45results about How to "With folding resistance" patented technology

The invention relates to surface printed solidified matte ink and a preparation method thereof. The surface printed solidified matte ink is formed by adding a curing agent into an ink base material according to a ratio of 6-10% and stirring, wherein the ink base material comprises the following ingredients: 23 parts of n-propyl ester, 10 parts of butyl acetate, 8 parts of a polyurethane resin, 10 parts of aldehyde ketone resin, 1 part of a flatting agent, 40 parts of light removing slurry, 7 parts of ternary chlorine vinegar resin, 0.5 part of an antifoaming agent and 0.5 part of a dispersing agent; the n-propyl ester, the butyl acetate, the polyurethane resin, the ternary chlorine vinegar resin and the aldehyde ketone resin are firstly ground, combined with the flatting agent and the light emitting slurry, and are subjected to high-speed dispersion, the ingredients are filtered and packaged into finished products, and 6-10% of the curing agent is added, thus obtaining the ink which can be used for printing. The matte ink can be used for directly printing in a matte manner to form a film, personal hollow printing or conventional covering printing is realized, the adhesive force is high, the surface is smooth, the matte effect is remarkable, and the production cost is lowered. The surface printed solidified matte ink is applicable to printing on coiling drums of wall paper, chrome paper, kraft paper, leatherette paper and various special types of paper, and meanwhile the ink is applicable to printing on PE (Poly Ethylene), PET (Polyethylene Terephthalate), BOPP (Biaxially-oriented Polypropylene), pearly luster films and twisting films with corona layers.

The invention discloses a manufacturing method for hydrolysis-resistant clothing leather. The method comprises the steps of mixing 5-10 kg of dimethyl formamide and 0.5-2 kg color paste uniformly; filtering the mixture; adding 100-120 kg of dimethyl formamide and 20-30 kg of wood powder to the above mixture, stirring uniformly and swelling; adding 100 kg of a polyurethane wet resin, stirring uniformly, defoaming and coating the obtained mixture on the textile fabric fiber; immersing in a solution of 18-22% dimethyl formamide to make the mixture solidified, squeezing water, washing with water and drying to obtain a wet base; mixing 100 kg of polyurethane dry resin, 10-20 kg of dimethyl formamide, 10-15 kg of butanone, 15-20 kg of toluene, 0.5-1.0 kg of an auxiliary agent and 3-5 kg of a toner uniformly and coating the obtained mixture on release paper to obtain a dry veneer; adhering the wet base to the dry veneer, drying, separating from the release paper, washing with a water graining machine and drying. The obtained product has the effects of hydrolysis resistance, cold resistance and folding resistance, and can effectively prolong service life of the leather.

The invention relates to the technical field of leather processing, in particular to a method for processing waste leather into top-layer leather. The method comprises steps as follows: selection: the waste leather produced after furniture production processing is selected for standby application; spraying of a hot-melt adhesive: the waste leather is laid flatly as one layer, and then a hot-melt adhesive material layer is sprayed on the waste leather; attachment of a resin film: the resin film is attached to the hot-melt adhesive material layer; attachment of cloth: a layer of cloth is attached to the resin film, and a finished leather product is prepared. The leather prepared with the method has good tensile strength and breaking resistance, and the added value of the finished leather product is high.

The invention relates to a positioning colorful false-proof white paper plate and relative production. The invention at least utilizes the face pulp the linear pulp, the pulp corn and the bottom pulp to obtain the multilayer pulp to be processed into the paper plate via the paper machine. The invention is characterized in that the face pulp and/or the bottom pulp is positioned and plated with at least one dye to be combined between the multilayer pulps; the face pulp and/or bottom pulp is positioned plated with at least two dyes combined between the multilayer pulps; the multilayer pulp has at least three layers, while the corn pulp is plated with at least one dye combined between interlayer pulp. And the production comprises the productions of face pulp, corn pulp and bottom pulp, the papering on the paper machine, drying, and plating, calendaring, and coiling. In the papering process, the dye is plated on the multilayer pulp, face pulp or the bottom pulp between several mesh cages of paper machine, and via the dye position, the invention designs special baffle plate to realize positioning and separating, to hold the dyed part on the pulp and separate the part without dye and position the dye. Therefore, the invention has false-proof function, simple recognition, low cost and high quality.

The invention discloses an anti-aging hydrolysis-resistant PU synthetic leather fabric, which comprises a base cloth layer, a wet polyurethane layer, a dry polyurethane layer and an antibacterial layer, wherein the wet polyurethane layer is coated on the top of the base cloth layer, the dry polyurethane layer is coated on the top of the wet polyurethane layer, the antibacterial layer is coated onthe top of the dry polyurethane layer, and air holes are formed in a surface of the antibacterial layer. The invention also discloses a preparation method of the anti-aging hydrolysis-resistant PU synthetic leather fabric. The synthetic leather produced by the process method has the advantages of being resistant in wear and cold, hard to crack, resistant in solvent, heat and tearing, soft, bright,comfortable in hand feeling and the like, the synthetic leather is good in stability, more environment-friendly, low in cost and high in physical property, and the anti-aging performance of the PU synthetic leather is improved when the super-strong hydrolysis resistance is provided, so that the PU synthetic leather fabric is durable.

The invention relates to location multicolor fake prevention coated manila and its production technique. It is made by surface coating and paper machine-made to form single side patent white board formed by starch, core, bottoming multilayer pulp. Its production technique includes the following steps: producing starch, core, and bottoming pulp; copying paper; drying; coating; press polish; and balling up. In copying paper process, coloring pigment is sprayed on the multilayer pulp to make the place with coloring pigment stay on the pulp surface. Thus the invention has the advantages of visual fake prevention discrimination, low cost, and good quality.

The invention discloses a super folding-resistant nano cellulose film and a preparation method thereof, and belongs to the field of biomacromolecule materials. The preparation method comprises the following steps: (1) carrying out carboxymethylation modification of cellulose fibers; (2) adding water into the carboxymethylation modified fibers for dispersing, and carrying out high-pressure homogenization treatment to obtain nano cellulose fibers; and (3) diluting the nano-crystalline cellulose fibers with water, adding the diluted nano-crystalline cellulose fibers into a culture dish for evaporation drying to obtain the super-folding-resistant nano cellulose film. The nano cellulose film is capable of maintaining high polymerization degree and length of the fibers in preparation process; folding resistance is 20000 to 40000; tensile strength is 150-220 MPa, the light transmittance is larger than 90%, the thermal stability is good (the initial thermal degradation temperature is 250 DEGC or above), the yellowing index value (delta YI) is smaller than 3% after heating for 20 min at the temperature of 150 DEG C, and therefore the application prospects in the fields of energy sources,electronic devices and the like is promising.

The invention relates to a graphite cable for connection of a flat body. The graphite cable comprises a cable body, wherein the cable body is divided into a buried part and an overground part, the buried part of the cable body is not provided with an insulation layer, the overground part is provided with an insulation layer at the periphery of a grapheme layer, the insulation layer is coated with anti-corrosion paint, a core is arranged in the cable body and has a flat plate structure, the grapheme layer is arranged at the periphery of the core, the thickness of the grapheme layer is 1-3 millimeters, one end of the core is provided with a unoxidizable alloy connection piece, the unoxidizable alloy connection piece is of a rectangular flat structure, two connection holes are arranged in the unoxidizable alloy connection piece, and the core and the unoxidizable alloy connection piece are connected by means of welding. The graphite cable has the advantages of simplicity in structure, high safety factor, and convenient use.

The present invention provides a novel utilization method of phosphogypsum. The novel utilization method comprises: S1, drying phosphogypsum for 5-25 min at a temperature of 150-180 DEG C, and directly calcining phosphogypsum for 1-2 min at a temperature of 500-600 DEG C to form modified phosphogypsum; S2, cooling the modified phosphogypsum; S3, removing toxic impurities from the modified phosphogypsum; and S4, carrying out mixing treatment on the modified phosphogypsum and polyethylene to form the film layer. The method further comprises coating a coating layer on one side or both sides of the film layer to form the phosphogypsum film, wherein the phosphogypsum film can be further prepared into wallpaper, environmental protection paper, packaging materials, composite films, phosphogypsum composite profiles, and the like, and has broad application, and the problems of soil resource occupation and serious pollution of the phosphogypsum can be fundamentally solved.

The invention relates to a shoe sole and provides a folding-resistant shock-absorbing shoe sole which has excellent shock absorption and bending performance and has the advantage of light weight and simple structure. The shoe sole comprises a shoe sole body composed of multiple shock-absorbing units. Each shock-absorbing unit comprises a plurality of shock-absorbing transverse strips, each shock-absorbing transverse strip is composed of three side edges, a shared connection edge is arranged among every three side edges, and an included angle of 120 degrees is formed between every two side edges. The shock-absorbing transverse strips in each shock-absorbing unit share a vertex connection part, and a parallelogram hollowed-out part is formed between every two adjacent shock-absorbing transverse strips. Every two adjacent shock-absorbing units share a parallelogram hollowed-out part.

The invention discloses a PTFT (polytetrafluoroethylene) foaming coating finishing agent and a preparation method of a composite filter and a coating; the PTFE foaming coating finishing agent is composed of foaming agent, zinc oxide, PTFE emulsion and reaction resin; the preparation method includes steps of orderly adding azodicarbonamide, zinc oxide, PTFE emulsion, acrylic resin, and waterborne epoxy resin in a beaker, and evenly mixing; placing the foaming coating fluid in an oven at 140-180 DEG C for foaming, and obtaining the foaming coating finishing agent. The foaming coating finishing agent can prepare the coating the coating PTFE composite filter and the foaming coating PTFE composite filter. Compared with the prior art, the coating finishing agent is simple in preparation method, low in raw material cost, and can be evenly coated on the surface of the filter; the filter also has the advantages of the PTFE fiber and PPS fiber at the same time; besides, the filter has the beneficial effects of oxidization resistance, high temperature resistance, and corrosive resistance.

The invention discloses a skin-core polypropylene composite plastic high imitation rattan and a preparation method thereof. The high imitation rattan is prepared by the steps of: a. mixing a polypropylene matrix, a toughening agent, a compatilizer, a physical foaming agent, an antioxidant and a pigment, then conducting melt extrusion and foaming to obtain a foamed polypropylene rattan-imitating substrate; b. adding a soluble pore-forming agent, straw glue and inorganic whisker into an organic solvent to prepare a viscous outer wall solution; and c. impregnating the rattan-imitating substrate in the outer wall solution, then conducting washing and drying curing, thus obtaining the skin-core polypropylene composite plastic high imitation rattan. The method has the beneficial effects that: the high imitation rattan prepared by the method provided by the invention has a rough and matt surface, has appearance, texture and density similar to those of natural rattan, also has soft texture like natural rattan, completely achieves the performance of natural rattan, at the same time has high tensile strength and folding endurance, good mechanical properties and good durability, thus having wide application range.

The invention discloses low-carbon and environment-friendly stone paper composite wall cloth which comprises a surface layer, an intermediate layer and a lining layer, wherein the surface layer is made of recycled polyester silk twisted jacquard fabric; the intermediate layer is made of silicone adhesive; the lining layer is made of stone paper; and the back side of the surface layer is coated with the silicone adhesive as the intermediate layer and is compounded with the stone paper on the lining layer to form the low-carbon and environment-friendly stone paper composite wall cloth. According to the low-carbon and environment-friendly stone paper composite wall cloth disclosed by the invention, due to adoption of a three-layer composite structure, respective advantages are fully exerted; and the low-carbon and environment-friendly stone paper composite wall cloth has the functions and the characteristics of three-dimensional and embossed luxurious effects, fineness, smoothness, mildew resistance, permeability, favorable color fastness, water resistance, oil resistance, stain resistance, pest resistance, flame retardance, high temperature resistance, low possibility of ageing, no toxicity or peculiar smell, safety, environment friendliness, tearing resistance, folding resistance, degradability and the like and is low-carbon, environment-friendly and healthy stone paper composite wall cloth in the modern building and decoration industries.

The invention provides a thermoplastic moldable TPU (Thermoplastic Polyurethane) filament which is composed of raw materials of TPU, polyvinylidene fluoride, polyvinyl butyral, an ultraviolet absorbent, a lubricant and an antioxidant, wherein the weight-average molecular weight of the polyvinylidene fluoride is 450000-540000, or is 550000-650000. The TPU filament is made of the polyvinylidene fluoride of the specific weight-average molecular weight, the TPU and other raw materials, the TPU filament made of the raw materials has the characteristics of being good in cold resistance and fractureresistance, high in rebound rate, that is, the rebound rate after extreme extension is as high as 98%, low in low boiling water shrinkage rate, approximate to zero shrinkage in boiling water, light and transparent, good in molding effect, and not liable to deform after molding; for the thermoplastic moldable TPU filament made by using an environmental-friendly melting and spinning process, a conventional TPU membrane pressing process is avoided, processes can be simplified, and the production cost can be lowered.

The invention relates to the technical field of sole materials and discloses a preparation method of an ice-surface antiskid warm-keeping sole. The method comprises the following steps of hot plastication: introducing compressed air into a raw material, breaking long-chain molecules in the raw material which is rich in elasticity and lack of plasticity under the action of heat and oxygen, and completing degradation to form plasticity; and mixing: sequentially feeding an obtained product into an open rubber mixing mill and a pressurized kneading mill for mixing to finish mixing, and adding a compounding agent while mixing. According to the invention, by adding a self-developed fine chemical formula material and functional trace formula elements, the material not only has the characteristicsof ice surface walking, large friction coefficient, difficulty in slipping, walking on dry ground and the same characteristics as common soles, but also has the characteristics of high elasticity, folding resistance, shock absorption, wear resistance, water resistance and the like. Meanwhile, various special materials are added in the material mixing process, so that the heat preservation effectof shoes is better.

The invention discloses an external packing box covered with an outer film, and relates to the technical field of packing boxes. The external packing box comprises a box body which comprises an anti-corrosion layer, an odor removal layer, a plastic plate and an adhesive from interior to exterior in sequence; the plastic plate is internally provided with cross grooves; through holes are formed in the anti-corrosion layer; the odor removal layer is composed of an adsorbent and a foam layer subjected to blending weaving; the adhesive comprises the raw materials of, by weight, 10-15 parts of polyurethane, 23-27 parts of polystyrene, 12-18 parts of ethylene-acetic acid and 20-25 parts of ethylene copolymer. According to the external packing box covered with the outer film and a manufacturing method thereof, the surface of the plastic plate can have the protection functions of being resistance to damp, water, dirt, abrasion, folding, chemical corrosion and the like through the adhesive, commodities in the packing box can be sufficiently protected, the toughness of the packing box can be improved through cooperation of the cross grooves and the alkene soft plastic layer, the situation that the packing box is deformed after being collided, and the commodities in the packing box are influenced is avoided, and the commodities are further protected.

The invention discloses gravure glue. According to the gravure glue, a mixed monomer, an initiator, an emulsifier, a dispersing agent and water are used as raw materials. The dosage of the initiator is 0.2%-0.4% of the weight of the mixed monomer, the dosage of the emulsifier is 1%-2% of the weight of the mixed monomer, the dosage of the dispersing agent is 3%-6% of the weight of the mixed monomer, and the dosage of the water is 90%-110% of the weight of the mixed monomer. The mixed monomer is prepared from, by weight, 35%-65% of styrene, 25%-60% of butadiene and 5%-15% of ethyl acrylate. The bonding firmness of SBR latex and the fast permeability of acrylic based emulsion are combined together; paper using the gravure glue is good in aluminum layer and printing ink firmness, and the surface scraping phenomenon of the paper is avoided; besides, certain folding resistance is achieved, and the quality of finished printed products is improved.