99results about "Cellulosic plastic layered products" patented technology

The utility model relates to the field of mesh cloth provides a high colour fastness jacking mesh cloth, solves the defect that the colour fastness of jacking mesh cloth of prior art is not high, including mesh cloth body, the mesh cloth body is by surface layer, connecting layer and bottom layer constitutes, the surface layer has jacquard weave, the surface layer is woven by wear -resisting fibre yarn and chinlon fibre yarn according to 2: 1 3: 1's number of strands, the connecting layer is the elastic fibre yarn with support performance, one end of connecting layer is connected with surface layer, the other end is connected with bottom layer, the bottom layer is woven by antibacterial microcapsule fibre yarn and moisture -absorbing and sweat -releasing fibre yarn according to 1: 1 1: 2's number of strands.

The application provides a microcapsule, a composite fabric, a preparation method of the composite fabric and a summer quilt. The preparation method of the composite fabric comprises the following steps: A1, treating the top surface and the bottom surface of a moisture-permeable layer by using oxygen plasma; A2, adding microcapsules and a crosslinking agent into water to obtain a sticky liquid; coating the sticky liquid on the bottom surface and the top surface of the moisture-permeable layer in a dotted form, bonding the moisture-permeable layer and a moisture-removing and air-permeable layer by taking the top surface of the moisture-permeable layer as a bonding surface, bonding the moisture-permeable layer and a skin-friendly cool layer by taking the bottom surface of the moisture-permeable layer as a bonding surface, drying and hot pressing; the microcapsule comprises a core material and a shell covering the outside of the core material, the core material comprises a glue, and the glue is selected from glue A or glue B or a combination of the two, the glue A is a solvent-free moisture curing reaction type polyurethane hot melt adhesive, and the glue B is an acrylate with an epoxy group and / or a urethane group. The application can guarantee the moisture permeability and air permeability of the composite fabric.

The polymer can include a copolymer of ethylene and vinyl acetate, wherein at least a portion of the ethylene is derived from a renewable carbon source, and wherein the copolymer has a melt index (190°C / 2.16 kg) according to ASTM D1238 in the range of 0.12 to 8.0 g / 10 min.

The utility model discloses an anti -static printed cloth relates to printed cloth technical field, the utility model discloses from inside to outside includes conductive layer and printed layer in proper order, the one side of conductive layer is away from printed layer and is densely covered with several convex network, the conductive layer and convex network are integrative forming structure, the conductive layer is through several conductive yarn warp -weft and is woven, the one side of conductive layer towards printed layer is densely covered with several conductive pile, printed layer is densely covered with several conductive holes, the conductive pile can extend into the conductive hole, and the setting of through the structure has guaranteed the anti -static effect of whole printed cloth.

This invention discloses an anti-yellowing, highly breathable, three-dimensional molded mask and its preparation method, belonging to the field of personal protective equipment technology. The mask is composed of a surface layer, a middle support layer with a three-dimensional mesh structure, and an inner layer, which are molded together. The edge area of ​​the mask is sealed by directly bonding the surface layer and the inner layer, encapsulating the edges of the sandwich fabric; simultaneously, adhesive penetrates the edge mesh of the middle support layer fabric, wrapping the fiber cross-section to form an anti-yellowing encapsulation layer. This adhesive uses an aliphatic PUR prepolymer as the base resin, compounded with an antioxidant system, ultraviolet absorbers, and physical pore-forming agents to achieve multiple layers of protection. The preparation method of this invention improves breathability by applying a dotted or mesh-like coating to the middle area, and then heat-presses twice to form a mask with a three-dimensional shape. This invention solves the problem of the inability to simultaneously address yellowing resistance, edge itching, and poor breathability, resulting in a three-dimensional mask that combines long-lasting aesthetics, skin-friendly comfort, and high breathability.

The application discloses a multifunctional graphene composite fabric and a preparation method thereof, and belongs to the technical field of functional fabrics. The application controls the reduction degree of graphene oxide through a hydrothermal reduction process, prepares multi-layer reduced graphene oxide, and then prepares interlayer functional graphene with bacteriostatic and antistatic efficiency, interlayer functional graphene with antistatic and heat insulation and warm-keeping efficiency, and interlayer functional graphene with antistatic and flame-retardant efficiency in sequence. The three kinds of interlayer functional graphene are used as functional additives to prepare outer layer fabric, middle layer fabric and inner layer fabric respectively. Finally, the three layers of materials are bonded through a high polymer adhesive to obtain a multifunctional graphene composite fabric with heat insulation and warm-keeping, waterproof and moisture-permeable, bacteriostatic and antistatic functions.

The utility model relates to the technical field of fiber towel, disclose a kind of composite fiber towel of quick drying, it includes: base layer, for flexible waterproof structure;Antibacterial layer, composite connection is in the bottom of base layer;Double-layer blended fiber layer, composite connection is in the top of base layer, and the fiber silk gap of double-layer blended fiber layer gradually increases along the direction away from base layer direction.Can realize the bacteriostatic effect of improvement fiber towel.

This utility model discloses a diaphragm, comprising: a flattened region and a thinned region connected together. The flattened region includes a first adhesive layer, a first support layer, a second adhesive layer, a second support layer, and a third adhesive layer arranged in sequence. The thinned region includes a fourth adhesive layer, a third support layer, a fifth adhesive layer, a fourth support layer, and a sixth adhesive layer arranged in sequence. The fourth adhesive layer, the third support layer, the fifth adhesive layer, the fourth support layer, and the sixth adhesive layer are respectively connected to the first adhesive layer, the first support layer, the second adhesive layer, the second support layer, and the third adhesive layer. The thickness of the fifth adhesive layer is less than that of the second adhesive layer, resulting in the thickness of the thinned region being less than that of the flattened region. By reducing the thickness of the fifth adhesive layer, it is made to be less than the thickness of the second adhesive layer connected to it, thereby making the thickness of the thinned region less than that of the flattened region after the diaphragm is formed. In use, the thinned region corresponds to the fingerprint area of ​​a mobile phone, which can reduce conduction resistance and make conduction faster and more sensitive.

The present invention relates to a material for use as a component in an aerosol provision article. The material comprises at least a first plurality of fibres and a second plurality of fibres. The first plurality of fibres are formed from a first material and the second plurality of fibres are formed from a second material, which is different to the first material. The first material is formed from a plurality of fibres formed from regenerated cellulose. The present invention also relates to a component for use in an aerosol provision article. The component comprises the material. The present invention also relates to an article comprising the component, and to an aerosol provision system comprising the article.

The present invention relates to a method for producing a barrier substrate comprising a microfibrillated cellulose (MFC) film and a polymer film. The method comprises providing a suspension comprising between 50 and 100% MFC by weight, based on the total dry weight, and having a dry content of 1 to 40% by weight. A wet MFC film is formed from the suspension by casting it onto a non-porous support, and the wet MFC film positioned on the support is dehydrated and / or dried to a dry MFC film having a moisture content of 20% by weight or less. A polymer film is applied onto the dry MFC film positioned on the support to form an intermediate substrate, which is pressed in at least one nip to form a barrier substrate. The present invention also relates to the barrier substrate obtained by this method, a laminate comprising the barrier substrate and a paper or paperboard substrate, and a packaging material comprising the barrier substrate or laminate.

The application relates to the packaging and recycling fields, in particular to a degradable temperature control corrugated paper box for cold chain logistics and a recycling method, which comprises a paper box body made of corrugated paper board and at least one biodegradable functional composite film which is separably adhered to the outer surface and / or the inner surface of the paper box body through a water-soluble adhesive layer, the biodegradable functional composite film comprises a hydrophobic surface layer, a phase change heat preservation middle layer and a hydrophilic inner layer, the phase change heat preservation middle layer is dispersed with phase change material microcapsules, an irreversible thermochromic indicating label is arranged on the paper box body or the biodegradable functional composite film, and the application further comprises a recycling method of the degradable temperature control corrugated paper box. The application achieves the technical effects of effectively controlling the temperature in the cold chain logistics, degrading the paper box, facilitating recycling and utilization, reducing environmental pollution, and directly reflecting the temperature condition through the thermochromic indicating label.

To achieve the above object, a hard coat film (100a) and (100b) of the present application is characterized by comprising a substrate (110), a first hard coat layer (101), a second hard coat layer (102), and a third hard coat layer (103), the first hard coat layer (101), the second hard coat layer (102), the substrate, and the third hard coat layer (103) being stacked in this order from a visually recognizable side, the first hard coat layer (101) and the second hard coat layer (102) each containing nano-sized silica particles, the weight average particle diameter of the nano-sized silica particles (101P) contained in the first hard coat layer (101) being larger than the weight average particle diameter of the nano-sized silica particles (102P) contained in the second hard coat layer (102).

This utility model discloses a wear-resistant chemical fiber fabric, relating to the field of chemical fiber fabric technology. The key technical points are: several protrusions are woven into the inner layer on the side away from the outer layer; the side of the inner layer away from the protrusions abuts against the outer layer and is fixed by sewing with wear-resistant yarn; the wear-resistant yarn is sewn between several adjacent protrusions to form a breathable area; several protrusions, the inner layer, and the outer layer located within the breathable area are simultaneously cut away to form breathable grooves; the moisture absorption of the outer layer is greater than that of the inner layer. This utility model improves air circulation on both sides of the fabric through several breathable grooves, thereby achieving good breathability. The support of several protrusions improves air circulation between the inner layer and the skin, thereby accelerating the moisture dissipation speed of the fabric. The moisture absorbed in the inner layer and the several protrusions can be promptly transferred to the viscose fibers in the outer layer for rapid moisture dissipation, making the fabric less likely to stick to the skin surface and improving wearing comfort.

Methods and apparatus are provided for the production of thermoplastic composite sheets (16) whose fibers (3) are other than perpendicular to the longitudinal axis of the sheet and which are capable of being slit into sheets, strips and / or tapes of custom widths.

A floor covering is provided that includes a top layer, a foam backing layer, and a composite reinforcement between the top layer and the foam backing layer, wherein the composite reinforcement includes cellulose veil, lyocell veil, or viscose veil chemically bonded to a fiberglass grid.

The adhesive composition contains a cellulose derivative and a solvent component. The cellulose derivative has an acetyl group-based degree of substitution of 1.9 or more and 2.6 or less. The solvent component contains an organic solvent A having a boiling point of 100°C or more and an SP value of 18 to 30 (J / cm 1 / 2 3 / 2 ). The amount of the cellulose derivative is 15 mass% or more and 30 mass% or less relative to the total amount of the cellulose derivative and the organic solvent A.​

This invention relates to a material used as a component in an aerosol supply article. The material comprises a plurality of substrate sheets laminated on top of each other. At least one of the plurality of substrate sheets is formed from a plurality of regenerated cellulose fibers or paper. The invention also relates to a component for use in an aerosol supply article. The component includes the material. The invention further relates to a method of forming said component.

An environmentally friendly, low-leaching cellulose triacetate (TAC) membrane comprises a three-layer or higher laminated structure. The raw materials include cellulose, plasticizer, leaching-resistant UV absorber, leaching-prone UV absorber, and organic solvent. The preparation method is as follows: S1, preparing a steel strip layer, an intermediate layer, and an air layer for the TAC membrane, forming corresponding sizing solutions; S2, extruding the three-layer sizing solutions and evenly spreading them onto a stainless steel strip to form a liquid film, which is then formed through multi-layer casting. The liquid film is placed in a drying oven for preliminary drying, and when its moisture content reaches 25 wt%, it is peeled off from the steel strip and enters the transition and post-drying stages; S3, edge trimming, balancing, embossing, and winding yield the TAC membrane. This invention employs a multi-layered, differentiated layout of UV absorbers and precise process control, significantly reducing UV absorber leaching; it uses an environmentally friendly UV absorber system with low halogen content; the raw materials are readily available and low-cost; the process is compatible with existing production lines and is easy to mass-produce.

This utility model relates to the field of comforters, specifically to a bidirectional phase change temperature-regulating comforter, comprising a core layer, a first insulation layer fixed to the top of the core layer, a second insulation layer fixed to the bottom of the core layer, a first bidirectional phase change temperature-regulating layer fixed to the bottom of the second insulation layer, and a second bidirectional phase change temperature-regulating layer fixed to the top of the first insulation layer. The beneficial effects of this utility model are: by utilizing the property of phase change materials to absorb or release heat through a change of state at a specific temperature, the temperature inside the comforter can be automatically regulated, thereby always maintaining the temperature inside the comforter within a comfortable range for the human body, effectively solving the technical problem of poor temperature regulation capability of traditional comforters, and bringing users a comfortable and stable sleeping environment.

The present invention relates to a material for use as a component in an aerosol provision article. The material comprises a plurality of substrate sheets layered upon each other. At least one of the plurality of substrate sheets is formed from either a plurality of regenerated cellulose fibres or paper. The present invention also relates to a component for use in an aerosol provision article. The component comprises the material. The present invention also relates to a method of forming the component.

The utility model relates to the technical field of fabric, especially to a bioelectric conductive fabric with high comfort, which comprises, from inside to outside, a conductive sensing layer, a moisture-absorbing and antibacterial layer and a protective outer layer. The conductive sensing layer is formed by interweaving silver fiber blended yarn and cotton fiber yarn. The moisture-absorbing and antibacterial layer is formed by interlacing bamboo charcoal fiber and cotton fiber. The protective outer layer is formed by interlacing modal fiber and spandex fiber. The conductive sensing layer is formed by interweaving silver fiber blended yarn and cotton fiber yarn. Silver fiber has good conductivity, which can meet the demand for conductivity. At the same time, the interweaving of silver fiber and cotton fiber retains the softness and breathability of cotton fiber and avoids the stiffness and poor breathability of pure metal-based conductive fiber, so that the fabric can realize conductivity while still providing comfort to the wearer.

The utility model discloses a kind of polyurethane grinding tapes, including belt body, the outer side of belt body is provided with the grinding layer made of polyurethane;Multiple small holes are opened on the grinding layer, each small hole is same specification, each small hole is evenly distributed on the grinding layer.The technical scheme provided by the utility model can effectively grind and polish metal workpieces, meet high-precision surface treatment requirements.Grinding layer surface multiple small holes evenly, can realize efficient heat dissipation, chip removal, ensure the stability of grinding layer, improve the service life of grinding layer.

The utility model relates to textile technical field provides an ice silk cool jacquard fabric, solves the problem that traditional jacquard fabric exists visual stereoscopic feeling is not strong, the problem that the breathability and moisture permeability are insufficient and cool feeling effect is not lasting, including fabric body, the fabric body includes surface layer and lining, the surface layer and lining are formed three -dimensional structure through jacquard organization integral weaving, the three -dimensional structure includes the relief part and the concave part, the relief part is independently constituted by surface layer yarn, the concave part is constituted by surface layer yarn and lining yarn intertexture, and the relief height is 0.3 1.2mm, and the concave part forms continuous moisture channel.

The present application discloses a composition and a mask, the composition is used for preparing a functional layer of the mask, the composition comprises a plurality of gas generating particles and a dispersing agent, the dispersing agent comprises a hydrophobic medium and a plurality of dispersed particles, the hydrophobic medium is coated on the surface of the plurality of gas generating particles to form a hydrophobic coating layer, a plurality of the dispersed particles are arranged in the hydrophobic coating layer and between the plurality of gas generating particles, for separating the plurality of gas generating particles, the gas generating particles are dispersed in the hydrophobic medium through the dispersed particles.

A method for improving the airtightness of a building or a room in a building, includes using a vapor barrier membrane on the inner face of the walls of the building or the room in the building, wherein the vapor barrier membrane is a humidity-regulating membrane including an active portion which includes a middle layer having a thickness of 2 μm to 200 μm, and consisting of a biopolymer having a water vapor permeability coefficient P1 which increases with average relative humidity and which, when determined at 23° C. and at an average relative humidity of 25.5%, is at least 300 Barrers, and, on either side of the middle layer and in contact with the latter, two outer layers with a thickness of 100 nm to 20 μm, and consisting, independently of each other, of an organic polymer having both a water vapor permeability coefficient P2.

A method of adhering substrate surfaces to one another comprises applying a laminating adhesive to one of the surfaces and contacting the surfaces with one another. The laminating adhesive may be food grade compliant and compostable. The laminating adhesive comprises a blend of a sulfonated copolyester dispersion and a water soluble crosslinker, preferably the water soluble crosslinker comprises at least one of a polyfunctional isocyanate having a functionality of at least about 2.0, preferably at least about 2.2, more preferably at least about 2.5, further preferably more than about 2.7, even further preferably at least about 2.9 and most preferably at least about 3.0, a polyfunctional epoxy having a functionality of at least about 2.0, preferably at least about 2.2, more preferably at least about 2.5, further preferably more than about 2.7, even further preferably at least about 2.9 and most preferably at least about 3.0 and combinations thereof.

The present application provides a hard coat composition which, after curing, can produce a hard coat layer having excellent scratch resistance and high hardness, and also excellent moldability during processing, a laminate film having such a hard coat composition, and the like. The above problem is solved by a hard coat composition which is a curable hard coat composition, contains a (meth)acryl polymer and inorganic oxide nanoparticles, the (meth)acryl polymer has a double bond equivalent weight of 100 to 1000 g / eq, and has a weight average molecular weight of 5,000 to 200,000. The inorganic oxide nanoparticles are in a non-aggregated state, have an average particle diameter of 7 nm or more and less than 50 nm, and have a copolymerizable group on the surface. The hard coat composition contains 50 to 70% by weight of the (meth)acryl polymer and 50 to 30% by weight of the inorganic oxide nanoparticles, based on the total weight of the hard coat composition, and the content of components other than the (meth)acryl polymer and the inorganic oxide nanoparticles in the hard coat composition is less than 10 mass%.

The utility model discloses a kind of corrosion-resistant acetic acid plate, it is related to plate technical field, to solve the problem of easy cracking in the processing of acetic acid plate.Its technical scheme main point is: including acetic acid plate body, the upper and lower two side surfaces of acetic acid plate body are provided with resin plate, the both sides of acetic acid plate body are integrally formed with locating block one.The resin plate in the utility model is the plate with stronger tenacity, the resin plate is compounded in the outside of acetic acid plate body, the strength of acetic acid plate body can be increased, so as to prevent acetic acid plate body fracture, improve the service life of acetic acid plate body, the side of resin plate away from acetic acid plate body is coated with corrosion-resistant layer, corrosion-resistant layer is made of epoxy resin material, the corrosion resistance of epoxy resin is strong, coating in the outside of resin plate can improve the anticorrosion effect of the outside of acetic acid plate body, so as to improve the service life of acetic acid plate body.

The application provides a functional underwear cloth, and belongs to the technical field of clothes and clothes products. The functional underwear cloth is composed of strong electronegative material (including polytetrafluoroethylene, polyvinylidene fluoride, perfluoroethylene propylene copolymer, polyethylene terephthalate, polymethyl methacrylate, etc.) and conventional cloth (such as pure cotton, modal, spandex, chinlon, silk, cashmere, rayon, acetate fiber, various flannelette, etc.). When the human body wears the underwear made of the functional underwear cloth and walks or does various actions, the functional underwear cloth is subjected to various forces such as friction, collision, contact and extrusion, the functional underwear cloth is subjected to the continuous action of the force to generate a Maxwell impulse electric field and an impulse field current, the functional underwear cloth can effectively kill bacteria, remove mites and prevent mildew, and provides health protection for the wearer. The functional underwear cloth can be made through different manufacturing processes (such as spinning, weaving, sewing, knitting, coating, adhesion or non-woven fabric process through chemical, mechanical, thermal bonding or needling, etc.), and can be used not only in vests, underpants and bras, but also in socks, sanitary napkins, insoles, handkerchiefs, towels and various products. Meanwhile, the preparation process of the application is relatively simple and easy to realize large-scale production.