41results about How to "Smooth and delicate appearance" patented technology

The invention discloses temperature resistance type polylactic acid-starch alloy system whole biodegradable material and the preparation method. The temperature resistance performance of the polylactic acid can be raised above 85 DEG C by adopting the temperature resistance type polylactic acid-starch alloy system whole biodegradable material, simultaneously, fully plastic material is presented when the temperature is above 120 DEG C, the temperature resistance type polylactic acid-starch alloy system whole biodegradable material has the processing property and the practical performance of common plastics, and the applicable range of the polylactic acid is enlarged. The temperature resistance type polylactic acid-starch alloy system whole biodegradable material is made of the raw materials according to the percentage by weight: polylactic resin accounting for 50 percent to 70 percent, grafting modified starch accounting for 10 percent to 20 percent, natural hemp fiber powder accounting for 5 percent to 20 percent, superfine nucleating agent accounting for 5 percent to 20 percent, reversible cross-linking agent accounting for 1 percent to 5 percent, aliphatic chain-extending agent accounting for 1 percent to 5 percent, coupling agent accounting for 1 percent to 5 percent, plasticizer accounting for 1 percent to 5 percent, carboxy compatilizer accounting for 1 percent to 5 percent and creep resistant inorganic powder accounting for 5 percent to 20 percent.

The invention discloses multifunctional putty and a preparation method thereof. The multifunctional putty is prepared from unsaturated polyester resin, styrene, talcum powder, barium sulfate, titanium pigment, polymerization inhibitor, accelerator, dispersion wetting agent, thixotropic agent and anti-settling agent in certain proportions, is reacted with benzoyl peroxide (BPO) to be solidified into a film, and is suitable for leveling and repairing metal surfaces of automobiles, trains, machinery and the like. In the multifunctional putty and the preparation method thereof provided by the invention, the prepared multifunctional putty has superior flexibility and adhesive force, can resist temperature as high as 180 DEG C on a steel plate, can be polished within 15 minutes at normal temperature, can be coated as thick as 1cm once, greatly saves the repairing time, improves the efficiency, and simultaneously has good adhesive force on various sheet metal substrates; and in addition, the putty has fine appearance and can be easily coated and scraped, and finish paint can conveniently be coated on the putty.

The invention discloses an E0 class low imbibitions routing fibreboard and a production method thereof, further discloses a preparing method of water-resistant type melamine modified urea resin for producing the E0 class low imbibitions routing fibreboard, and belongs to the technical field of fibreboard manufacturing. The preparing method of the water-resistant type melamine modified urea resin includes the steps that an acid-acid-alkali-alkali synthetic process is adopted for synthesizing the water-resistant type melamine modified urea resin with the PH value being 8.5 to 9.0, the viscosity number being 16.0 S to 20.0 S and the solid content being 54.0% to 57.0% through four stages including an acid addition reaction, acid primary polycondensation, alkaline secondary polycondensation and alkaline aftertreatment. The preparing method of adhesive is improved and optimized, abrasive disc screening, hot milling and hot pressing production technological parameters of the fibreboard preparing are adjusted, the aim of reducing the formaldehyde emission of the routing fibreboard to the E0 class standard is achieved, and the problem that moisture absorption deformation is prone to occurrence in the routing machining or veneering machining (adopting the water-based type adhesive) and using process is solved.

The invention discloses low temperature curing silicone printing ink. The low temperature curing silicone printing ink comprises, by weight, 40-60 parts of methylvinyl organosilicon resin, 3-10 partsof methylphenyl organosilicon resin, 5-10 parts of hydrogen-containing silicone oil, 0.2-2 parts of an inhibitor, 0.2-2 parts of a siloxane coupling agent, 5-10 parts of white carbon black, 5-15 partsof an organic pigment, 10-30 parts of an organic solvent and 1-5 parts of a metal catalyst, wherein molecular weight of the methylvinyl organosilicon resin is 30-50 thousands, and molecular weight ofthe methylphenyl organosilicon resin is 50-100 thousands.

The invention discloses a method for manufacturing cotton white paper. In the method, the bleached sulfite eucalyptus pulp is used as a raw material and processed; and then, the processed raw material is sequentially subject to processes of material mixing, pulping, one-step slag removing, diluting, secondary slag removing, pulp stabilization, pulp flow and formation, squeezing, drying and coiling to obtain the cotton white paper, wherein in the process of material mixing , PPE (polyphenyl ether) is used as a papermaking wet strength agent. The invention has the advantage of simple and environmental-friendly process; by adopting the bleached sulfite eucalyptus pulp as the raw material, the production cost can be greatly reduced, the adaptability, optical performance, flexibility, loose thickness, wet strength and permeability of the paper can be improved, and the appearance can be smooth and fine; and by adopting the PPE as the papermaking wet strength agent, the flexibility and the water absorbing performance of the paper can be improved.

The invention provides a high-temperature-resistant wave-transparent heat insulation tile which comprises the following components in parts by weight: 1 to 200 parts of a quartz glass fiber, 0 to 100parts of quartz fiber cotton, 1 to 20 parts of a sintering aid and 1 to 30 parts of starch. The invention also provides a preparation method of the high-temperature-resistant wave-transparent heat insulation tile. The high-temperature-resistant wave-transparent heat insulation tile provided by the invention not only has good dielectric properties, but also has low density, good thermal insulationproperties and mechanical properties, and excellent comprehensive properties, and is especially suitable for aerospace and other fields.

Coating timber with Japan cedar wood as a raw material belongs to the technical field of wood plate production. The coating timber is produced through eight procedures, including, drying, material preparing, sanding, repairing, coating, re-coating, re-sanding and painting. The beneficial effects are that: the ultrafine Japan timber powder is used as the main raw material to repair the timber and serves as a contact medium of the timber and the coating, so that the coating material and the Japan cedar timber can be fully and easily integrated; the coating material is made into a primary coating material and a repeated coating material according to two proportions, the primary coating material controls the expansion of the annual rings, and the repeated coating material can enable the coating timber to keep the outer surface smooth and fine; the examination shows that the coating timber with the Japan cedar wood as the raw material has a fine and compact coating texture, strong flame retardancy, uniform coating, a strong anti-compact capability and a good waterproof effect, so that performances of the Japan cedar timber are not only improved, the application range of the Japan cedar timber is also increased greatly; the deserved economic value of the Japan cedar timber can be fully played, and conditions are created for the protection of the wild wood and forests.

The invention relates to a method for preparing environment-friendly red fine renewable rubber. The method comprises the following steps: taking red rubber inner tube as the raw material, and preparing the environment-friendly red fine renewable rubber after carrying out selection, impurity removing, crushing, desulfuration, kneading, filtering, refining, forming and other procedures. The invention improves desulfuration formula and desulfuration process conditions during the production of the red renewable rubber, and also improves the operating methods of the procedures of crushing, kneading, refining and the like. The obtained environment-friendly red fine renewable rubber has small and smooth grains and no odors, and the chemical and physical property indexes of the environment-friendly red fine renewable rubber meet the GB/T 13460-2008 requirement.

The invention discloses a toothpaste core material and a crispy soft-core solid toothpaste prepared from the toothpaste core material. The toothpaste core material is prepared from a wetting agent composition, a self-foaming component, a surfactant, a sweetening agent, an aromatic agent, a friction agent, a thickening agent, a functional additive, a cooling agent and a coloring agent; the wettingagent composition contains at least one wetting agent which is in a liquid state when the room temperature is 20 DEG C, and also contains at least one wetting agent which is in a solid state when theroom temperature is 20 DEG C. According to the solid toothpaste, whether a product is fresh made or a product stored for a long time, a grit feeling does not exist when the product is chewed, the product is soft, and the soft core is continuously melted during chewing.

The invention discloses an automatic roller way welding device. The automatic roller way welding device comprises a roller support, a welding machine, a driving device, a welding gun clamping device and an electric control device. The welding gun clamping device is used for containing a welding gun of the welding machine; the electric control device is connected with the driving device and the welding machine; the driving device at least comprises a motor; the electric control device controls the motor to drive a roller way to be welded on the roller support to rotate; the electric control device controls the welding gun of the welding machine to weld the roller way to be welded. The automatic roller way welding device can be applied to the field of the welding technology, and can automatically weld the roller way. The automatic roller way welding device is reasonable in structure, good in welding quality and capable of controlling multiple welding machines to perform welding at the same time, effectively improves the working efficiency and can meet the welding requirement of different welding parts.

The invention relates to the technical field of 3D printing, in particular to a three-dimensional model forming method in a 3D printing method and the 3D printing method, and the three-dimensional model forming method is used for forming a three-dimensional model of a target substance in an object. The method comprises the following steps: carrying out tomographic scanning on the object to obtaina plurality of tomographic images of the object; decoloring the plurality of tomographic images to obtain gray tomographic images; scanning and analyzing the plurality of gray tomographic images, anddetermining a selection threshold of the target substance in the gray tomographic images; according to the selection threshold, carrying out batch processing on the plurality of gray tomographic images, removing image information outside the area determined by the selection threshold in each tomographic image, and obtaining a plurality of tomographic images of the target substance; and generatingthe three-dimensional model of the target substance according to reverse scanning of the plurality of tomographic images of the target substance. By using the method, the model can be conveniently formed by using the tomographic images in a bitmap format, and the three-dimensional model of the target substance can be directly formed.

The invention belongs to the technical field of cable insulation materials, and particularly relates to a polyvinyl chloride composite cable insulation material which comprises 100 parts of polyvinylchloride resin, 15-25 parts of plasticizer, 5-20 parts of filler, 5-10 parts of environment-friendly stabilizer, 4-8 parts of environment-friendly flame retardant, 1-3 parts of silicone master batch and 4-8 parts of pre-crosslinking modifier P95. According to the polyvinyl chloride composite cable insulating material provided by the invention, through the interaction of the components, the appearance of the material is smoother and finer, and the surface friction coefficient of the material is reduced, so that the surface gloss of the material is improved, the surface defects are eliminated, and the wear resistance and scratch resistance of the polyvinyl chloride composite cable insulating material are greatly improved.

The invention discloses a pediatric external-use massage cream composition for treating diarrhea, comprising, by weight, 1-5 parts of stir-fried rhizoma atractylodis, 1-4 parts of cortex cinnamomi, 1-6 parts of herba agastaches, 1-4 parts of fructus foeniculi, 0.1-2 parts of radix linderae, 1-4 parts of rhizoma zingiberis recens, 1-4 parts of flos caryophyll and 1-4 parts of fructus evodiae, and the balance being a base material land deionized water. The invention further discloses a preparation method of the pediatric external-use massage cream composition for treating diarrhea. The preparation method includes the steps of firstly, preparing traditional Chinese medicine volatile oil from medicinal materials; secondly, preparing liquid extract of traditional Chinese medicine; thirdly, uniformly mixing an oil-phase part of the base material, and then adding in the traditional Chinese medicine volatile oil, so as to obtain the pediatric external-use massage cream composition for treatingdiarrhea finally. The pediatric external-use massage cream composition for treating diarrhea has good percutaneous property, high efficacy, no foreign body sensation, no pollution to clothes, no requirement on compounding when it is in need; the preparation method has high preparation efficiency and yield.

The invention discloses machine-made sand fair-faced concrete using limestone powder and a preparation method thereof. The concrete comprises the following components in percentage by mass: 12-15% ofcement; 0.7-2.6% of limestone powder; 0-1% of phosphorus slag powder; 33-38% of machine-made sand; 36-40% of broken stone; 0.03-0.04% of an additive; and 6-7% of water. The limestone powder is used for partially replacing cement, the cement consumption of the same-grade machine-made sand fair-faced concrete can be reduced, the risk of concrete cracking is reduced, meanwhile, the concrete cost is reduced, good economic benefits and social benefits are achieved, the inherent advantages of the machine-made sand are brought into full play, and the problem of natural sand resource shortage is effectively relieved.

The invention relates to a preparation method of fat-reducing fried cheese, which comprises the following steps: homogenizing, stirring, sterilizing, curding, putting into a mold to obtain cheese blocks, blanching, pickling and the like, the homogenizing only aims at single cream, and the homogenized single cream is mixed with skimmed milk to obtain fat-reducing milk; citric acid is added to pre-acidify the cow milk before curdling; the blanching refers to static blanching in a compound whey solution. The invention also provides the fat-reducing fried and baked fresh cheese obtained by the preparation method. Compared with commercially available cheese, the fat-reducing fried fresh cheese produced by the invention is low in fat content, high in protein content and soft in texture, the cheese is softened but not melted when heated, the cheese is easily fried until the surface is golden yellow, the milk flavor is strong, and the eating mode of the cheese is enriched.

The invention provides a preparation method of a glass matte coating material, and aims to solve the problem of rough hand feeling of coating materials in the prior art. The preparation method is characterized by comprising the following steps: putting an epoxy resin and an acrylic resin into deionized water, carrying out first high-speed dispersion, continuously adding an extinction material, carrying out second high-speed dispersion, sanding, adding an assistant and nano colloid, carrying out third high-speed dispersion, adding a hydrolysis-resistant coupling agent, and dispersing. Accordingto the invention, the product is a pure water-based environment-friendly product, does not contain formaldehyde, free TDI and xylene toxic substances, and is environment-friendly, safe, fireproof, non-combustible and non-explosive; the water-based paint does not cause environmental pollution before and after construction, does not damage human health, and is a brand-new environment-friendly product; the glass coating material has strong adhesion on glass, the matte coating film layer has strong adhesive force on a paint film, the appearance is fine and smooth, and the texture is strong; and through dispersion and grinding multiple times, the hand feeling is smooth.