40 results about "Manila hemp" patented technology

The aluminum electrolytic capacitor consists of anode aluminum foil, electrolyte paper, cathode aluminum foil, and is produced through winding the electrolyte paper into roll core, soaking the roll core inside electrolyte solution, setting the roll core inside aluminum casing and sealing. The present invention features the electrolyte solution comprising main electrolyte 10-30 wt%, solvent 65-89.95 wt%, and additive 0.05-5 wt%; the main electrolyte of ammonium salt compound and with water content of 15-95 %; the organic solvent of alcohol or ether; and the additive of waterproof compound. The electrolyte paper is made of Manila hemp and soaked with the electrolyte solution. The mouth of the aluminum casing is sealed with rubber ring of rubber mixture. The aluminum electrolytic capacitor has electrolyte solution well adsorbed onto the anode aluminum foil and the cathode aluminum foil, no corrosion to leads, high sealing performance and other advantages.

The invention discloses a roadbed paving structure for highway extension and a construction method of the roadbed paving structure for the highway extension. The roadbed paving structure for the highway extension comprises a cushion layer, a lower base layer, an upper base layer and a surface layer, wherein a fixing frame is arranged between an intermediate layer and a gravel layer to increase thebonding strength of the upper base layer and the lower base layer so as to prevent hierarchical separation, furthermore, the cushion layer is located at the bottom layer, thereby being capable of enhancing the structure stability and dispersing the roadbed stress to prevent sinking, a traction part is arranged between the surface layer and the upper base layer to increase the bonding strength between the layers so as to prevent the surface layer from being separated, wherein one or more of steel wires, manila hemp fibers, carbon fibers and polytetrafluoroethylene fibers are arranged inside the traction part, therefore the materials are combined to make the traction part tough and corrosion-resistant, and then the traction part is not easily corroded by cement, and in addition, the problemof weak adhesive force of the polytetrafluoroethylene fibers and the cement or asphalt is solved. A connecting part is further arranged and comprises a plurality of dovetail grooves and clamping blocks adapted to the dovetail grooves, the dovetail grooves and the clamping blocks are respectively arranged on a joint surface of an old road and the roadbed structure to prevent a newly widened roadbed from sinking or cracking or separating relative to the old road.

The invention discloses a preparation method of sponge, and particularly relates to a preparation method of medical cellulose sponge. The preparation method is characterized by comprising the following steps that a sisal hemp fiber or/and a manila hemp fiber serves or serve as a raw material or raw materials, and is/are subjected to enzyme treatment and water washing, and is/are smashed and dried for standby; a 50-60% NMMO (N-methylmorpholine oxide) solution and a 5% urea solution are mixed at a volume ratio of 1:1; the temperature of a mixed solution is adjusted to be 10-15 DEG C; the treated fiber is added, and stirred to be dissolved; an antibacterial agent is added and cooled to be 4-6 DEG C; a sponge pore-forming agent is added; all the solutions are poured into a mould, and formed; and a sponge product is generated. Compared with the traditional sponge, the hydroscopicity, the tensile strength, the antibacterial property, and the like of the sponge product prepared by the preparation method are improved significantly.

The invention discloses a method for extracting fine hemps of opened fibers from stems of bananas, which comprises the steps of: (1) preparing rice water with a Baume degree of 2 degrees to 3 degrees; (2) soaking rough hemps in the rice water and taking out of the water for draining; (3) placing the rough hemps into a mixed solution of 3 percent to 4 percent of sodium hydroxide, 1.3 percent to 1.5 percent of sodium sulfite and 13 percent to 15 percent of sodium carbonate after draining, processing the rough hemps in the condition of high pressure and high temperature, cleaning with water after being cooled and beating; (4) carrying out acid cleaning with glacial acetic acid with a Baume degree of 25 degrees to 30 degrees; (5) soaking with a sodium hypochlorite solution with a pH value of 7 to 8 and a concentration of 1g/L to 2g/L and putting the rough hemps into a mixed solution of 0.4 percent to 0.5 percent of sodium hydroxide, 0.8 percent to 1 percent of emulsifying agent and 8 percent to 10 percent of tea-seed oil for soaking after being cleaned; and (6) drying or sun curing, thus producing cotton opened fine hemps of the fibers. The method not only makes waste profitable, makes full use of resources, provides new material source of the hemp spinning industry of China, requires simple equipment and easily controlled common personnel, but also can extract fiber manila hemps with light mass and good water absorption performance.

The invention discloses a processing method for multilayer special medical dialyzing base paper. A base paper is composed of at least one surface layer, a middle layer, a bottom layer and an adhesive layer, wherein the surface layer is prepared from alkali-free chopped glass fibers and needlebush fibers; the middle layer is prepared from the alkali-free chopped glass fibers and hollow kieselguhr mineral fibers; the bottom layer is prepared by blending of the needlebush fibers, manila hemp fibers and 1414 aramid chopped fibers; and the multilayer special medical dialyzing base paper is prepared after the after-treatment. According to the processing method for the multilayer special medical dialyzing base paper disclosed by the invention, the framework glass fibers and needlebush pulp capable of promoting the strength of the medical dialyzing paper, natural sterile jute fibers and heat-insulating electric-resisting aramid fibers are selected for preparing into the multilayer special medical dialyzing base paper through blending, so that the toughness, strength and sterile grade of the finished paper are greatly promoted, the quality and grade of the domestic special medical dialyzing base paper are obviously promoted, the medical accident caused by unqualified dialyzing paper quality in the use process can be reduced and the multilayer special medical dialyzing base paper has higher use potential and value.

The invention discloses a method for extracting stalk fiber hemp of bananas. The steps of the method for extracting the fiber hemp comprises: (1) calcium oxide is formulated into a solution of limewater with a concentration of 3%; (2) the limewater solution filters out white lime after precipitation, and surface clean water is taken out; (3) stalk glue is pressed and stripped off by using a rollshaft squeezer; (4) after being pressed and rough machined, stalk skin of the banana is put into the limewater solution, and is marinated, rubbed, dried out, carded, and eliminated impurity; (5) a solution of sodium hypochlorite with a concentration of 3% is formulated and the stalk hemp is put into the sodium hypochlorite solution to be marinated, bleached and dried out; (6) a solution of N-octadecylN'-ethylene urea with a concentration of 1% is formulated, the stalk hemp which is bleached and dried out is marinated by the solution of the N-octadecylN'-ethylene urea with a concentration of 1 percent and heated, reduced temperature into normal temperature, dried out, so as to gain the hemp of the banana. The invention not only changes waste into valuable, but also adequately makes use of resources. The equipment which the invention needs is simple so that rankandfiler also can use it easily. And the invention can extract the fiber manila hemp with light quality and wonderful hydroscopic property, wherein, the gained fiber and adhesion tissue can be fully made use of.

The invention discloses a fireproof flame-retardant fuel filter paper. The fireproof flame-retardant fuel filter paper is characterized by being prepared from the following raw materials by weight: 34 to 38 parts of bagasse pulp, 55 to 57 parts of Manila hemp pulp, 6 to 8 parts of crushed pine bark, 2 to 4 parts of aluminum hydroxide, 8 to 9 parts of polyurethane emulsion, 2 to 3 parts of polyacrylamide, 2 to 3 parts of bamboo charcoal, 3 to 4 parts of mullite, 1 to 2 parts of silicon powder, 0.6 to 0.9 part of polyethelene alcohol fiber, 0.8 to 1 part of poly(diallyldimethylammonium chloride), 0.3 to 0.5 part of peregal-O, 0.4 to 0.6 part of calcium peroxide, 1 to 2 parts of an auxiliary agent and a proper amount of water. According to the invention, ceramic materials like mullite are added and organically combined with the filter paper, so the filter paper has good strength and adsorptivity, water resistance and pollution resistance; aluminum hydroxide is added, so the filter paper has a certain flame retardation effect; the auxiliary agent is added, which is safe and environment-friendly, small pores are formed in the surface of the filter paper, so adsorptivity is improved and the filter paper has water resistance.

The invention provides an aluminum electrolytic wound capacitor-fixing pressure-sensitive adhesive tape and an aluminum electrolytic capacitor using the same. The tape can be used for aluminum electrolytic capacitors without causing tape breakage in the tape wrapping process, without causing a reduction in taping workability and with preventing the problem of an unnecessary increase in the size of the wound capacitor. The aluminum electrolytic wound capacitor element-fixing tape includes a pressure-sensitive adhesive layer provided on one side of the supporting base material, wherein the supporting base material includes at least one layer of Manila hemp paper, Kraft paper, synthetic fiber paper, or mixed paper made of two or more thereof, the supporting base material has a density of more than 0.9 g/cm 3, and the supporting base material (1) has a thickness of 15 to 50 [mu]m.

The invention discloses a manufacturing technology for novel cloth. The technology comprises the processes of fiber preparing, yarn spinning, reinforcing treating and weaving; fiber preparing comprises the steps of raw material mixing, soaking, scouring, rinsing and acid pickling and oil feeding; raw material mixing comprises the steps that 50-70 parts of fresh flax, 10-15 parts of fresh jute, 20-25 parts of fresh apocynum venetum, 1-5 parts of fresh sisal hemp, 10-15 parts of fresh manila hemp and 10-15 parts of fresh moso bamboo are taken by weight, cleaned, air-dried and mixed for standby application. The cloth manufactured through the manufacturing technology is woven in the mode of mixedly weaving natural plant materials with animal fibers and is high in grade, reliable in quality, durable in use, suitable for being used as a fabric of high-class clothes, smooth, elastic, high in water absorption performance and moisture losing speed, soft in texture, excellent in anti-static effect, good in heat resistance and high in heat dissipation speed.

The invention discloses a nylon composite yarn logo sticker, made from composite nylon fabric with warps and wefts; the composite nylon fabric is made from, by weight, 10-18 parts of crepe, 9-17 parts of glass yarn, 7-14 parts of polyester-nylon composite peach skin fabric, 2-11 parts of polyester, 3-12 parts of elastic suede, 4-10 parts of over coating, 6-15 parts of cotton/acrylic yarn, 8-19 parts of jute, 4-13 parts of knitted fabric flocking, 5-17 parts of manila hemp, 1-13 parts of coconut fiber, 6-12 parts of rabbit hair, and 9-13 parts of tussah silk. 220D warps and 200D wefts are combined to the composite nylon fabric. The nylon composite yarn logo sticker never drops powder after being washed with water and is resistant to bilateral tear, has excellent durability, heat resistance and light fastness, and meets the various different requirements of use.

The invention discloses a highly elastic and wear-resistant fabric, comprising: a fabric bottom layer and a fabric outer layer, the fabric bottom layer includes cotton fiber, carbon fiber, high-strength vinylon fiber and cashmere fiber, and the fabric outer layer includes flax fiber, ramie fiber, jute fiber, sisal fiber, abaca fiber and glass fiber. Through the above method, the highly elastic and wear-resistant fabric of the present invention has the advantages of simple structure, light fabric, strong functionality, high elasticity, comfortable wearing, and strong wear resistance.

The invention discloses a salt-corrosion resistant plastic rope and a processing technology thereof. The rope is characterized by comprising a main rope core (1) and a plurality of subsidiary rope strands (2) which are twisted with the main rope core (2) to form a rope body, the main rope core (1) is made of Manila hemp fibers, and the subsidiary rope strands (2) are made of polypropylene fibers;the processing technology of the salt-corrosion resistant plastic rope comprises the steps of extracting the Manila hemp fibers, preparing the polypropylene fibers and preparing the rope. According tothe salt-corrosion resistant plastic rope and the processing technology thereof, the Manila hemp fibers are adopted as the raw materials of the rope core, and because Manila hemp is very tough and high in corrosion resistance to salt water, the toughness and salt-corrosion resistance of the plastic rope can be enhanced by using the Manila hemp as the rope core; the subsidiary rope strands of theplastic rope are made of the polypropylene fibers, nanometer silicon dioxide and neopentyl glycol are added in the process of preparing the polypropylene fibers to effectively improve the salt-corrosion resistance of the polypropylene fibers, and meanwhile, the polypropylene fibers have the advantages of being lightweight, high in strength, excellent in abrasion resistance and the like.

The invention discloses carbon fiber paper. The carbon fiber paper comprises the following effective components in parts by weight: 40-50 parts of long-fiber paulownia pulp, 20-30 parts of short-fiberAyous wood pulp, 2-8 parts of sisal fibers, 5-12 parts of carbon fibers, 1-3 parts of kapok, 1-3 parts of Manila hemp, 1-2 parts of urea resin, and 8-12 parts of wool. The carbon fiber paper is prepared from the raw materials, and the prepared carbon fiber paper is used for preparing a loudspeaker vibrating diaphragm. The problems of layering and overweight of a paper vibrating diaphragm can be effectively solved, and the carbon fiber paper has the characteristics that the Young modulus reaches up to 4G and the sound propagation speed is twice that of a traditional paper vibrating diaphragm.

The invention discloses a dampness resisting plastic bag and a preparation method thereof, and belongs to the field of plastic. The dampness resisting plastic bag comprises an insulation layer and a dampness absorbing layer, the dampness absorbing layer is arranged on the inner side of the insulation layer and comprises, by weight, 70-85 parts of low density polyethylene, 30-40 parts of polypropylene, 22-24 parts of polycarbonate resin, 8-10 parts of tea leaves, 4-6 parts of ceiba fibers, 5-7 parts of manila hemp fibers, 2-4 parts of nano molybdenum disulfide, 3-5 parts of nano titanium oxide,1-3 parts of a plasticizer, 2-4 parts of an antibacterial agent and 1-3 parts of an optical stabilizer. The dampness resisting plastic bag has the advantages that external moisture can be isolated, moisture entering the plastic bag can be timely absorbed to avoid food deterioration and prevent items from being mildewed.

The invention discloses an energy-saving heat insulation material applied to buildings. The energy-saving heat insulation material is prepared from the following raw materials in parts by weight: 45-55 parts of waste coal residue, 5-10 parts of graphene sponge, 20-30 parts of magnesium-aluminum spinel, 5-10 parts of hollow glass microspheres, 10-20 parts of non-asbestos mineral fiber, 10-20 partsof manila hemp fiber, 5-10 parts of cryptand ionic salt fireproof heat insulation functional additives and 2-5 parts of coupling agent. The invention also discloses a preparation method of the energy-saving heat insulation material applied to buildings. The preparation method comprises the following steps: mixing all the raw materials according to a ratio to obtain a mixed material; feeding the mixed material into a ball milling tank; carrying out ball milling treatment for 3-6 hours; then adding water into the mixed powder, wherein the mass of the water is equal to the mass of the raw materials; uniformly stirring to obtain slurry; then injecting the slurry into a mold; putting the mold and the mixed slurry in a curing furnace; naturally cooling and demolding after finishing curing to obtain the heat insulation material. The energy-saving heat insulation material applied to the buildings is lower in cost, higher in fireproof performance, more obvious in heat preservation and insulation effect, lower in heat conduction coefficient, wider in usage temperature range, higher in adhesion capability and higher in resistance to quick cooling and quick heating, and is more environmentallyfriendly.

A double-sided pressure-sensitive adhesive tape includes a nonwoven fabric substrate and pressure-sensitive adhesive layers present on both sides of the substrate, in which the nonwoven fabric substrate contains at least Manila hemp, has a thickness of 18 μm or less, and has a tensile strength in a machine direction of 4 N/15 mm or more. The double-sided pressure-sensitive adhesive tape is thin and is effective for the reduction in size and thickness of products to be fixed through the tape. The tape has a high strength in the machine direction and does not break during production and processing processes. In addition, the tape has a nonwoven fabric substrate and thereby excels also in punching quality. The tape is therefore particularly useful as a double-sided pressure-sensitive adhesive tape for fixing a wiring circuit board.