36 results about "Water resistant" patented technology

The present invention relates mainly to a method for producing a plastic material, the method comprising the steps of: (i) providing a corn gluten source and a first liquid phase comprising an organic solvent; (ii) extracting solvent-soluble components of the corn gluten source into the first liquid phase; (iii) precipitating a first portion of the solvent-soluble components from the first liquid phase, resulting in a second solid phase comprising the first portion of the solvent-soluble components and a second liquid phase comprising a second portion of the solvent-soluble components; (iv) separating the second solid phase and the second liquid phase, and (v) recovering a flexible plastic material from the second liquid phase or a hard plastic material from the second solid phase.

The invention belongs to the technical field of materials, and particularly relates to ink-jet coating liquid as well as a preparation method and application thereof. The ink-jet coating liquid is prepared from the following raw materials in percentage by mass: 40 to 60 percent of polyurethane resin, 20 to 40 percent of acrylic resin, 2 to 4 percent of thickening agent, 0.1 to 0.2 percent of base material wetting agent, 0.2 to 0.4 percent of wetting flatting agent, 0.2 to 1 percent of cross-linking agent and the balance of water. The ink-jet coating liquid prepared by the invention can be used in the preparation of a weak solvent ink-jet acrylic polyurethane film, and the film has the advantages of high temperature resistance, water resistance, high coating fastness, high ink drying speed and bright color, and can be used as an electronic key operation panel film in high-temperature and high-humidity environments such as an electric cooker and a washing machine.

A substantially cuboid transport / storage assembly pallet / PMC / IBC cover (50), operably arranged about a pallet, PMC or IBC assembly, said cover comprising a sleeve (52) and a lid (51); wherein the cover is fabricated from a laminated material comprising sheets of cellulose fibre / wood pulp / paper / card; wherein thermal protection is provided, at least in part, by means of a highly reflective outer face; wherein thermal protection is provided, at least in part, by one of shaped and / or corrugated paper; wherein the cover is provided with a water resistant coating to provide protection from precipitation; wherein the sleeve comprises four wall panels, each having internal and external wall faces; wherein the sleeve is provided with a lid and to which the sleeve is attached, with the four wall panels depending therefrom; whereby the cover operably provides protection from heat and precipitation.

A box is made by folding a sheet of material. Preferably, the box is formed by applying adhesive and folding using a machine, and a waterproof or water resistant coating is applied so that the box is configured for use as a cooler. The box includes (a) a storage portion, including a bottom panel, a first end panel, a second end panel, a first side panel, and a second side panel; (b) four corner panels; (c) a top panel including tabs; and (d) a latching panel attached to the first side panel and pivotable relative thereto about a fold line, the latching panel including first and second subpanels. The latching panel includes cuts extending between and dividing the first and second subpanels through which the tabs respectively extend when the cooler is in a closed position.

A rugged merchandise display shelving stand having a water resistant closed base is provided with a vertical reinforcing panel located between its front panel and rear panel of the stand and secured to the side panels of the stand. A plurality of display shelves comprising a rear shelf portion formed by a foldable panel in the reinforcing panel, which is foldable to engage a mounting slot in the rear panel of the stand to form a horizontal rear display shelf, and a foldable panel in the front panel, which is foldable rearward to engage a mounting tab at its rear edge with a horizontal mounting slot at the front edge of the rear display shelve to form a horizontal front display shelf aligned with the rear display shelf.

A water resistant footwear having an upper made of a water vapor transpiring material resistant to water with a first extreme flap and at least a portion having a first thickness and provided with a second extreme flap. The first flap and the second flap have relative second thicknesses lower than the first thickness of the portion and are superimposed on each other with the interposition of a thermo-double-sided adhesive layer which can be activated by raising the temperature. The first flap and the second flap superimposed are fixed to each other by thermo-sealing. Furthermore, the footwear has an insole fixed to an edge of the upper and a waterproof sole obtained by direct injection molding on the upper and arranged so as to cover one face of the insole and seal it.

The invention relates to the technical field of adhesive tapes, in particular to a waterproof protective adhesive tape for processing a semiconductor device. The water-resistant semiconductor device processing protective adhesive tape sequentially comprises a base material layer and an adhesive layer, the adhesive layer is prepared from an adhesive, and the adhesive comprises the following components: an acrylic copolymer containing a functional monomer with a polar group; an oligomer, wherein the oligomer comprises a bisphenol A type oligomer; a curing agent and a photoinitiator, wherein the curing agent is an isocyanate curing agent. The adhesive tape disclosed by the invention has good initial adhesive property and water resistance, the stripping force is obviously reduced after UV illumination, no adhesive residue exists in stripping, and the adhesive tape is suitable for cutting or grinding processing protection of semiconductor devices.

The present disclosure relates to a peelable coating composition that is dried / cured into a peelable coating. The composition comprises a combination of an aqueous styrene-(meth) acrylic emulsion copolymer binder and a silicone polyether copolymer. The resulting peelable coating provides temporary protection to the article and / or substrate during construction, storage or transportation, and the like, and is designed to be waterproof such that it can continue to protect the substrate after exposure to a natural environment, such as rainwater, outdoors for a period of time.

Aspects of present disclosure relate to a scalable fabrication process(100) for multi-spectral camouflage systems with adaptive concealment capabilities The process(100) comprising preparing a first or top layer including at least one fabric printed with a prespecified optical camouflage pattern for mitigation in Visual & IR bands(101); preparing a second layer using a fabric substrate with a plurality of conductive ink circuits(102); preparing a third layer using a laminated dielectric material to provide thermal insulation(103); preparing MSCS core sandwich with jointing the second layer and the third layer by industrial cold gluing(104); preparing a bottom layer having water resistant and fire-retardant properties(105); treating the top layer for superior water resistant and high fire-retardant properties(106); and preparing a composite sandwich of the layers by layering and stitching together with quilting(107).

Protective garments are disclosed having a fabric material treated with a durable water resistant treatment. In accordance with the present disclosure, the durable water resistant treatment is substantially free of fluorocarbon chemicals and yet provides not only excellent water resistance, but also has excellent durability properties.

Provided are a recording paper having not only excellent appearance and high adhesion between a substrate and a resin coating but also high adhesion, particularly, high water resistant adhesion to ink or toner in various printing systems and a method for producing the recording paper. The recording paper of the present invention includes: a substrate composed of a thermoplastic resin film; and a resin coating disposed on at least one side of the substrate, wherein the resin coating contains a resin that is a reaction product of a cationic water-soluble polymer and a silane coupling agent, a content of a silane coupling agent component is 15 to 35 mass % based on a cationic water-soluble polymer component in the resin coating, and the resin coating is free from thermoplastic resin particles.

Composite materials and methods for making such materials are provided. These materials may be particularly useful as roofing materials for flat or low sloped roofs to protect the roof and building from water, heat, fire or other elements. A composite material comprises a water resistant layer comprising a polymer and a filler material incorporated into the water resistant layer. The filler material comprises a flame retardant material that limits heat transfer therethrough. This provides a watertight seal for a structure, such as a roof, while also providing adequate protection against fire or other sources of heat that may damage the building. The composite material may further include a non-woven layer bonded to the water resistant layer with a temperature sensitive adhesive to form a membrane roofing substrate.

A hair trimmer includes a trimmer housing having a drive end, a drive shaft projecting from the drive end, a chassis having one end associated with the drive shaft and an opposite end having at least one projecting charging pin, a radial flange at each of the ends, an endcap at each of the ends, each endcap having an axially extending annular skirt, the annular skirt dimensioned to enclose the corresponding chassis end, and a tubular sleeve of heat deformable plastic film dimensioned for slidingly surrounding the chassis and extending axially at least to the flanges, such that upon application of heat, the sleeve deforms around the chassis and the endcaps and forms a watertight enclosure.

The application discloses a preparation method of heat-resistant and water-resistant polyimine and application of the polyimine in natural plant fiber composite materials, and belongs to the technical field of high polymer materials. The preparation method of the heat-resistant and water-resistant polyimine is as follows: polyvinyl imine, aromatic polyaldehyde and aromatic diamine are gradient heated at <= 120 DEG C to synthesize the polyimine which is heat-resistant and has low water absorption, the glass transition temperature of the polyimine is > 145 DEG C, and the water absorption of the polyimine is <= 0.4%. The polyimine is applied to the natural plant fiber composite materials to prepare the composite materials which have the properties of high strength, heat resistance, low water absorption and the like, the tensile strength of the composite materials is > 180 MPa, the bending strength is > 150 MPa, the water absorption is < 0.5%, and the composite materials can be degraded and recycled. Compared with existing plastics and composite materials, the polyimine and the composite materials have better heat resistance, strength and hydrolysis resistance, and can be used as light-weight and recyclable materials required in the fields of automobiles, high-speed rails, airplanes and the like, and as environment-friendly materials required in the fields of furniture, buildings and sports.

The water-wiping-resistant carbon-coated aluminum foil comprises an aluminum foil base material and a conductive carbon layer and is obtained by coating the surface of the aluminum foil base material with conductive slurry and then curing the conductive slurry, and the conductive slurry is prepared from the following components in parts by weight: 5-7.3 parts of conductive carbon black, 0.25-0.5 part of a conductive additive, 22.5-30 parts of a binder, 0.5-1 part of an auxiliary agent and 63-69.5 parts of a solvent; the binder is modified polyacrylic acid resin. The conductive paste disclosed by the invention comprises traditional conductive carbon black, a specifically modified binder, a conductive additive, an auxiliary agent and a solvent, and the carbon-coated aluminum foil with excellent water wiping resistance and conductivity is prepared by improving the type of the binder and the components of the conductive additive. The prepared carbon-coated aluminum foil for the lithium battery can resist water wiping for 5-30 times, and the resistance range of the carbon-coated aluminum foil is 3-8m omega; the range of the bonding force between the water-based positive electrode active material and the water-based positive electrode active material is 30-60 N / m; the prepared carbon-coated aluminum foil for the lithium battery is fine and smooth in surface and free of obvious defects.

The invention discloses a manufacturing method of a blister wood sound box body. The manufacturing method comprises the following steps: designing a blister mold; the plastic mold is installed on a vacuum plastic suction machine, the plastic suction plate is clamped on the vacuum plastic suction machine, the vacuum plastic suction machine sucks out a plastic suction loudspeaker box body divided into a front shell and a rear shell, and the plastic suction loudspeaker box body is rapidly cooled and shaped; the wood board is taken out and placed into a cutting machine, and cutting, punching and edge trimming are conducted on the wood board; bonding glue is smeared on the wood boards so that the wood boards can be bonded into a wood box body matched with the blister loudspeaker box body, and the wood box body is air-dried, reinforced and sealed; the blister loudspeaker box body and the wooden box body are connected through an aluminum alloy strip. And the glue injection machine injects bonding glue into the gap between the wooden box body and the blister loudspeaker box body at high pressure, the blister loudspeaker box body is bonded to the wooden box body, and the loudspeaker box body is completed. The manufactured sound box body is neat and seamless in appearance, oil-proof, water-proof, scratch-resistant, wear-resistant, good in sealing performance and good in sound quality performance.

A barrier composite has a barrier layer that is water resistant, and adhesive for applying the barrier composite to an external wall surface and an integral release layer to allow the adhesive to release such that a roll or barrier composite can be unspooled and attached directly the said wall surface without removing a release liner. A barrier composite may also include a plurality of stand-offs extending to an exterior surface of the barrier composite and configured to allow precipitation that has passed through the outer shingles to flow down along the barrier composite. The integral release layer may be configured on, in or over the stand-offs. The stand-offs may be configured with a material that prevents the adhesive from adhering or that splits or fractures to produce stand-off deposits. Alternatively, the adhesive may be configured to wick into the stand-offs and then split producing adhesive deposits on the stand-offs.

Protective garments are disclosed having a fabric material treated with a durable water resistant treatment. In accordance with the present disclosure, the durable water resistant treatment is substantially free of fluorocarbon chemicals and yet provides not only excellent water resistance, but also has excellent durability properties.

Composite materials and methods for making such materials are provided. These materials may be particularly useful as roofing materials for flat or low sloped roofs to protect the roof and building from water, heat, fire or other elements. A composite material comprises a water resistant layer comprising a polymer and a filler material incorporated into the water resistant layer. The filler material comprises a flame retardant material that limits heat transfer therethrough. This provides a watertight seal for a structure, such as a roof, while also providing adequate protection against fire or other sources of heat that may damage the building. The composite material may further include a non-woven layer bonded to the water resistant layer with a temperature sensitive adhesive to form a membrane roofing substrate.

The present invention relates to an advanced shower curtain hanger system featuring a magnetic snap-apart and curtain retention mechanism, enabling quick and effortless attachment and removal of shower curtains. The system utilizes integrated neodymium magnets within durable body structures, eliminating the need for traditional clasps or hooks. Additionally, the hanger incorporates various curtain retention systems, including frictional surfaces, elastic tensioning, weighted elements, and inherent material grip properties, to prevent lateral movement and ensure stability. The hanger body may be formed from materials such as plastic, wood, metal, silicone, or composite materials and can take various shapes, including circular, horseshoe-shaped, unibody, or other suitable geometric configurations. The neodymium magnets may be coated with some durable, water resistant composite to prevent any degradation. This versatile design offers user-friendly solutions for maintaining and cleaning shower curtains with minimal effort while providing aesthetic and functional benefits.

A forest fire pod system including a rack frame configured to hold a plurality of forest fire pods, the rack frame having a plurality of rollers to facilitate loading and unloading of the forest fire pods, wherein each forest fire pod includes a multi-layered shell including a plurality of bio-degradable and water resistant layers, a fill port to capture an amount of fire retardant material, and a fill port plug configured to seal the fill port and enable the forest fire pods to be stored for transit.

The invention discloses a stainless steel waterproof wall body structure for a clean room, which comprises a ground, a lifting wall body arranged on the ground, a skirting line structure positioned between the lifting wall body and the ground, a ground rail structure arranged at the top of the lifting wall body, and a middle aluminum connecting piece arranged above the ground rail structure and extending along the length direction of the wall body, the stainless steel plate is arranged on at least one side of the middle aluminum connecting piece. The upper end of the stainless steel plate is clamped and matched with the middle aluminum connecting piece, the lower end of the stainless steel plate is connected with the skirting line structure, and continuous full-length welding seams which are continuously arranged in the length direction of the wall body are formed at the joint, so that a continuous waterproof closed edge is formed in a wall root area; the wall body is lifted to enable the ground rail structure to be lifted relative to the ground so as to avoid areas prone to water accumulation on the ground and reduce erosion and leakage risks. The structure is suitable for wall installation and maintenance of the clean room under the wading working condition, and the waterproof reliability and the cleaning and maintenance convenience of the wall root area can be improved.

Electrical connectors with improved water resistance. A connector may have an outer shell and an inner shell disposed in the outer shell. The inner shell may extend beyond the outer shell in a mating direction. A portion of the inner shell that extends beyond the outer shell in the mating direction may have a surface roughness higher than portions of the inner shell such that a seal can be securely attached to the rough portion of the inner shell. The seal can be made of an adhesive shaped and cured when disposed on the rough portion. The seal can be spaced from the outer shell such that the seal can abut a mating component when the connector is pressed, in the mating direction, against the mating component, blocking ingress of environmental contaminants. The seal may also block any path between the mating ends of the inner and outer shells.

The utility model discloses a waterproof flame-retardant cable, which relates to the technical field of power transmission equipment and comprises a conductor, an insulating layer fixedly arranged on the outer side of the conductor, an isolating layer fixedly arranged on the outer side of the insulating layer, a winding layer fixedly arranged on the outer side of the isolating layer and a shielding layer fixedly arranged on the outer side of the winding layer. A sheath layer is fixedly arranged on the outer side of the shielding layer, the isolating layer is formed by extruding ceramic polyolefin, and the winding layer is formed by wrapping a ceramic silicone rubber tape. The flexibility and compressive strength of the ceramic silicone rubber tape and the high strength of the ceramic polyolefin isolation layer after ceramic treatment can significantly reduce the probability of deformation and fracture of the cable due to mechanical impact in a fire, and maintain the structural integrity of the cable. The ceramic polyolefin and the ceramic silicone rubber tape can be ceramic at a high temperature, thereby effectively blocking the high temperature, guaranteeing that the cable maintains power transmission for a long time in a fire disaster, avoiding line faults caused by the high temperature, and improving the stability of power supply in a fire disaster scene.

A hair trimmer includes a trimmer housing having a drive end, a drive shaft projecting from the drive end, a chassis having one end associated with the drive shaft and an opposite end having at least one projecting charging pin, a radial flange at each of the ends, an endcap at each of the ends, each endcap having an axially extending annular skirt, the annular skirt dimensioned to enclose the corresponding chassis end, and a tubular sleeve of heat deformable plastic film dimensioned for slidingly surrounding the chassis and extending axially at least to the flanges, such that upon application of heat, the sleeve deforms around the chassis and the endcaps and forms a watertight enclosure.

The splatter resistant safety garment for kitchen work of the present invention has a incorporates water resistant high heat resistant fabrics and fire retardant textiles made of Teflon with water repellent properties. The garment has two pockets on the inside of the apron, near the user's body, one from the neck down of approximately 16×18 inches, and one around the waist of approximately 16×29 inches. Into the pockets will be paced a fabric piece just smaller than the pocket size, the fabric piece having one or more layers of Teflon fabric, with each layer composed of heat insulating non-woven heat-resistant Teflon fabric. The protective garment may be in the form of ordinary work clothes, an apron, or a chef's coat, or may be one that covers the entire body.

A weather resistant barrier panel includes a panel having a first side and a second side and a barrier layer. When in an installed position on a structure, the first side of the panel faces outward with respect to the structure to which the weather resistant barrier panel is coupled to. The barrier layer includes a carrier coupled to a polywoven layer. The carrier of the barrier layer is coupled to the first side of the panel so that the polywoven layer faces outward with respect to the structure. A method for manufacturing a weather resistant barrier panel includes the steps of adhering together the carrier and the polywoven layer to form the barrier layer and adhering the barrier layer to a structural wood based panel using a polyvinyl acetate adhesive mixed with an acrylic additive to form a water resistant bond. The polywoven layer may be a metalized polywoven.

A multi-layered integrated roofing plank or panel with a base layer comprising engineered or manufactured wood, a water resistant barrier layer covering at least the outer face of the base layer, and at least one of the edges of the base layer. A texturizing material also may be affixed to, or integrated with, the water resistant barrier layer. The edges of the roofing plank or panel may be configured as part of a joint with adjacent planks or panels, including, but not limited to, shiplap joints, tongue-and-groove joints, bead-and-cove joints, butt joints, or combinations or variations thereof.