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40 results about "Benzidine yellow" patented technology

Blue-light-prevention screen protective membrane and preparation method thereof

The invention discloses a blue-light-prevention screen protective membrane and a preparation method of the blue-light-prevention screen protective membrane, wherein the blue-light-prevention screen protective membrane is composed of a scrape-resistant coating, a film substrate layer, a blue light blocking layer and a release membrane layer; one surface of film substrate layer is coated by the scrape-resistant coating; the other surface of the film substrate layer is coated by the blue light blocking layer; the other surface of the blue light blocking layer is coated by the release membrane layer. The blue light blocking layer consists of the following components in parts by mass: 150 parts of methyl MQ silicon resin, 80-120 parts of terminated polydimethylsiloxane, 4.14-5.94 parts of 2, 4-dichlorobenzoyl peroxide, 0.27-5.06 parts of benzotriazole and 0.027-0.115 part of azo-type benzidine yellow. The blue-light-prevention screen protective membrane provided by the invention can resist blue light with the wavelength of 380-480nm, reduces the injury of blue light to retina, moreover has favorable visible light transmittance, and can be effectively compatible with visible light transmittance and blue light blocking rate; the coating is uniform and controllable in thickness; the preparation process is simple and low in cost.
Owner:TAIHU JINZHANG TECH CO LTD

Preparation method of fertilizer colorant and application method thereof

InactiveCN101857491AColor stabilizedEvenly coloredFertilizer mixturesToluidine redFluorescence
The invention relates to a preparation method of a fertilizer colorant and an application method thereof. The preparation method comprises the following steps of: respectively dissolving water-soluble dyes such as bright red, rose red, acid blue, brilliant blue, golden yellow or lemon yellow into water; respectively adding 1-3% dispersing agent; stirring and respectively preparing into red inner colorant, blue inner colorant and yellow inner colorant for later use; respectively dissolving oil-soluble dyes such as lithol red, toluidine red, phthalocyanine blue, transparent blue, benzidine yellow or fluorescence yellow into base oil dissolvent; respectively adding the 1-3% dispersing agent; stirring and respectively preparing into red outer colorant, blue outer colorant and yellow outer colorant; directly stirring and blending the inner colorants and fertilizer raw materials; and spraying the outer colorants, so that the fertilizer is evenly colored. The preparation method can prepare the colored fertilizer which can not discolor under the functions of strong acid, strong base, strong reductant, strong oxygenant and microbe, and has the characteristics of small use amount of the colorant, stable coloration, low cost, pure color, good appearance, wide adaptability, high safety, good performance and the like.
Owner:广东新绿源化工有限公司

A kind of external rubber material for flame-retardant red fire-fighting rubber hose and its preparation process

The invention discloses an outer rubber material for a flame-retardant red fire-fighting rubber hose and a preparation process thereof. The outer rubber material for a flame-retardant red fire-fighting rubber hose includes the following components in parts by weight: 100 parts of chlorinated polyethylene CM rubber , 8-12 parts of light magnesium oxide, 20-25 parts of magnesium hydroxide, 8-11 parts of adhesive, 0.8-1.5 parts of paraffin, 1-1.5 parts of anti-aging agent, 6-10 parts of titanium dioxide, and 5 parts of sun-fast scarlet ~6 parts, benzidine yellow 0.5~1 part, flame retardant 10~15 parts, silicon dioxide 15~25 parts, reinforcing agent 35~45 parts, light calcium carbonate 30~40 parts, dioctyl ester 30~ 35 parts, 4-5 parts of vulcanizing agent and 0.8-1.2 parts of sulfur. The outer rubber material of the invention is suitable for the production of conventional steam-vulcanized rubber hoses, and the outer rubber material of the invention has moderate deformation after vulcanization, lower elongation, no under-sulfur phenomenon, and high vulcanization safety. The product made of the outer rubber material of the invention is bright in color, excellent in aging resistance, good in flame retardant effect, safe and environmentally friendly, non-toxic, can effectively prolong the service life of the rubber hose, and reduce the production cost of the rubber hose.
Owner:广州连达橡塑有限公司

Non-toxic antiseptic and mildewproof water-based coating and preparation and application method thereof

The invention discloses a non-toxic antiseptic and mildewproof water-based coating and a preparation and application method thereof. The non-toxic antiseptic and mildewproof water-based coating includes, by weight parts, 100-130 parts of water-based resin, 2 parts of anti-mold agent, 5-10 parts of preservative, 2 parts of organosilicone flatting agent, 2-8 parts of surfactant, 30-40 parts of waterand 20-30 parts of pigment, wherein the pigment comprises, by weight parts, 20-30 parts of lead chrome yellow, 10-15 parts of iron yellow, 18-25 parts of lead silicate chromate, 10-15 parts of (strontium-calcium) chrome yellow, 8-10 parts of transparent yellow, 2-10 parts of benzidine yellow, 1-8 parts of Hansha yellow and 5-7 parts of lemon yellow. The preparation method includes step S1 of weighing the raw materials in proportion, step S2 of obtaining a first mixture by mixing, step S3 of obtaining a second mixture by mixing, and step S4 of adding a surfactant at a ratio to obtain a finished product. The non-toxic antiseptic and mildewproof water-based coating is applied to architectural interior wall decorative coatings and exterior wall waterproof coatings. Application fields are widewhile a production process is simple, the production cost is greatly reduced, no toxic substance is generated in the product production and using process, and the non-toxic antiseptic and mildewproofwater-based coating can also play the role of anticorrosion and mildew prevention.
Owner:清远市承明新材料科技有限公司

Chlorinated rubber material as well as preparation method and application thereof

The invention provides a chlorinated rubber material as well as a preparation method and application thereof, and belongs to the technical field of rubber materials. The chlorinated rubber material isprepared from the following raw materials in parts by weight: 100 parts of chlorinated rubber, 30-50 parts of plasticizer DOP, 5-6 parts of activator ZnO, 4-10 parts of magnesium oxide, 1-2 parts ofactivator stearic acid, 2-3 parts of anti-ageing agent RD, 3-5 parts of anti-ageing agent 4010NA, 50-100 parts of light calcium carbonate, 3-5 parts of vulcanizing agent sulfur and 2-3 parts of accelerator. If a black material is prepared, 80-90 parts of carbon black FEF can be added; if a gray material is prepared, 80-90 parts of white carbon black, 3-15 parts of titanium dioxide and 0.3-5 part sof carbon black can be added; if a red material is prepared, 80-90 parts of white carbon black, 3-15 parts of titanium dioxide and 0.3-5 parts of permanent red can be added; if a blue material is prepared, 80-90 parts of white carbon black, 3-15 parts of titanium dioxide and 0.3-5 parts of phthalocyanine blue can be added; and if a gray material is prepared, 80-90 parts of white carbon black, 3-15parts of titanium dioxide and 0.3-5 parts of benzidine yellow can be added. The chlorinated rubber material is resistant to low temperature and abrasion, does not discolor when used as a colored rubber tube, is long in service life, resistant to ozone, bright when used as a smooth tube and high in cost performance; and the rubber material is suitable for being used as steel wire braided rubber tube outer rubber and can be widely popularized and used.
Owner:青岛威尔驰液压科技有限公司

Preparation method of fertilizer colorant and application method thereof

InactiveCN101857491BColor stabilizedEvenly coloredFertilizer mixturesFluorescenceStrong acids
The invention relates to a preparation method of a fertilizer colorant and an application method thereof. The preparation method comprises the following steps of: respectively dissolving water-soluble dyes such as bright red, rose red, acid blue, brilliant blue, golden yellow or lemon yellow into water; respectively adding 1-3% dispersing agent; stirring and respectively preparing into red inner colorant, blue inner colorant and yellow inner colorant for later use; respectively dissolving oil-soluble dyes such as lithol red, toluidine red, phthalocyanine blue, transparent blue, benzidine yellow or fluorescence yellow into base oil dissolvent; respectively adding the 1-3% dispersing agent; stirring and respectively preparing into red outer colorant, blue outer colorant and yellow outer colorant; directly stirring and blending the inner colorants and fertilizer raw materials; and spraying the outer colorants, so that the fertilizer is evenly colored. The preparation method can prepare the colored fertilizer which can not discolor under the functions of strong acid, strong base, strong reductant, strong oxygenant and microbe, and has the characteristics of small use amount of the colorant, stable coloration, low cost, pure color, good appearance, wide adaptability, high safety, good performance and the like.
Owner:广东新绿源化工有限公司

Anti-blue light screen protective film and preparation method thereof

The invention discloses a blue-light-prevention screen protective membrane and a preparation method of the blue-light-prevention screen protective membrane, wherein the blue-light-prevention screen protective membrane is composed of a scrape-resistant coating, a film substrate layer, a blue light blocking layer and a release membrane layer; one surface of film substrate layer is coated by the scrape-resistant coating; the other surface of the film substrate layer is coated by the blue light blocking layer; the other surface of the blue light blocking layer is coated by the release membrane layer. The blue light blocking layer consists of the following components in parts by mass: 150 parts of methyl MQ silicon resin, 80-120 parts of terminated polydimethylsiloxane, 4.14-5.94 parts of 2, 4-dichlorobenzoyl peroxide, 0.27-5.06 parts of benzotriazole and 0.027-0.115 part of azo-type benzidine yellow. The blue-light-prevention screen protective membrane provided by the invention can resist blue light with the wavelength of 380-480nm, reduces the injury of blue light to retina, moreover has favorable visible light transmittance, and can be effectively compatible with visible light transmittance and blue light blocking rate; the coating is uniform and controllable in thickness; the preparation process is simple and low in cost.
Owner:TAIHU JINZHANG TECH CO LTD
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