141results about How to "Not easy to age and fall off" patented technology

The invention discloses a corrosion-resistant colored film of an austenite thin-wall stainless steel pipe. A colored layer of the corrosion-resistant colored film of the austenite thin-wall stainless steel pipe is coated on a passivation layer and has a structure with two or more layers; the passivation layer is directly connected with the surface of an austenite thin-wall stainless steel pipe substrate material; and the color of the colored layer is changed along with the thickness change of the colored layer. The invention also discloses a method for preparing the corrosion-resistant colored film of the austenite thin-wall stainless steel pipe, and the method comprises the steps of pretreatment, acid cleaning, passivation, coloring, film fixing and sealing. The corrosion-resistant colored film of the austenite thin-wall stainless steel pipe not only has relatively strong corrosion resistance, wear resistance and stain resistance, but also is varied in color, uniform and bright in color and luster, difficult to change color and good in color reproducibility; and meanwhile, the method for preparing the corrosion-resistant colored film of the austenite thin-wall stainless steel pipe is simple in process and easy to operate.

The invention provides a coating method of a woven bag. The method comprises the following steps of: weaving warps and wefts made of fibrous material into a cylindrical fibrous braid on a circular weaving machine; then spraying coatings which are prepared on site on the inside of the braid to form a liner, wherein the coatings comprise the following components in parts by mass: 11-15 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether glycol, and 5-12 parts of diethyl methyl benzene diamine; and then drying to obtain an inner sprayed woven bag product.

The invention discloses a preparing method for lamp packaging conductive adhesive, and belongs to the technical field of adhesive preparation. The method comprises the steps of adopting fig branches and roots as raw materials, releasing stickum therein by enzymolysis, and obtaining high-viscosity fig tree syrup by vacuum concentration; then blending the tree syrup and conductive carbon black and obtaining electrocondution slurry under the effect of coupling reagent, extracting antioxidant fluid from rosemary residue, compounding the antioxidant fluid with epikote and the electrocondution slurry and obtaining conducting resin component A, using curing agent to prepare component B, and obtaining the packaging conductive adhesive by performing compounding proportionally. The method utilizes high-viscosity active radical groups in the fig tree syrup to improve the number of chemical bonds between the adhesive and matrix, improves binding force so as to ameliorate the problem of the low bonding strength of traditional adhesive, increases the ageing resistance of the adhesive by the antioxidant fluid of the rosemary, and makes up for the defect that the traditional conducting resin gets aged and sheds easily. The compounding of the two components greatly shortens the curing time of the adhesive. The preparing method for lamp packaging conductive adhesive has a good application prospect.

The invention discloses an isolation switch rainproof cover which comprises a transmission connection rod passing through a high-voltage isolation switch mechanism case and a flange plate on the transmission connection rod. A rainproof cap is arranged on the transmission connection rod above the flange plate; the rainproof cap comprises a rainproof cap body both left and right parts can hold the transmission connection rod the rainproof cap comprises an umbrella-shaped cap, a bushing and a lower skirt; the transmission connection rod passes through the bushing and the umbrella-shaped cap; therainproof cap is fixed on the transmission connection rod by a hoop to synchronously rotate; a sleeve is arranged on the transmission connection rod below the flange plate; and the sleeve is arrangedon the high-voltage isolation switch mechanism case. The isolation switch rainproof cover is ingenious in structure; in an up-and-down staggered mode, rainwater cannot be accumulated in a large area on a top cover of the high-voltage isolation switch mechanism case so as to avoid corrosion and jamming of a transmission part, which are caused by rainwater pouring, and prolong the service life of arubber material sealing part; the spliced structure adopts a combined mode so as to facilitate disassembling and assembling; a material secondary recovery rate is high; and the isolation switch rainproof cover is an efficient and reliable outdoor high-voltage electrical equipment protection device.

The invention discloses an anti-cracking environment-friendly waterproof bonding material for a roof and a preparation method thereof. The bonding material is prepared from the following raw materialsin parts by weight: 20 to 30 parts of ethylene-vinyl acetate copolymers, 5 to 7 parts of anti-cracking fiber, 10 to 15 parts of inorganic gel, 7 to 9 parts of nanometer polymers, 3 to 5 parts of polymer emulsion, 4 to 6 parts of polyvinyl alcohol resin, 1 to 2 parts of dispersing agents, 8 to 12 parts of waterproof filling agents, 0.2 to 0.6 part of anti-foaming agents, 1 to 2 parts of antioxidants and 10 to 12 parts of organic solvents. The bonding material is used for a roof waterproof purpose, and has the excellent performance of cracking resistance, water flushing resistance, weather resistance and aging resistance; the attachment force and the anti-stretching performance are good; no toxicity and no harm exist; safety and environment-friendly effects are achieved; the one-step construction shaping is realized; meanwhile, the raw material ingredients are safe and reliable; no pollution is caused on the environment; raw materials can be easily obtained; the cost is low; the processis simple and clear; high practical values and good application prospects are realized.

The invention discloses a coating method of a woven bag. The coating method comprises the following steps of: firstly weaving warps and wefts made of fiber materials into a barrel-shaped fiber weaving layer on a circular weaving machine; then spraying paint prepared on site on the inner side of the weaving layer to form lining, wherein the paint comprises the following components in parts by weight: 16-20 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyving akohol, 30-45 parts of isocyanate, 20-35 parts of polyether glycol and 10-20 parts of diethyl methyl benzene diamine; and drying and obtaining a woven bag product with internal spraying.

The invention relates to an internal coating technology for a woven bag. The internal coating technology for the woven bag comprises the following steps: weaving warps and wefts made of fiber materials into a cylindrical fiber woven layer on a circular weaving machine; spraying coating prepared on site on the inner side of the woven layer to form lining, wherein the coating comprises the following components in part by weight: 16 to 20 parts of ethylene-vinyl acetate copolymer, 5 to 15 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 5 to 15 parts of polyether glycol and 7 to 11 parts of diethyltoluenediamine; and drying to obtain the internally coated woven bag product.

The invention provides a flow for coating a polyether glycol composition inside a woven bag, comprising the following steps of: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber woven layer on a circular weaving machine; then spraying a coating which is prepared in the field at the inner side of a woven layer to form a lining, wherein the coating comprises the following components in parts by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 16-25 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 26-35 parts of polyether glycol and 7-11 parts of diethyl methyl benzene diamine; and drying to obtain an internally sprayed woven bag product.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 46-55 parts of polyvinyl alcohol, 10-14 parts of isocyanate, 5-15 parts of polyether diol and 5-12 parts of diethyltoluenediamine.

The invention discloses a method for coating a woven bag. The method comprises the following steps of: weaving warps and wefts made of a fiber material into a cylindrical fiber woven layer on a circular weaving machine; spraying a coating prepared in situ onto the inner side of the woven layer to form an inner lining, wherein the coating comprises the following components in parts by mass: 5-10 parts of ethylene-vinyl acetate copolymer, 5-15 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-10 parts of polyether glycol and 5-10 parts of diethyl methyl benzene diamine; and drying to obtain an internally-sprayed woven bag product.

The invention provides an inner coating technology of a woven bag. The inner coating technology comprises the following steps: weaving wraps and wefts, which are made of fiber materials, through a circular weaving machine, so as to obtain a cylindrical fiber woven layer; spraying the coating prepared at site on the inner side of the woven layer to form a liner, wherein the coating comprises the following components (mass): 5 to 10 parts of ethylene-vinyl acetate copolymer, 5 to 15 parts of polyving akohol, 16 to 25 parts of isocyanate, 36 to 45 parts of polyether glycol, and 5 to 10 parts of diethyl methyl benzene diamine; and drying, thus obtaining the inner-coated woven bag.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 5-15 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether diol and 5-10 parts of diethyltoluenediamine.

The invention discloses a process for coating inside a woven bag. The process comprises the following steps: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber braid on a circular weaving machine; then spraying a coating prepared on site on the inner side of the braid to form a liner, wherein the coating comprises the following components in parts by mass: 21-25 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 16-25 parts of polyether glycol and 10-30 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag which is inside coated with the coating.

The invention discloses a technology for coating inside a woven bag. The technology comprises the following steps of: firstly, weaving a cylindrical fiber woven layer by using warps and wefts, both of which are made of fiber materials, on a circular weaving machine, then, spraying the coating prepared on site to the inner side of the woven layer to form a liner, and drying to obtain an inside-sprayed woven bag product, wherein the coating comprises the following components in parts by weight: 21-25 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 36-45 parts of polyether glycol, and 10-30 parts of diethyl toluenediamine.

The invention provides a coating method of a woven bag. The method comprises the following steps of: weaving warps and wefts made of fibrous material into a cylindrical fibrous braid on a circular weaving machine; then spraying coatings which are prepared on site on the inside of the braid to form a liner, wherein the coatings comprise the following components in parts by mass: 11-15 parts of ethylene-vinyl acetate copolymer, 36-45 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether glycol, and 5-12 parts of diethyl methyl benzene diamine; and then drying to obtain an inner sprayed woven bag product.

A coating technology for the inner part of a woven bag comprises the following steps: first, weaving warps and wefts, which are made of fiber materials on a circular weaving machine, into a tube-shaped fiber weaving layer; then, spraying paint on the spot is sprayed on the inner side of the weaving layer to form a lining, wherein the paint comprises the following components in part by weight: 26 to 30 parts of ethylene-vinyl acetate copolymer, 46 to 55 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 26 to 35 parts of polyether glycol, and 10 to 30 parts of diethyltoluenediamine; and after the lining is dried, obtaining a woven bag product with the spray-coated inner part.

The invention relates to an internal coating method for woven bags. The method comprises the following steps: weaving warp and weft made of fiber materials into a tubular fiber woven layer on a circular weaving machine, then coating paint prepared on site onto the inner side of the woven layer to form a lining, and finally drying to obtain the inner-coating woven bag product. The pain comprises the following ingredients in part by weight (shown as the specifications).

The invention discloses a process for coating inside a woven bag. The process comprises the following steps of: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber braid on a circular weaving machine; then spraying a coating prepared on site on the inner side of the braid to form a liner, wherein the coating comprises the following components in parts by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 16-25 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 5-15 parts of polyether glycol and 7-11 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag the inside of which is coated with the coating.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 16-25 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether diol and 5-12 parts of diethyltoluenediamine.

The invention discloses a process of coating the inside of a woven bag by using an isocyanate composition. The process comprises the following steps of: firstly, weaving a cylindrical fiber woven layer by using warps and wefts, both of which are made of fiber materials, on a circular weaving machine, then, spraying the coating prepared on site to the inner side of the woven layer to form a liner, and drying to obtain an inside-sprayed woven bag product, wherein the coating comprises the following components in parts by weight: 21-25 parts of ethylene-vinyl acetate copolymer, 56-65 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 36-45 parts of polyether glycol, and 10-30 parts of diethyl toluenediamine.

A process for coating the inner part of a woven bag comprises the following steps: first, weaving warps and wefts, which are made of fiber materials on a circular weaving machine, into a tube-shaped fiber weaving layer, then, spraying paint prepared on the spot on the inner side of the weaving layer to form a lining, wherein the paint comprises the following components in part by weight: 26 to 30 parts of ethylene-vinyl acetate copolymer, 56 to 65 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 26 to 35 parts of polyether glycol, and 10 to 25 parts of diethyltoluenediamine, and after the lining is dried, obtaining a woven bag product with the spray-coated inner part.

A process for coating isocyanate composition to the interior of a woven bag comprises the following steps: weaving warps and wefts, which are made from fiber material, into a cylindrical fiber braid layer on a circular weaving machine; coating material prepared on site is sprayed to the inner side of the braid layer to form an inner lining, wherein the coating material comprises the following components in part by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 56-65 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 26-35 parts of polyether glycol and 10-20 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag product with the inner coating.

The invention discloses a scheme for coating a polyether glycol composition in a woven bag. The scheme comprises the following steps: firstly, weaving warps and wefts made of a fiber material into a tubular fiber woven layer on a circular weaving machine; and subsequently spraying a coating prepared on site to the inner side of the woven layer so as to form a liner, wherein the coating comprises the following ingredients in parts by mass: 26-30 parts of ethylene-vinyl acetate copolymer, 5-15 parts of polyving alcohol, 16-25 parts of isocyanate, 16-25 parts of polyether glycol and 10-30 parts of diethyl toluenediamine, and drying so as to obtain an internally sprayed woven bag product.

The invention provides a method for coating isocyanate composition in a woven bag. The method comprises the following steps: weaving warps and wefts, which are made of fiber materials, into a cylindrical fiber braid layer on a circular loom; then spraying coating, which is prepared on site, on the inner side of the braid layer to form an inner lining, wherein the coating comprises the following ingredients by mass: 11 to 15 parts of ethylene-vinyl acetate copolymer, 26 to 35 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 16 to 25 parts of polyether glycol, and 5 to 12 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag product sprayed with isocyanate composition inside.

The invention provides a coating method of a woven bag. The method comprises the following steps of: weaving warps and wefts made of fibrous material into a cylindrical fibrous braid on a circular weaving machine; then spraying coatings which are prepared on site on the inside of the braid to form a liner, wherein the coatings comprise the following components in parts by mass: 5-10 parts of ethylene-vinyl acetate copolymer, 56-65 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether glycol, and 6-8 parts of diethyl methyl benzene diamine; and then drying to obtain an inner sprayed woven bag product.

The invention discloses a woven bag coating method which comprises the following steps of: weaving warps and wefts made from fiber materials into a cylindrical fiber woven layer on a circular weaving machine; spraying the coating prepared on site onto the inner side of the woven layer to form a lining, wherein the coating comprises the following components in parts by mass: 21-25 parts of ethylene-vinyl acetate copolymer, 46-55 parts of polyvinyl alcohol, 35-55 parts of isocyanate, 20-40 parts of polyether glycol and 10-30 parts of diethyl methyl benzene diamine; and drying to obtain a product of inner-spraying woven bag.

The invention discloses a woven bag coating method which comprises the following steps of: weaving warps and wefts made from fiber materials into a cylindrical fiber woven layer on a circular weaving machine; spraying the coating prepared on site onto the inner side of the woven layer to form a lining, wherein the coating comprises the following components in parts by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 56-65 parts of polyvinyl alcohol, 30-45 parts of isocyanate, 20-35 parts of polyether glycol and 10-20 parts of diethyl methyl benzene diamine; and drying to obtain a product of inner-spraying woven bag.

The invention provides a coating method of a woven bag. The method comprises the following steps of in sequence: weaving warps and wefts by a circular weaving machine to obtain a cylindrical fiber woven layer, wherein the warps and the wefts are manufactured by fiber materials; spraying a coating which is prepared at site on the inner side of the woven layer so as to obtain a lining, wherein the coating comprises the following components by mass: 26 to 30 parts of ethylene-vinyl-acetate copolymer, 56 to 65 parts of polyvinyl alcohol; 30 to 40 parts of isocyanate, 22 to 40 parts of polyether glycol, and 10 to 25 parts of diethyltoluenediamine; and then drying to obtain the internally-coated woven bag product.

The invention discloses a scheme for coating the inside of a woven bag with an isocyanate composition. The scheme comprises the following steps that warps and wefts that are made of fiber materials are woven into a cylindrical fiber woven layer on a circular weaving machine; then, the inner side of the woven layer is sprayed and coated with paint prepared on site to form a lining; and the paint comprises the following components in parts by mass: 5-10 parts of ethylene-vinyl acetate copolymer, 5-15 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 26-35 parts of polyether glycol, and 5-10 parts of diethyltoluenediamine. An inside sprayed and coated woven bag product is obtained after drying.