86results about How to "Easy to fade" patented technology

The invention discloses a colorful rubber floor mat and a manufacturing method of the colorful rubber floor mat. The manufacturing method of the colorful rubber floor mat includes the steps that waste rubber is smashed to serve as bottom-layer particles, then the smashed waste rubber and adhesives are evenly mixed, and a molded bottom layer is formed in a heated and pressurized mode; raw materials including ethylene-propylene-diene monomer, rubber oil, toner, white carbon black, ultraviolet-resistant agents, accelerants, zinc oxide, antioxidants, calcium carbonate and the like are evenly mixed, banburying and open milling are sequentially carried out, rubber is cut into pieces, the rubber pieces are cooled and smashed to serve as face-layer particles, then the smashed rubber pieces and adhesives are evenly mixed, and a molded face layer is formed in a heated and pressurized mode; finally the bottom layer and the face layer are bonded with the hot mold technology. The service life of the colorful rubber floor mat manufactured with the manufacturing method is as long as 5 years-8 years; the colorful rubber floor mat can be resistant to the 180-DEG C high temperature; the buffering performance is good; a slightly-protruding particle feeling is achieved on the surface, a special soft feeling is achieved during treading, and the colorful rubber floor mat has the elasticity and is resistant to sliding; no harmful matter is contained; the colorful rubber floor mat is basically free of influences of expansion caused by heat and contraction caused by cold, and is safe, comfortable, durable and attractive in appearance.

The invention discloses a low-cost selective immersion process which is applicable to a PCB (printed circuit board). The process comprises: 1) surface cleaning of the PCB; 2) a first-side ink silk screen printing of the PCB; 3) baking board; 4) a second-side ink silk screen printing of the PCB; 5) baking board; 6) immersion; and 7) stripping; hereinto, the ink in processes 2) and 4) adopts Aurosit2149HS ink and 77T silk screen printing. The invention adopts novel and low-cost thermal curing type ink to replace the dry film or blue plastic which is widely used in the existing industry, adopts the way of silk screen ink to implement the selective covering of the PCB surface and only needs short-time thermal curing process after silk screen. The selective immersion process has the advantages of simple flow, convenient operation, and low production cost, and is easy to realize the selective covering of the PCB with small welding spot space. Simultaneously, the ink causes less pollution to the gold nickel cylinder of an immersion line and is convenient for the stripping.

The invention provides skin protection cream capable of eliminating striae gravidarum. The skin protection cream is characterized by comprising, by weight, 10-15 parts of epidermal cell growth factors, 10-15 parts of kaempferol, 5-10 parts of methylsilanol hydroxyproline aspartate, 5-10 parts of vitamin A acid and 10-15 parts of collagen. The skin protection cream has the advantages that the striae gravidarum can be lightened and eliminated by the skin protection cream, and the treatment time can be shortened.

The invention discloses an SBS (styrene-butadiene-styrene)-modified colorless cementing material which is prepared by mixing the following components in parts by weight: 43-70 parts of base oil, 28-50 parts of modifier, 2-7 parts of ethylene-vinyl acetate copolymer and 2-4 parts of styrene-butadiene-styrene block copolymer. The invention also discloses a preparation method of the SBS-modified colorless cementing material, which comprises the following steps: mixing the rubber oil, C5 petroleum resin, ethylene-vinyl acetate copolymer and styrene-butadiene-styrene block copolymer until the C5 petroleum resin, ethylene-vinyl acetate copolymer and styrene-butadiene-styrene block copolymer are sufficiently swollen and mixed in the rubber oil to form a uniform mixture, and adding methyl cellulose as a stabilizer, thereby obtaining the SBS-modified colorless cementing material. The SBS-modified colorless cementing material disclosed by the invention has the advantages of low cracking tendency at low temperature, excellent high-temperature stability, excellent water damage resistance, excellent viscoelasticity, accessible raw materials and lower cost.

The invention discloses a selective electroless gold plating process for printed circuit boards, including the following steps: (1) making a screen printing board; (2) screen-printing a first side of a PCB with ink; (3) baking the board; (4) screen-printing a second side of a PCB with ink; (5) baking the board; (6) electroless gold plating; and (7) stripping a film. According to the process, TPBKM2 ink is used to replace dry film or blue gel widely employed in the industry today, and ink screen-printing is adopted to selectively cover the sides of the board, thereby reducing the area of electroless gold plating and lowering the cost. Ink causes less pollution to a gold nickel urn. Film stripping is easy. A lot of manpower and material resources can be saved, and the production cost can be lowered. The process needs no artificial alignment, exposure, development, or other cumbersome steps. Operation is convenient, and the production is low. Selective covering of a PCB with small pad clearance is easy to realize. The process is highly operable, and has good promotion value in production and application of selective electroless gold-plated PCBs.

The invention discloses a method for manufacturing a cabinet board. The method is characterized by comprising the following steps of raw material chipping, impurity removing and screening, stewing, wax applying and hot grinding, glue applying and drying, paving and prepressing, sticking of a waterproof board and veneering and side sealing. The cabinet board manufactured with the method has the good properties of water resistance, wear resistance, fire prevention and high temperature resistance; the residual amount of formaldehyde is low, and the hurt to a human body is reduced; and the board is stable in quality, good in strength, excellent in waterproof performance, good in size stability, not prone to cracking and being damaged and long in service life.

The invention provides an essential oil composition for treating beriberi and a preparation thereof. The essential oil composition and the preparation are characterized by being prepared according tothe following steps: (1) preparation of the essential oil composition: taking combined plant essential oil obtained by steam distillation, and then taking combined base oil obtained by a pressing method, and conducting mixing under stirring, so as to obtain a finished product; and (2) preparation of the essential oil composition preparation: taking appropriate amount of the essential oil composition and a biosurfactant, and adding conventional cosmetic auxiliary materials to make a cream, ointment, embrocation or oil. The agent has remarkable antibacterial and itch-relieving effects, can inhibit spread of beriberi and promote re-growth of foot skin, has significant health effects, and has significant preventive and therapeutic effects on beriberi of specific crowds. The product belongs todaily chemical products. The raw materials of the product are natural substances, and the product is green and friendly to environment, is beneficial to the health of the public and has significant social benefits.

The invention relates to a surface process method for muffler inner wall. It includes the following steps: taking surface adjusting by manganese phosphate to muffler that has plated decorated chromium and the surface adjusting temperature is 40-60 degree centigrade, taking black phosphorization for 10-15 minutes and the temperature is at 95-100 degree centigrade, taking hot washing at 60-80 degree centigrade, and dipping into water 3-5 times; alkali burning to dry at 80 degree centigrade boiling condition, and drying at over 80 degree centigrade condition. Thus, a layer of phosphorization antisepsis film would be formed on the inner wall of muffler. And the decorated chromium would not pollute the bath. The method has the advantages of high efficiency, simple device and low cost.

The invention provides an alkali-resistant UV curing etching resistant printing ink composite which contains strong lye solube resin, photosensitive initiator, photosensitive diluent and filler; wherein, the molecules of the strong lye solube resin contain at least one phenolic hydroxyl without carboxyl, and the strong lye solube resin is selected from one of the following compounds: (1) the compound which is obtained by the hydroxide radical of (methyl) acrylic acid hydroxy ester being epiphytically reacted with the hydroxide radical of phenolic acid; (2) the compound which is obtained by theepoxy group of (methyl) acrylic acid ethylene oxidic ester being reacted with the hydroxide radical of phenolic acid; (3) lye solube phenolic resin. The cured film formed by using the alkali-resistant UV curing etching resistant printing ink composite of the invention has good curing etching resistant property, has good solubility in alkali solution and is easy to remove film by alkali solution after being etched.

The invention discloses a tidal power generation sea water desalting plant. The tidal power generation sea water desalting plant comprises a collecting tank and an evaporation barrel and is characterized in that the front side and the back side of the evaporation barrel are respectively fixedly connected to the front side and the back side of the inner wall of the collecting tank, clamp grooves are formed in the opposite positions of the left side and the right side of the inner wall of the evaporation barrel, the clamp grooves are located in the lower surface of the inner wall of the evaporation barrel, a support plate is inserted into the clamp grooves, the upper surface of the support plate is provided with an absorption pad, the lower surface of the support plate is in lap joint with the lower surface of the inner wall of the evaporation barrel, the front side of the support plate penetrates a through opening formed in the front side of the collecting tank to be fixedly connected to the back side of a baffle, and the back side of the baffle is in lap joint with the front side of the collecting tank. The tidal power generation sea water desalting plant has the advantages that bythe baffle, threaded columns, rotary shafts, bearings, first handles, support rods, sliders, a second handle, the support plate and the absorption pad, the desalting efficiency of the sea water desalting plant is increased, and the use of the sea water desalting plant cannot be affected.

The invention discloses a light paint embossed glass decorative picture and a production method thereof. The light paint embossed glass decorative picture comprises flat ultra-white glass, wherein an embossed pattern is arranged on the frontal surface of the flat ultra-white glass. The light paint embossed glass decorative picture further comprises a color pigment layer arranged on the frontal surface of the flat ultra-white glass, a first gloss oil layer arranged on the color pigment layer, and a second gloss oil layer arranged on the first gloss oil layer; the back surface of the flat ultra-white glass is a frosted surface; and a gold powder layer or a silver powder layer is arranged on the frosted surface. The flat ultra-white glass is adopted to produce the decorative picture; and as the flat ultra-white glass has a jade sense, after the flat ultra-white glass is applied to the decorative picture, the decorative picture has a third dimension, is difficultly broken after being tempered, and is bright and thick in color. When the frontal surface of the decorative picture is irradiated by lamplight, the frontal surface of the decorative picture generates a light emitting effect; and if the decorative picture is a Buddha picture, the Buddha similarly emits light.