81results about How to "Not easy to color" patented technology

Disclosed is a composite gel electrolyte film for a secondary battery, which has improved ion conductivity and excellent ignition resistance, while being insusceptible to coloration. Specifically disclosed is a composite gel electrolyte film for a secondary battery, which is composed of a gel electrolyte for a secondary battery and a porous film that is composed of at least one resin selected from the group consisting of polyethylenes, polypropylenes and polyimides. The gel electrolyte for a secondary battery is obtained by impregnating an electrolyte solution holding film with an nonaqueous electrolyte solution, and the electrolyte solution holding film contains a vinylidene fluoride copolymer resin that comprises a vinylidene fluoride unit and a tetrafluoroethylene unit at a vinylidene fluoride unit / tetrafluoroethylene unit molar ratio of from 55 / 45 to 95 / 5, while also containing a hexafluoropropylene unit in an amount of 0-10% by mole (with the total of the vinylidene fluoride unit, the tetrafluoroethylene unit and the hexafluoropropylene unit being 100% by mole).

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 relates to an artificial stone basement composite stone brick. The artificial stone basement composite stone brick is manufactured by adhering and compounding a plate made of an artificial marble and a plate made of a ceramic tile by virtue of glue, wherein the glue comprises the following components in percentage by weight: 98.9 percent of glass cement, 1 percent of donkey hide gelatin powder, 0.05 percent of fried jujube kernel, 0.03 percent of copper sulfate powder and 0.02 percent of dodecyl sodium fatty alcohol ether sulfate. The artificial stone basement composite stone brick is difficultly scratched and colored. In addition, according to the artificial stone basement composite stone brick disclosed by the invention, the rigidity is remarkably improved compared with the previous rigidity.

The invention relates to a production method of simulation leather fiber raw materials, and provides a method for extracting dermal fibers by means of waste finished leather. According to the method, the waste leather is recycled and utilized, the utilization rate of resources is increased, a production technology is improved, on the condition that the quality of a finished product reaches the application standard, water consumption and electricity consumption can be greatly reduced, energy conservation is promoted, and the emission reduction effect is prominent. The method for extracting the dermal fibers by means of the waste finished leather comprises the following steps that 1, leftover materials are crushed into particle powder through a leather crusher, wherein the particle diameter ranges from 2 mm to 4 mm; 2, the particle powder is put into a drum for dyeing treatment; 3, the particle powder subjected to dyeing treatment is subjected to dehydration through a pass-type drying press ; 4, the particle powder subjected to dehydration is subjected to dehairing treatment through a dehairer, and fiber cotton is formed.

The invention relates to two diluent indicators in an ELISA detection reagent kit and belongs to the technical field of analysis and detection. When the enzyme-linked immunosorbent assay (ELISA) detection kit is researched, dye indicators without interference effect to the test result is added in relation to the diluents used in every steps of the experiment, the operation error is avoided, and the reliability of the final detection result is ensured. The concrete steps are as follows: (1) dyes of different colors and properties are selected and then dissolved in a solution to prepare the concentrate; (2) each of the indicator content in the diluents is determined by optimized experiments; (3) experiments of ELISA reagent kits of domestic or foreign countries prove that the indicators in the experiments have no influence on the test results; the diluent indicators of the invention solves the problems that the ELISA reagent kit of domestic products in the prior art has diluents without color display difference, and the resulting sampling skip or repeated sampling during the ELISA operation are solved, thereby avoiding the error during test process.

The invention provides an optical toughened glass. The glass comprises SiO2, CaO, MgO, Al2O3, Na2O, B2O3, K2O, BaO, MoO3, CdO, La2O3, Gd2O3, Y2O3 and Yb2O3. After expensive Ta2O5 is discarded, the glass having excellent glass stability, high refractive index and low chromatic dispersion is obtained through adopting the co-existence form of the La2O3, Gd2O3, Y2O3 and Yb2O3, MoO3 can reduce the generation amount of nickel sulfide stones, and MoO3 and CdO are mixed to inhibit smoke generated in the glass production process, so the safety in the glass production process is ensured, and the self-explosion possibility of the glass is reduced.

The invention discloses a composite fabric, characterized in that the composite fabric is composed of the following materials in parts by mass: 15-20 parts by mass of silk, 40-45 parts by mass of bamboo fibers, 35-45 parts by mass of cotton fibers and 45-50 parts by mass of big-belly yarns. The composite fabric is excellent in air permeability, low in cost, and high in comfort degree, and is fit for large-scale popularization and application.

The invention discloses blended yarn with health care and flame retardant functions and a spinning method thereof. The blending ratio of bamdal to chinlon to flame-retardant acrylic fibers is 10-60 / 10-60 / 30; the linear density of the blended yarn is 15-30 tex; the breaking strength of the blended yarn is 150-450 CN, and the elongation at break is 6-20%; the evenness of the blended yarn is 10-50%;the hairiness index of the blended yarn is 3-10%, the blended yarn does not shrink and melt when approaching flame for combustion, is subjected to shrinkage combustion or slow combustion in the flameand extinguished after leaving the flame. The blended yarn is formed by blending the three components including the bamdal, the chinlon and the flame-retardant acrylic fibers, the advantages of different fibers can be fully utilized and can be complementary, the spinnability of the fibers and the wearability of fabric can be improved, and the blended yarn can be applied to various industries of clothing for children, medical care, clothing with special operation requirements, home decoration and the like.

The invention relates to the technical field of decorations, specifically to a PET flash material and a preparation method thereof. The PET flash material comprises a PET sheet material and a mirror surface layer laminated on the outer surface of the PET sheet material, wherein the mirror surface layer is formed by a mirror surface ink which comprises acrylic resin, composite silver microspheres,a thickening agent, a colorant, a dispersant, an adhesion force promoter and water. According to the invention, the mirror surface ink is utilized to be printed onto the PET sheet material; transparency of PET can enhance the mirror surface effect of the mirror surface layer; meanwhile, a small amount of the colorant is added into the mirror surface ink; when the PET sheet material is large, colordevelopment is not prone to occur; once the PET sheet material is chopped, a faint sense of color can be exhibited; thus, the PET flash material provided by the invention can be used for overall coverage of wrapping paper and does not overshadow the wrapping paper; meanwhile, the PET sheet material facilitates continuous coverage of decorative layers.

The invention belongs to the technical field of dyes, in particular to a composite reactive black dye, comprising a dye shown in formula (1), a dye shown in formula (2) and a dye shown in formula (3), in parts by weight The proportioning ratio is as follows: 50-100 parts of the dye of the formula (1), 5-45 parts of the dye of the formula (2), and 0-5 parts of the dye of the formula (3). The present invention also provides a black dye composition, including a color-fixing alkali agent, a dyeing accelerator and the above-mentioned composite reactive black dye. The composite reactive black dye provided by the present invention has higher dyeing depth, good color fixation rate and washing performance, and low raw material cost. The compounding of the three dyes of formula (3) makes the dyed fabric have higher level dyeing property, high color fixing rate and high fastness, and achieves unprecedented jet-black fullness and dyeing depth, and increases the washability of the dye It solves the problems of poor washability and serious color sticking of existing reactive black dyes, and is suitable for exhaust dyeing, pad dyeing and resist printing of fiber materials.

The invention relates to a method for dyeing Eimeria tenella protoplasts, comprising the following steps: (1) taking freshly separated immature Eimeria tenella oocysts, freezing and thawing cycles; (2) using hydrochloric acid-ethanol The oocysts after freeze-thaw cycles are treated, and after the action, centrifugal washing is performed to remove the action solution; (3) dye is added to perform fluorescent staining of Eimeria tenella protoplasts. The invention establishes a wall-breaking technology that preserves the complete shape of the oocyst wall of immature Eimeria tenella, and reports the staining method of the protoplast of Eimeria tenella for the first time. The procedure is simple, the method is credible, and the results are distinct. Easy to observe and judge.

The present invention provides a novel polycarbonate resin which is excellent in heat resistance and mechanical strength, is not easily colored during polymerization and molding, and is excellent in transparency and color tone. A polycarbonate resin containing a structural unit derived from a dihydroxy compound represented by the following formula (1), the dihydroxy compound represented by the formula (1) having a boric acid content of 100 ppm by weight or less and / or the tertiary amine content is 1000 ppm by weight or less, and further has a terminal phenyl group derived from the carbonic acid diester represented by the following formula (2), and the terminal phenyl group concentration is 30 μeq / g or more. (In formula (1), R 1 , R 2 , R 3 , R 4 Each independently represents a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, and a cycloalkoxy group having 6 to 20 carbon atoms. , an aryl group having 6 to 10 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, an aryloxy group having 6 to 10 carbon atoms, an aralkoxy group having 7 to 20 carbon atoms, or a halogen atom. The cyclobutane ring represents any of a mixture of cis and trans isomers, a single cis isomer, and a single trans isomer) (in formula (2), R 5 , R 6 each independently a substituted or unsubstituted aromatic group)