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33results about How to "Clear blot" patented technology

Environment-friendly printing ink

The invention discloses environment-friendly printing ink which is prepared from the following raw materials in parts by weight: 15-25 parts of polyamide resin, 5-15 parts of acrylic resin, 20-50 parts of a solvent, 5-10 parts of pigment, 2-4 parts of a cationic photo-initiator, 0-1 part of vinyl chloride-vinyl acetate resin, 2-4 parts of an ink enhancer, 1.5-3 parts of polyolefin wax, 1-5 parts of an abrasion-resistant auxiliary, 1-3 parts of a defoaming agent, 0.5-1.5 parts of a dispersing agent and 5-10 parts of a diluent. According to the environment-friendly printing ink provided by the invention, the used materials are benzene-free materials, so that the printing ink does not contain volatile harmful matters, is good in printing effect, high in adhesion fastness, non-inflammable, unexplosive and nontoxic, does not damage the health of printing workers, and is free of pollution to the atmosphere and good in environment friendliness; the abrasion-resistant auxiliary is added, so that the printed ink layer has a relatively small friction coefficient, and the abrasion resistance of the ink is greatly improved; the cost is relatively low, the ink layer firmly adheres, namely, the adhesive force is high, the ink layer is rub resistant, scratch resistant, high in glossiness, good in abrasion resistance and high in drying speed, and the product quality is good.
Owner:桐城市人和包装有限公司

Surfactant for uncoated thermal transfer ink, uncoated thermal transfer ink and preparation method of surfactant

The invention discloses and provides a surfactant for an uncoated thermal transfer ink, the uncoated thermal transfer ink and a preparation method of the surfactant. The surfactant for the uncoated thermal transfer ink is capable of reducing the cost of thermal transfer paper, reducing the usage amount of ink, and improving the heat transfer rate and the color concentration of the ink. The uncoated thermal transfer ink is prepared from the following raw materials in parts by weight: 20-40 parts of non-azo disperse dyes, 5-40 parts of an organic solvent, 1-10 parts of a surfactant, 0.05-1 part of a pH modifier, 0.05-1 part of a buffering agent, 0.01-0.3 part of a preservative, 0.1-1 part of an emulsifier, 0.05-1 part of a chelating agent and 20-50 parts of water; the surfactant is a polyoxyethylene polyoxypropylene copolymer; the preparation method of the uncoated thermal transfer ink comprises the following steps: firstly, stirring an organic solvent mixed with water; adding the surfactant, stirring for 30 minutes to be full and uniform; adding the pH modifier, the buffer agent, the preservative, the emulsifier and the chelating agent, stirring for 30 minutes to be full and uniform; adding the non-azo disperse dyes, stirring for 2 hours to be full and uniform; and filtering with 1.0micron of filter membrane, thus obtaining the thermal transfer ink.
Owner:珠海欣威科技有限公司

High-resolution thermal transfer ribbon and preparation method thereof

The invention discloses a high-resolution thermal transfer ribbon which comprises a ribbon base, a thermal transfer ink layer and a thermal resisting coating. One side of the ribbon base is coated with the thermal transfer ink layer, and the other side of the ribbon base is coated with the thermal resisting coating. The thermal transfer ink layer is prepared from, by weight, 28-32 parts of lignite wax, 45-50 parts of carnauba wax, 14-17 parts of carbon black, 12-15 parts of soldering iron black, 4-8 parts of kaolin, 1-3 parts of montmorillonoid, 2.5-3.5 parts of aluminum phosphate, 4-6 parts of DCPD resin, 1-2 parts of methyl silicone oil and 1-5 parts of ethyl acetate. The thermal resisting coating is prepared from, by weight, 9-15 parts of acrylic resin and 85-90 parts of polyimide. The invention further discloses a preparation method of the high-resolution thermal transfer ribbon. The high-resolution thermal transfer ribbon is good in adhesive force, clear in print, resistant to scraping and wide in market prospect.
Owner:POMA IND SHANGHAI

Stamp capable of automatically and uniformly applying stamp-pad ink

PendingCN114312066AWill not interfere with stampingReduce volumeStampingGear wheelTransmission belt
The invention discloses a seal capable of automatically and uniformly applying stamp-pad ink. The invention aims to solve the problems of incomplete, unclear and unbeautiful imprint, complex structure, high price, large size and the like in the prior art. According to the technical scheme, the stamp-pad ink mechanism comprises a shell, a stamp base, a stamp body, a handle and a return spring, the stamp base is arranged in the shell in a sliding fit mode, the stamp body is installed in the stamp base, the stamp face of the stamp body is exposed out of the bottom side of the stamp base, the handle is arranged on a top cylinder of the shell in a sliding fit mode, one end of the return spring abuts against the top cylinder, and the other end of the return spring abuts against the handle. Comprising a rack on the inner wall of a shell, a gear rotationally assembled on one side of a printing seat and meshed with the rack, a first belt wheel fixed on a gear shaft, a second belt wheel rotationally assembled on the other side of the printing seat, a transmission belt sleeved on the first belt wheel and the second belt wheel, a roller frame on the bottom surface of the lower side section of the transmission belt, and a roller containing stamp-pad ink rotationally assembled on the roller frame, and the stamp-pad ink-containing roller is lifted to a position higher than the printing surface after being in contact with and rolling over the printing surface.
Owner:李嘉善 +1
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