protective glue has excellent transparency, weatherability and paint formulating stability, can engage in directional crosslinking reaction with protective glue, and has excellent water resistance and water white resistance as no thickeners are added to the colored continuous phase.

A liquid protectant composition which cleans, protects, preserves, and enhances the appearance of rubber, synthetic plastic, and vinyl surfaces includes a cleaning agent, silicone, a thickener, a neutralizing agent, an ultra-violet light absorber, and water. The composition also preferably includes a fragrance and a fragrance stabilizer. When the fragrance and fragrance stabilizer are present in the formulation, the composition preferably has a viscosity ranging from about 7.5 Pa*sec (7,500 cPs) to about 18 Pa*sec (18,000 cPs) which allows the composition to be applied easily to a variety of surfaces.

The invention discloses a formula and a production method of a varnish, especially a varnish applied on objects used outdoors. With the varnish, the objects can be prevented from discoloration caused by sunlight ultraviolet irradiation. The invention aims at providing the anti-violet varnish preventing bottom-layer discoloration, and a preparation method thereof. With the varnish, bottom-layer color of a coated object can maintain unchanged after the object is irradiated by ultraviolet outdoors for a long time. According to the invention, main film-forming substances comprise silicone-modified acrylic resin in cooperation with an aliphatic polyurethane curing agent, such that a system is provided with excellent weatherability and chemical resistance. Under dual effects of a light stabilizer and a nano additive, a varnish film can effectively absorb ultraviolet with different wavelengths for a long time, and a bottom material can be prevented from discoloration caused by ultraviolet irradiation. The varnish is widely applied on outdoor objects such as buildings and ornamental objects in parks, squares, and the like.

A thin foldable intraocular implant specifically configured for installation into the anterior chamber of a phakic or pseudophakic eye has broad positioning flaps that do not apply any substantial pressure against the wall of the eye. It can be rolled for insertion through a corneal incision as small as 2.75 millimeters. The implant is constituted by a two-layered resiliently flexible membrane having a corrective layer of about 50 to 130 microns and an overall thickness of about 150 to 530 microns, that vaults the iris without contacting it. The optic is constituted by a multi-order diffractive (MOD) structure, and is made of silicone, PMMA, hydrogel or hydrophobic acrylate.

The invention discloses a self-driven Schottky junction near-infrared photoelectric detector based on a silicone nanowire array and a preparation method of the photoelectric detector.The preparation method is characterized in that the silicone nanowire array is formed on the surface of a silicon substrate through a silver-assisted chemical etching method; the outer surfaces of silicone nanowires are evenly covered with metal copper films through a liquid phase reduction reaction, and Schottky junctions are formed by the metal copper films and the silicone nanowires; the back face of the silicone substrate is coated with an In/Ga conductive glue layer in a brushed mode, and the In/Ga conductive glue layer and the silicone substrate are in ohmic contact.According to the Schottky junction near-infrared photoelectric detector, the preparation process is simple and easy to carry out, and the performance of the detector is excellent.

The invention discloses a preparation method for silicone-acrylic miniemulsion. The preparation method comprises the following steps: mixing acrylate monomers, organosilicone monomers and a stabilizer, stirring until complete dissolution, and obtaining an oil-phase mixture, wherein the organosilicone monomers include non-functional organosilicone monomers and functional organosilicone monomers, and the non-functional organosilicone monomers include methyltrimeth(eth)oxysilane, propyltrimeth(eth)oxysilane or phenyltrimeth(eth)oxysilane; dissolving an emulsifier and water, and stirring uniformly to obtain a water-phase mixture; adding the oil-phase mixture into the water-phase mixture, producing a hydrolysis-emulsification reaction, performing ultrasonic miniemulsification, and producing a miniemulsion polymerization reaction of a mixed solution in an oxygen-free condition at 50-70 DEG C to obtain the silicone-acrylic emulsion. The preparation method is used for performing miniemulsion polymerization on a monomer system consisting of the non-functional organosilicone monomers, the functional organosilicone monomers and the acrylate monomers, the prepared silicone-acrylic miniemulsion is relatively high in both silicon content and solid content, and the coagulation rate can be reduced to 0%.

The invention provides a hand held device for removing loose hair strands from at least one of a pet and a fabric which includes a handle member, a hair removal member having a material from a group consisting of natural rubber, synthetic rubber, vinyl, gum and silicone and adhesive for attaching said hair removal member to said handle member. The invention further provides an accessory for a conventional power operated tool or a vacuum cleaner which is usable for removing loose hair strands.

The present disclosure relates to hair-treatment compositions, which are particularly useful for providing styling, hair manageability, hair care, and conditioning properties to hair. The hair-treatment compositions typically include: (a) about 1 to about 3 wt. % of one or more vegetable oils; (b) about 2 to about 4 wt. % of one or more solid fatty alcohols; (c) 1 wt. % or less of one or more nonionic surfactants; (d) one or more non-silicone shine enhancers; (e) one or more amidoamines: (f) one or more acids; and (g) water. The unique combination of ingredients results in a product having a milky appearance and a fluid viscosity. Kits comprising the hair-treatment compositions and methods of treating hair using the hair-treatment compositions are also disclosed.

Disclosed is a 360° universal joint jump rope, comprising a steel wire rope, two ends of the steel wire rope being provided with silicone protective cases, the steel wire rope being connected to two handles by using universal joint connecting buckles, the universal joint connecting buckle comprising a first rotating block, a second rotating block, and a central block, the first rotating block and the second rotating block each being symmetrically provided with two connecting plates, the first rotating block being provided with a connecting hole, and the second rotating block being provided with a threaded connecting rod. In the foregoing component assembly manner, for the 360° universal joint jump rope of the present utility model, the handles are provided with the universal joint connecting buckles, which enlarges motion angles between the handles and the rope when the jump rope is used, making the jump rope more flexible.

The invention discloses an improved structure of a hydraulic oil pipe of a transformer, which comprises a gas pipe body connected to an oil conservator, and a gas-permeable dust-absorbing layer, a metal gas-permeable adsorption layer, and a silica gel water-absorbing layer are arranged in the gas pipe body. The air-permeable adsorption layer and the silica gel water-absorbing layer are sequentially arranged along the axial direction of the trachea body towards the direction of the oil conservator, and the air-permeable dust-absorbing layer is formed by soaking and drying the air-permeable board in diglycolamine solution. The invention realizes the purpose of an oil conservator gas pipe that can reduce the pollution probability of transformer oil by dust, metal elements and sulfide in the air and improve the purification degree of the air entering the oil conservator.

Disclosed herein is a release sheet including: a base material; and a release agent layer provided on the base material, wherein the release agent layer is formed by curing a material mainly constituted of a diene-based polymer and contains substantially no silicone compound, and wherein Mooney viscosity (ML₁₊₄ (100° C.)) of the diene-based polymer before curing which is measured according to JIS K6300 at a temperature of 100° C. is in the range of 40 to 70. It is preferred that the material before curing is mainly constituted of one or two or more diene-based polymers having a cis-1,4 bond content of 90 to 99%.

The invention discloses an aluminum alloy window installation structure, which comprises hollow glass, sealing silica gel, sealing gasket, glass groove, frame, waterproof sealing strip, drainage groove, slide rail shaft, slide rail, window frame protection device, Outlet cover, protective cover, pressure plate, hollow glass is embedded and connected in the glass groove, the upper end of the frame is provided with a sealing gasket, the waterproof sealing strip is embedded and connected in the protective cover, the slide rail shaft and the slide rail are an integrated structure. An aluminum alloy window installation structure. When using an aluminum alloy window, the impact force during installation can be slowed down by the buffer plate, and the foam insulation board can be fixed by anchors to prevent it from falling off. The infiltration of water vapor in weather can prevent internal corrosion. It can insulate aluminum windows to prevent sudden changes in temperature from thermal expansion and contraction that cause frame deformation. It can also reduce material corrosion in wet weather and reduce the maintenance of aluminum windows.

The invention relates to a heat-resistant and wear-resistant natural rubber composite material and a preparation method thereof, belongs to the technical field of composite materials, and aims to solve the technical problem of poor wear resistance of natural rubber in the prior art and further improve the heat resistance. The composite material provided by the invention is prepared from followingraw materials in parts by weight: 100 parts of natural rubber, 2 to 4 parts of polyvinylidene fluoride, 5 to 8 parts of epoxy resin, 1 to 3 parts of sulfur, 0.5 to 2 parts of a vulcanization accelerator, 0.5 to 2 parts of zinc oxide, 1 to 2 parts of stearic acid, 2 to 5 parts of an anti-aging agent, 1 to 3 parts of shell powder, 0.5 to 2 parts of silicone stone powder, 0.5 to 1 parts of graphite,1 to 2 parts of calcium carbonate and 2.5 to 3.5 parts of polytetrafluoroethylene powder. The composite material has superior wear resistance and heat resistance.

The invention discloses a sealing adhesive used for automobile part changing. The sealing adhesive consists of the following raw materials in parts by weight: 35 to 45 parts of natural rubber, 18 to 26 parts of EPDM rubber, 6 to 8 parts of paraffin oil, 7 to 9 parts of atomizing carbon black, 0.8 to 1.2 parts of sulfur, 5 to 7 parts of a ceramic micro powder, 6 to 8 parts of lignin, 6 to 8 parts of nanosilicon dioxide, 1.1 to 1.4 parts of an anti-aging agent, 9 to 12 parts of a softening agent, 5 to 7 parts of polyethylene glycol, 4 to 6 parts of dimethyl silicone, 1 to 2 parts of polyurethane, 2 to 4 parts of linear polyethylene, 3 to 6 parts of triallyl isocyanurate, 1 to 4 parts of dicumyl peroxide, 1 to 3 parts of a lubrication dispersing agent, 4 to 6 parts of zinc oxide and 5 to 7 parts of sodium silicate. The sealing adhesive has the beneficial effects that firstly, the sealing adhesive is high in lubricating property, high in heat resistance and high in aging resistance, the twisting force is prevented from being increased to cause twisted fracture in the assembling process, and the service life is long; secondly, the sealing adhesive is high in processing safety, high in elasticity, stable in colloid chemistry performance, good in sealing effect, sturdy and durable, high in adhesive property and unlikely to cause sun cracks and falling.

The invention discloses a silica gel oven, which comprises a box body, a door, a door, and an inner isolation board. A door is provided on one side of the box body, the door cover is buckled on the outside of the door on the side of the box body, and the inside of the door is clipped The inner isolation board seals the doorway through the inner isolation board and the door. The utility model has the advantages of simple structural design, convenient manufacture, convenient use, double-layer airtightness, high airtight effect, and reduced pollution.

The invention discloses a defoamer containing high-carbon alcohols and a preparation method thereof. The raw materials of the defoamer include 2 to 5 parts of palmitic acid, 0.2 to 0.6 parts of propylene glycol, 4 to 10 parts of n-octanol, 6 to 20 parts of pentaerythritol ester stearate, and 5 to 12 parts of hexacane Alcohol, 12-30 parts of microcrystalline wax, 2.5-7.5 parts of emulsifier, 0.5-3 parts of n-decyl alcohol modified nano-silica, and water; wherein n-decyl alcohol-modified nano-silica is nano-silicon dioxide Obtained by immersing in n-decyl alcohol. The defoamer of the present invention is in the form of an emulsion containing multiple high-carbon alcohols and has defoaming effect. In addition, the n-decyl alcohol-modified nano-silica, as a hydrophobic particle, can cooperate with the oil phase components to further enhance the defoaming effect. In addition, it significantly reduces costs compared to silicone defoamers and polyether defoamers.

The invention relates to a car lamp manufacturing process. The car lamp manufacturing process comprises the following steps that CNC machining is adopted, lamp holder and reflection cup decoration piece materials are ABS or PC panels, and lamp shade materials are PMMA panels; a lampshade silicone mould is adopted for manufacturing a lamp holder; vacuum casting is carried out, and the lamp holder and reflection cup decoration piece materials are PU resin Hei-cast8150; the lamp shade materials are PU resin AXSON-PX521HT; a multi-angle light source module is manufactured, a constant current drive circuit board capable of driving the multi-angle light source module to work is manufactured, a connection-out line is arranged at the front end of the constant current drive circuit board, a connection-in line is arranged at the tail end of the constant current drive circuit board, and the position, between a reflection cup and the constant current drive circuit board, of the outline position of the periphery of a lampshade are at least partially welded; and the multi-angle light source module is arranged in the lampshade. The car lamp manufacturing process is simple in operation and low in cost.

The invention disclose a stone-like paint, which comprises the following components in parts by weight: 30 to 50 parts of silicone-acrylic emulsion, 60 to 80 parts of quartz sand, 0.5 to 0.8 part of antifoaming agent, 10 to 15 parts of tackifier resin, 8 to 12 parts of corn flour, and 10 to 15 parts of propylene glycol; wherein the silicone-acrylic emulsion is composed of the following components in parts by weight: 10 to 15 parts of sodium dodecyl benzene sulfonate, 5.15 to 6.25 parts of ammonium persulfate, 80 to 94.5 parts of butyl acrylate, 40 to 62 parts of methyl methacrylate, 4.5 to 6.5 parts of coupling agent, 1 to 2 parts of emulsifier, and 8 to 10 parts of acrylic acid. The stone-like paint, which is prepared by the provided preparation method according to a specific formula, has the advantages of high hardness and good waterproof performance.

The present invention provides an alcohol-based stable and translucent fragrance composition containing a large amount of perfume. The fragrance composition of the present invention is a composition in which the total amount of (a) silicone oil and (b) α-olefin oligomer that is a hydrogenated trimer, tetramer, pentamer, and/or hexamer of α-olefin having 4 to 12 carbon atoms is 2 to 12% by mass in the composition, and the mass ratio of (b)/(a) is 0.1 to 0.7; the amount of (c) polyether-modified silicone with respect to (b) α-olefin oligomer is 2 to 10 times in mass; the amount of (d) perfume is 3 to 30% by mass in the composition; the amount of (e) lower alcohol having 1 to 4 carbon atoms is 50% by mass or more in the composition; the amount of (f) water is 3.5 to 15% by mass in the composition; and the L value of the composition is 70 to 95 provided the L value is a percentage (%) of strength of a transmitted light compared with a strength of an incident light.

The invention discloses a manufacturing method for an integrated water purifier capable of achieving grading pollution discharge. The water purifier comprises a mechanical filter device and a nanofiltration membrane filtering device, and further comprises a reverse osmosis (RO) membrane filtering device, wherein the junction of a barrel body and an upper sealing head of a closed container is provided with bolts and nuts, an upper annular baffle is arranged in the closed container and provided with three circular water outlet clamping pipes, three water inlet clamping pipes are arranged in the bottom of the closed container, RO membrane filter element membrane shells are arranged on the left side and the right side and in the middle of the closed container, RO membranes are arranged in the membrane shells, first silicone sealing rings for raw water are arranged at water inlets of the RO membranes, the middles of the membrane shells are provided with water generating pipes, one ends of the water generating pipes are provided with second silicone sealing rings, the peripheries of the water generating pipes are provided with concentrated water channels, the bottom of the closed container is provided with a water inlet, and the top of the closed container is provided with a water outlet; a water outlet of the nanofiltration membrane filtering device is communicated with the water inlet of the reverse osmosis (RO) membrane filtering device. The water purifier is economical and practical.

The invention relates to silicone resins containing disilyloxane units, a silicone composition containing a silicone resin, and a coated substrate comprising a cured product or an oxidized product of a silicone resin.