50results about How to "Does not rot" patented technology

The invention provides a collagen fiber stuffing product which comprises 50%-100% collagen fiber in the stuffing and its Process for preparing. The said stuffing is oakum stuffing mixed collagen fiber deliberating from animal hide with at least another textile fiber; or materials stuffing arise from teasing, bedding web and modeling. The stuffing product in the invention is provided with advantages of well puffy, well rebound, well warming, flameproof and sound absorbing which the current stuffing can not get because it uses collagen fiber as main stuffing. The stuffing produced in the process provided in the invention has no peculiar smell, without putrefaction, without mouldy, and can be used in practice. The product is low cost and settles the problem of leftover bits and pieces of industrial material, so it is environment friendly.

This invention relates to a Z-shape small cement concrete hollow filled insulating building block, which belongs to the acoustic and heat-insulating material of the architecture field. The technical project is: designing the building outline to Z-shape hollow, filling the straw, chaff or the crushed wheat strew, corn stalk, waste aerated plastics particles which are packed and sealed with the aluminized plastic film. The insulating block obstructs the end wall interlaced through double layer insulating material, and eliminates the self-cold bridge, which increases the insulating property of the wall greatly; in addition, the loose insulating material can absorb acoustic energy and has good deafening effect. The Z-shape block is mainly used in laying the exterior wall and the separated production wall.

The invention discloses an antiseptic stationary liquid composition for corpse specimen, mainly comprising a metal complexing agent, a protein corsslinking agent, an osmoregulation agent and a food-grade antiseptic/mildew inhibitor and water; the metal complexing agent is ethylenediamine tetracetic acid disodium salt or ethylene glycol diethyl ether ethylenediamine tetracetic acid, the protein corsslinking agent is glyoxal, malonaldehyde, succinaldehyde or glutaraldehyde, the osmoregulation agent is a mixture, according to any proportion, of more than two substances selected from potassium nitrate, sodium nitrate, potassium chloride and sodium chloride, the food-grade antiseptic/mildew inhibitor is sodium dehydroacetate, sodium diacetate or potassium sorbate. The inventive composition is dedicated to antisepsis and fixing perfusion for animal or human corpses and has the advantages of strong antiseptic performance, good fixing performance and excellent safety without formaldehyde and toxicity. The invention also provides a method for preparing the antiseptic stationary liquid composition for corpse specimen.

The invention discloses high-strength concrete. The high-strength concrete is prepared from, by weight, 10-12 parts of cement, 35-45 parts of sand, 60-75 parts of coarse aggregate, 13-17 parts of silicon powder, 7-12 parts of rubber powder, 3-5 parts of modified bamboo fibers, 1-4 parts of polyvinyl alcohol fibers and 3-7 parts of polypropylene fibers. By addition of a certain quantity of silicon powder into cement and sand, pressure resistance of the concrete is greatly improved; due to addition of the modified bamboo fibers, the polyvinyl alcohol fibers and the polypropylene fibers, cracking resistance of the concrete is improved while concrete strength is improved as well, and concrete density is reduced to some extent.

An antistaling method for the carved or processed fresh vegetable or fruit features that said carved or processed fresh vegetable or fruit is immersed in the antistaling agent which is an aqueous solution prepared proportionally from edible acetic acid, edible, citric acid, cane sugar, calcium chloride, and chitosan. Its advantages are high antistaling effect (6-10 months) and edible.

The invention discloses a glazed ceramic board making method, adopting the steps of: 1) applying glaze on a mud blank ceramic board; 2) simultaneously sintering the blank and glaze; 3) making glaze post- processing on the ceramic board sintered with glaze, such as colored drawing, or pasting decal paper, or tracing design in gold, etc; 4) decorating firing. And it can act as sign boards and other pendants, and as compared with the existing materials, such as wood, metal, plastics, and even white ceramic board, has characters of stainlessness, not decoloring, not rotting, not deforming, easy to care, etc, thus a new variety of porcelain.

The invention relates to premixed polyether polyol, polyurethane raw material composition and polyurethane foam for a polyurethane imitated wood product and a preparation method of the polyurethane foam. The premixed polyether polyol is prepared from components in parts by weight as follows: 50-60 parts of first polyether polyol, 35-45 parts of second polyether polyol, 5-10 parts of third polyether polyol, 2-3 parts of a foam stabilizer, 1.5-2.5 parts of a catalyst and 0.5-0.7 parts of a foaming agent, wherein viscosity of first polyether polyol is 3200 plus or minus 500 mPa.s and hydroxyl value is 425-455 mgKOH/g when first polyether polyol is at 25 DEG C; viscosity of second polyether polyol is 1500 plus or minus 500 mPa.s and hydroxyl value is 400-460 mgKOH/g when second polyether polyol is at 25 DEG C; viscosity of third polyether polyol is 500 plus or minus 100 mPa.s and hydroxyl value is 54.5-57.5 mgKOH/g when third polyether polyol is at 25 DEG C. The polyurethane imitated woodproduct prepared from premixed polyether polyol has the advantages of being high in toughness, bendable and suitable for dome, arc-shaped furniture/ wall decoration and the like.

The invention provides a carbonized oak wine barrel and a fabrication process thereof, having the advantages of uniform carbonization, deformation resistance, sun-crack resistance, rot resistance and high oak utilization rate. The carbonized oak wine barrel consists of a barrel rack, a barrel wall, a barrel plug, a wine injection plug and a wine outlet valve, wherein the barrel rack is connected with the barrel wall; the barrel wall is connected with the barrel plug; the wine injection plug is located at the upper part of the barrel wall; and the wine outlet valve is arranged on the lower side of the barrel plug. The fabrication process comprises the following steps: sorting; drying; ripsawing; flat-planing; thicknessing; precise-cutting; carrying out the densification, bending and carbonization treatment by a plate bending machine; subjecting the carbonized materials to the processes of arc-tooth milling, siding milling and lathing; assembling; and subjecting the assembled barrel to the processes of primary-planing, sanding, ferruling, paint-spraying paint and boring. The carbonized oak wine barrel of the invention has the advantage of uniform carbonization, that is, the carbonized oak wine barrel is fully carbonized from inside to outside; the carbonized oak wine barrel of the invention also has the advantages of deformation resistance, sun-crack resistance and rot resistance, so the carbonized oak wine barrel can be stored for a long time no matter before or after the wine storage; and the carbonized oak wine barrel of the invention further has the advantages that the utilization rate of oak is as high as 100%, and the wine stored in the carbonized oak wine barrel of the invention has no unpleasant odor but pure taste.

The invention provides a cucumber trellis-building cultivation method comprising four major production steps of transplanting cucumber seedlings according to certain specifications, preparing supports, building a trellis and guiding vines to the trellis. The step of transplanting cucumber seedlings according certain specifications comprises two substeps of raising cucumber seedlings and transplanting the cucumber seedlings according to certain specifications. The step of preparing supports includes the preparation of vertical frame rods and transverse pull rods. The step of building a trellis comprises the substeps of inserting the frame rods and tying the frames. The step of guiding vines to the trellis includes two substeps of vine guiding and vine tying. The method solves the urgent technical problems in the cucumber production that ground crawling cucumbers are in contact with ground and thus cucumbers are stained with mud, are liable to rot, are poor in commodity performance and low in yield and the income is low.

The invention belongs to the field of construction, and discloses a self-extinguishing EPS foam plastic and a house. The house is formed by assembling a plurality of EPS foam plastic modules, and compared with a traditional house prepared from wood or reinforced concrete materials, the house prepared from the self-extinguishing EPS foam plastic has the advantages of being low in construction cost,saving more energy sources, resisting the vibration, insulating heat and sound, not rotting, not rusting, being light and convenient and the like; the labor is reduced by 60%, the construction time is reduced by 50%, the construction cost is reduced by 30%, and the requirements of green construction, environmental protection and high efficiency are met.

The invention belongs to the field of high polymer materials. The invention relates to gloves, in particular to degradable nitrile rubber gloves forming preparation method. The invention discloses a forming preparation method of degradable nitrile rubber gloves. The preparation method is simple, convenient and easy to implement, and the prepared gloves have the characteristics of acid and alkali resistance, oil stain resistance, permeation resistance, bacteria resistance, no latex allergy and convenience in use, are lighter, thinner and softer in touch feeling, excellent in elasticity, excellent in physical property and chemical property, free of any natural latex component, free of allergy risk, good in degradability and wide in application prospect.

The invention belongs to the technical field of adsorption material preparation, aims to solve the problems that conventional filtering materials cannot absorb harmful substances in wastewater and get agglomerated easily, and provides a processing technology of a walnut shell filtering material. The processing technology comprises the following steps: removing the impurities, disinfecting the walnut shells, washing, drying, grinding, polishing, steaming and washing to remove the grease, polishing the walnut shells in a cylinder polishing machine to remove the projected parts on the surface and reach a surface roughness of Ra0.8; steaming and washing the walnut shells in a steaming and washing machine for 1 to 3 hours; degreasing the walnut shells in a baking oven with a temperature of 85 to 90 DEG C for 20 hours until the water content is less than 8%; irradiating the walnut shells by UV rays with a wavelength of 185 nm for 20 hours to kill the bacteria; and finally screening and grading so as to obtain the walnut shell filtering material. The prepared walnut shell filtering material can absorb suspensions and harmful substances in wastewater. During the application process, the hardness of the provided filtering material is high, the filtering material will not get rotten or agglomerated, the toughness of the filtering material is high, moreover, the filtering material can be easily regenerated, thus the replacement frequency is reduced, the labor and time are saved, and the cost is low. The processing technology is simple, the water quality can be improved effectively, the raw material sources are wide, and the using effect is prominent. The provided novel filtering material can greatly reduce the water treatment cost.

The invention discloses a decorative plate for permanently curing damping and dewing of internal walls and a preparation method for the decorative plate. Raw materials of the decorative plate comprise a component A and a component B, wherein the component A contains cement, bentonite, diatomite, gypsum powder, hydroxypropyl methylcellulose, calcium lignosulfonate and polypropylene anti-crack fibers; and the component B contains a certain amount of a mixture of all the ingredients of the component A, water and EPS granules. The preparation method comprises the steps of mixing the component A and the component B, and then, carrying out uniform stirring, so as to obtain a size mixture; and then, laying gridding cloth on a backing plate, then, tiling the size mixture on the gridding cloth, then, re-laying a layer of gridding cloth on the surface of the size mixture, then, carrying out cutting according to specifications, and then, carrying out natural air-drying, thereby obtaining the decorative plate. The decorative plate provided by the invention plays roles in preserving heat, proofing dampness, dehumidifying and regulating and controlling the temperature and humidity of indoor wall bodies; and meanwhile, the decorative plate has the remarkable functions of retarding inflaming, not deforming, not cracking, being sturdy and durable, generating self-breathing, and the like, is free of any odor and is harmless to human health.

The invention discloses a preparation method of a corrugated case with a preservation function. The preparation method comprises the following operation steps of (1) putting a formed corrugated case into a drying oven with the temperature of 40 to 45 DEG C, and baking for 30 to 40min; (2) uniformly spraying fresh-keeping agents onto the baked corrugated case, then airing the corrugated case at a ventilated part, and obtaining the corrugated case with the preservation function. The preparation method of the corrugated case with the preservation function provided by the invention is simple in operation method, and can realize continuous industrial production, and the prepared corrugated case not only has an excellent mechanical property, high strength and large load, but also has an excellent preservative and fresh-keeping performance, and can prevent the packaged fruits from rotting for a long time.

The invention relates to the technical field of polyvinyl chloride foam boards, in particular to a high-weather-resistance polyvinyl chloride light-blocking foam board and a preparation method thereof. The high-weather-resistance polyvinyl chloride light-blocking foam board is prepared from the following raw materials in parts by weight: 150 parts of PVC resin powder, 10-25 parts of filler, 5-10 parts of ACR modifier, 10-20 parts of foaming regulator, 0.1-5 parts of composite foaming agent, 3-7 parts of environment-friendly stabilizer, 0.2-0.8 part of plasticizer, 1-4 parts of lubricant, 15-30parts of light blocking modifier, 0.1-2 parts of coupling agent, 0.1-3 parts of pigment and 50 parts of recycled material. The high-weather-resistance polyvinyl chloride light-blocking foam board notonly has excellent light-blocking performance, but also has good weather resistance, corrosion resistance and bending resistance, and ensures the advantages of low density and high hardness of the polyvinyl chloride foam board, is convenient to install and use, and can replace a coating material of a traditional lamp box side panel. The invention also provides a preparation method of the high-weather-resistance polyvinyl chloride light-blocking foam board.

The invention relates to a preparation method of dried black fungi. The preparation method of the dried black fungi comprises the following steps of: (1) thoroughly washing harvested black fungi, andcarrying out air-drying in a ventilated place for 2 hours; (2), preheating a dryer until the temperature reaches 50 DEG C, carrying out cooling, and evenly arranging the black fungi on a bamboo sieveof the dryer; (3), adjusting temperature, and carrying out shaping; (4), dehydrating the black fungi; and (5), carrying out integral drying, namely maintaining a constant temperature for 6-8 hours andraising the temperature to 60 DEG C, taking the baking sieve out when the black fungi are 80% dried, carrying out spreading-airing for 2 hours, continuing baking with both air windows completely closed so as to have the black fungi dried, finishing baking, timely packing the high-quality dried black fungi by using woven bags with lining plastic film, and carrying out packaging by using cartons. By adopting the preparation method, the processed black fungi have significantly improved taste, and are good in appearance, uniform in color and luster, not liable to decompose or deteriorate, long inshelf lives, purely green as a food and high in edible value; moreover, the dried black fungi have the functions of benefiting Qi, building up a good physique, tonifying the kidney, nourishing the stomach, activating the circulation of the blood and so on. In addition, the preparation method also has the characteristics of relatively simple processes, and low cost.

The invention belongs to embroidery hand art products, and mainly relates to a three-dimensional bark and embroidery combined manufacturing method combining embroidery and barks. The method is characterized by comprising the following steps: determining that one part is embodied in an embroidery mode and the other part is embodied in a bark process according to an embroidery manuscript pattern theme, firstly embroidering the part to be embroidered, selecting birch barks or under-forest resource vegetation as materials of the other part, trimming into required shapes such as shapes of trees, mountains, houses, lawns, buildings and the like, polishing the back surfaces of the barks to make the barks thin, drawing on the barks with grease paint to form approximately natural color patterns needing to be expressed, then treating with paint, mounting embroidered pieces on a rubber shell plate or a density plate, and then pasting the treated barks or vegetation on designed positions of a base material of mulberry silk, mounting in a photo frame, and thus a complete three-dimensional picture composed of embroidery, barks and the like is formed.