39results about How to "Environmentally friendly and healthy" patented technology

The invention relates to a natural down flocculus made of composite thermal insulation materials, which is made through taking down mainly comprising duck down and goose down as a main material, as well as a manufacturing process of the natural down flocculus. The natural down flocculus made of the composite thermal insulation materials is made of blend fiber and down mainly comprising duck down and goose down, wherein the blend fiber is formed by blending meldable fibers and polyester staple fibers according to weight ratio of (13-18):(6-15); and the blended ratio of the down and the blend fiber is determined according to the requirement of a down product. In manufacturing, animal down serves as a main material while the meldable fibers and the polyester staple fibers serve as auxiliary materials; and the composite thermal insulation material with the down content of above 65% is produced according to different ratios of all materials. The down flocculus has a good thermal insulation property like a down product or a cashmere product, is green and environment-friendly, and also has spinnability and tailorability. The process is relatively low in cost, concise and mature in process and easy to operate, and has a great market potential.

The invention relates to a compound thermal insulation material eiderdown flocculus taking eiderdown, mainly duck down and goose down as the main materials and the making process thereof. The compound thermal insulation material eiderdown flocculus is made by the eiderdown, mainly the duck down and the goose down as well as synthetic fabric, wherein the synthetic fabric is made by meldable fiber and tencel fiber in the weight ratio of 13 to 18:6-15; the mixing ratio of the eiderdown and the synthetic fabric is set by the contents required by the finished eiderdown product; and during making, the animal eiderdown is the main material and the meldable fiber and tencel fiber are the auxiliary materials, and the materials are made into the compound thermal insulation material with 65% content of eiderdown according to different ratios. The compound thermal insulation material eiderdown flocculus not only has the thermal insulation characteristic of the eiderdown and cashmere products, but also is environment-friendly, has spinnability and cuttability, rather lower cost, simple and mature process, easiness for operation and big market potential.

The invention relates to the technical field of environment-friendly coatings, in particular to a water-based epoxy wear-resistant floor coating and a preparation method and application thereof. The water-based epoxy wear-resistant floor coating comprises a composition A and a composition B, wherein the mass ratio of the composition A to the composition B is 1:(3.8-4.6); the composition B is a water-based epoxy emulsion; the composition A is prepared from, by mass, 37-42% of a water-based epoxy curing agent, 1-2% of a wetting dispersant, 0.1-0.3% of a defoaming agent, 0.1-0.5% of a leveling agent, 0.2-0.5% of an anti-settling agent, 1-3% of a coupling agent, 25-30% of a wear-resistant filler, 0.3-0.8% of pigments and 20-33% of water. The coating has excellent physical properties and greatwear resistance, can be applied to ground with a large pressure load and is long in service life.

The invention discloses a preparation method for an antibacterial plastic. The preparation method comprises the following steps: loading antibacterial ions on a silica gel carrier by using a sol-gel process so as to obtain an antibacterial powder material; modifying the antibacterial powder material with a silane coupling agent; then uniformly mixing the modified antibacterial powder material witha plastic matrix, an anti-oxidant and a plasticizer, and carrying out fusing, extrusion and granulation successively so as to prepare high-concentration antibacterial master batch; and uniformly mixing the antibacterial master batch with the plastic matrix according to a certain ratio and carrying out fusing and extrusion successively so as to prepare an antibacterial sample. The method of the invention carries out surface modification on antibacterial powder so as to improve the dispersibility of the antibacterial powder in the plastic matrix; and the prepared antibacterial plastic has antibacterial broad-spectrum activity, long antibacterial duration, high safety and almost unchanged mechanical properties. The antibacterial plastic can be extensively applied to the fields of household electrical appliances, packaging, kitchens and baths and has good market application prospects.

Solid laminated wood of a novel structure is composed of first square battens of a novel structure and second square battens of a novel structure. The two kinds of square battens are consistent in shape and structure, wherein a tenon is arranged on the middle portion of the top of each batten in the chordwise direction, side mortises are arranged on the two sides of the tenon on the top of each batten in the chordwise direction, a mortise groove is formed in the middle portion of the bottom of each batten in the chordwise direction, side tenons are arranged on the two sides of the mortise groove in the bottom of each batten in the chordwise direction, and the first square battens of the novel structure are twice as long as the second square battens of the novel structure. When the two kinds of square battens are combined into the laminated wood, the second square battens and the first square battens are spliced in a crossing mode in the shape of three stacked squares so that the tenons and the mortise grooves of the two kinds of battens can be combined and the side mortises and the side tenons of the two kinds of battens can be combined to form a tenon and mortise inlaid structure. In the splicing process, the two kinds of battens are adjusted to be arranged and spliced in the cross mode according to the required wood length so as to form a piece of laminated wood with any length and width; due to the fact that the battens are firmly sleeved with one another as a whole, the formed laminated wood is accordingly stable and firm, and a new type of laminated wood is added for artificial boards.

The invention discloses a hotpot condiment processing technique and its device. The hotpot condiment is produced by a 'negative pressure extracting condensation method'; the specific operation includes steps of mixing the pre-prepared hotpot condiment raw materials and water at the weight ratio of 1: 0.3 and then placing the mixture in a reaction kettle; continuously overturning and rotating the hotpot condiment raw materials in a negative pressure vacuum, so as to obtain the hotpot condiment, wherein the hotpot condiment processing device comprises a direct fire heating and cooking reaction kettle and a vacuumizing component. By adopting the hotpot condiment processing technique and its device, 80% of spicy fragrance in the hotpot condiment can be extracted; the soup-stock is used as thinner when the hotpot condiment is in use, and prepared to be high, medium and low-grade spicy fragrance for different customers. The processed hotpot condiment is hot, fresh and delicious, nature and red in soup color; the taste lasts for a long time; the hotpot condiment has unique taste, special style, and is featured by environmental-protection, health, time-saving, material-saving and work-saving; therefore, the hotpot condiment is appraised by experts of hot pot restaurants.

The invention discloses sleep promoting incense and a preparation method thereof, and particularly relates to the field of functional essence incense. The sleep promoting incense is made of musk and radix aucklandiae as a front section of incense; flower fragrance of pure cinnamomum camphora leaf essential oil, lavender essential oil and lily essential oil is added, and traditional Chinese medicine perfumes such as schisandra chinensis, selfheal and semen cassia are used; a gardenia yellow pigment synthetic perfume is adopted as the rear section of the incense; sandalwood 208 is adopted as a high-temperature resistance perfume; when sandalwood 208 is burned, the incense is full and mellow in fragrance; vermiculite powder is used; when vermiculite powder is burned, the size of the vermiculite powder can be increased, then cavities are increased, released fragrance can be absorbed, the contact rate of the incense and the air is increased, the release rate of the fragrance is slowed down,and the fragrance release time is prolonged; traditional Chinese herbal medicine powder and plant essential oil are mutually matched, and thus the sleep promoting incense has the effects of eliminating fatigue, focusing mind and promoting sleep.

An integrated solid wood panel of an embedded structure is composed of first square strips and second square strips. The shape structures of the two types of square strips are consistent, wherein an arc-shaped tenon is arranged on the chordwise top of each wood strip, an arc-shaped mortise is arranged at the chordwise bottom of each wood strip, but the length of the first square strips must be inconsistent with the second square strips. When the integrated panel is formed by combining the two types of square strips, the second square strips and the first square strips are spliced in a staggered and intersected mode, the arc-shaped tenons and the arc-shaped mortises of the two types of wood strips are matched, the tenon-mortise embedded structure is formed, the two types of wood strips are adjusted to be arranged and spliced in the intersected mode according to the required panel length in the splicing process to form an integrated panel of any length and any width, the integrated panel is relatively stable and firm due to the fact that the whole wood strips are firmly sleeved with one another, and the novel integrated panel is added to artificial boards. The arc-shaped tenons and the arc-shaped mortises are simple in structure and easy to manufacture, the wood strips are quite conveniently spliced, and therefore the work efficiency in the integrated panel manufacturing process is quite high.

The invention discloses an efficient nontoxic antibacterial agent. The efficient nontoxic antibacterial agent mainly comprises, by weight, 15-25 parts of flos lonicerae, 10-20 parts of flos chrysanthemi, 10-20 parts of herba menthae, 5-15 parts of herba taraxaci, 5-15 parts of aloe barbadensis mill, 10-20 parts of radix glycyrrhizae, 1-5 parts of cellulase, 3-8 parts of chitosan, 1-5 parts of sodium citrate and 40-60 parts of ethyl alcohol. The efficient nontoxic antibacterial agent has the advantages that technological processes are simple, and the efficient nontoxic antibacterial agent is prepared from nontoxic and harmless biological bacteria, is prepared after internal antibacterial components and starch slurry are matched with one another, and accordingly is environmentally friendly,healthful, nontoxic and harmless.

The invention discloses a preparation method for multi-particle-size carboxylic acid type waterborne polyurethane. The preparation method comprises the following steps: simultaneously adding polyol and polyisocyanate into at least two reaction kettles for a reaction; cooling the reaction kettles, and adding a hydrophilic chain extender, a micromolecular alcohol chain extender and a catalyst for a reaction; adding a diluent into the reaction kettles, then carrying out cooling so as to obtain a plurality of prepolymers, and carrying out uniform mixing; and adding an amine chain extender, and carrying out purification treatment so as to obtain the multi-particle-size carboxylic acid type waterborne polyurethane. According to the invention, through a multi-particle-size process, the solid content of carboxylic acid type waterborne polyurethane resin can reach 50% or more; the storage stability of the carboxylic acid type waterborne polyurethane resin reaches three months or above; the problem of incapability of preparing high-solid-content waterborne polyurethane from carboxylic acid type waterborne polyurethane is solved; the high-solid-content waterborne polyurethane prepared by using the process provided by the invention is full in handfeel, more uniform and fine in foaming, higher in bass strength and stronger in heat resistance; and a product prepared by using the preparation method provided by the invention is free of an organic solvent and has the advantages of environmental friendliness and healthiness.

The invention provides an inorganic composite plate and a manufacturing method thereof. A calcium silicate crystal powder plate with the thickness being 6 mm-15 mm serves as a base material of the inorganic composite plate, and fireproof plates with the thickness being 1+/-0.1 mm is pasted on the two faces of the calcium silicate crystal powder plate through environment-friendly hot melt adhesiveor hot melt resin. The invention further comprises the manufacturing method of the inorganic composite plate. The inorganic composite plate has the advantages of being low in production cost, good indimensional stability, not prone to deforming, fireproof, resistant to abrasion, good in heat preservation, environmentally friendly and healthy, attractiveness and elegance of the inorganic compositeplate are achieved, the inorganic composite plate can replace stone, wood and fabric in visual effect, and the inorganic composite plate also has the characteristics of being capable of saving energysources, environmentally friendly, and ecological compared with the stone, the wood and the fabric.

A new type of solid wood board directly pasted with melamine impregnated film paper is based on a new structure of solid wood laminated wood. Paste melamine-impregnated film paper directly on the surface of the new solid wood board with stable structure. In the present invention, the thin veneer is horizontally pasted on the front and back sides of the solid wood composite board, which enhances the overall bonding force of the solid wood composite board and maintains the excellent performance of the solid wood composite board, even in environments with large dry-humidity and temperature differences. , Solid wood integrated panels are not prone to shrinkage and cracking. The formed board not only has wear-resistant, dry and wet resistance, corrosion resistance and good decorative properties on the surface; moreover, it maintains the excellent performance of solid wood integrated boards, and overcomes the drying and shrinkage of traditional integrated boards due to changes in physical environment factors in practical applications. Expansion, cold shrinkage and heat expansion, easy cracking and warping deformation.

The invention discloses a copying machine, which relates to the field of office automation. The upper end of an enclosure is provided with a copying area lid; the upper part of the copying area lid is provided with a radiation-protection cover groove; a radiation-protection plate is arranged in the radiation-protection cover groove; the front side of the bottom end of the copying area lid is provided with a main control panel; one side of the copying area lid is provided with a paper inlet, and the bottom end of a control panel is provided with a paper outlet; the main control panel is provided with a fingerprint identification sensor and a fingerprint recognizer; one side of the enclosure is provided with a power switch; the other side of the enclosure is also provided with a heat dissipation window; the power switch is connected with the main control panel; the fingerprint identification sensor is connected with the fingerprint recognizer; the fingerprint recognizer is connected with the main control panel; and a power is arranged in the enclosure; the bottom of the enclosure is provided with a storage box, and the storage box is movably connected with the enclosure. The copying machine has the advantages of being reasonable in design, simple in manufacture, low in cost and good in protection performance.

The invention discloses a special automobile exterior trim part material added with a waste mask melt-blown material. The special automobile exterior trim part material is prepared from the followingraw materials in parts by weight: 80-100 parts of PC resin, 50-60 parts of waste mask reclaimed material, 10-20 parts of flame-retardant filler, 10-15 parts of modified montmorillonite, 5-10 parts ofbasalt fiber, 1-5 parts of flexibilizer, 1-3 parts of light stabilizer and 1-3 parts of coupling agent. The flame-retardant filler is added to endow the composite material with excellent flame retardancy and heat resistance, the modified montmorillonite and the flexibilizer endow the composite material with excellent toughness and impact resistance in inorganic and organic aspects, and the titanium dioxide can scatter and absorb ultraviolet rays, thereby enhancing the aging resistance of the composite material. The melt-blown material in waste masks is utilized to implement secondary high-efficiency utilization of the waste and reduce pollution, so that the special material for the automobile exterior trim part has the characteristics of impact resistance, high-temperature resistance, flame retardancy, low cost, environment friendliness, health and the like.

The invention provides an optical anti-counterfeiting mark which comprises a substrate and a multi-layer film structure. The invention also provides a preparation method of the optical anti-counterfeiting mark, which comprises the following steps of: by taking black silk as a substrate, evaporating a titanium film on the substrate, and then evaporating a silicon film; and covering the surface witha hollow mask, plating SiO2 films with different thicknesses in different areas according to set colors, covering an area after the thickness of the area meets the requirement, continuing to evaporate the rest areas, and obtaining a sample with the optical anti-counterfeiting mark when the thickness of the SiO2 film in each area reaches a preset thickness. The invention also provides a preparation method of the optical anti-counterfeiting mark, which comprises the following steps of: by taking white silk as a substrate, covering the surface of the substrate with a hollow mask, evaporating titanium films with different thicknesses, and covering different areas at different thicknesses according to the requirements for different colors; and evaporating silicon films with different thicknesses, and covering different areas at different thicknesses according to the requirements for different colors, so as to obtain a sample with the optical anti-counterfeiting mark.

The invention relates to an anti-corrosion polycarbonate sheet and a preparation method thereof, and belongs to the technical field of sheet preparation, wherein the preparation method comprises the following steps: step 1,a polycarbonate sheet is cleaned and dried to obtain a pretreated polycarbonate sheet; step 2, the pretreated polycarbonate sheet is placed under a UVC lamp to be irradiated for 0.5 h, and a surface modified polycarbonate sheet is obtained; and step 3, the surface modified polycarbonate sheet is placed in an anti-corrosion coating, standing is conducted for 1 min, then the polycarbonate sheet is taken out and cured, and the anti-corrosion polycarbonate sheet is obtained, wherein the anti-corrosion coating is a fluorine-containing water-based acrylate coating, has the characteristics of environmental protection and health, contains a relatively long F-C chain, and can improve the hydrophobicity and corrosion resistance of the plate; modified montmorillonite is added into the anti-corrosion coating, so that the diffusion path of corrosion ions can be prolonged, corrosion liquid and oxidizing gas are prevented from entering, and the anti-corrosion performance and the anti-aging performance of the sheet are improved.