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56results about How to "The production process is environmentally friendly and pollution-free" patented technology

Making method of full shading curtain

The invention discloses a making method of a full shading curtain. The making method includes the following steps: a step of processing of base cloth; a step of preparation of a black and white shading film, wherein the black and white shading film comprises, by mass, 30-50 parts of polyurethane, 8-12 parts of low-density polyethylene, 20 parts of carbon black, 30-50 parts of an opalizer, 8 parts of titanium dioxide, 10-20 parts of nano gelatin beads and 5-8 parts of phenyl salicylate; and a step of hot pressing, namely a step of coating one side of the base cloth with acrylic resin and carrying out hot pressing at 130-180 DEG C to combine the black and white shading film with the base cloth. The making method of the full shading curtain related by the invention uses a method of extrusion blow molding to produce the black and white shading film and combines the black and white shading film with the base cloth after oil removal and decontamination treatment to make the whole production process environmentally friendly and pollution-free. Moreover, the phenyl salicylate and the titanium dioxide are used in the black and white shading film to make the black and white shading film have good ultraviolet resistance and aging resistance. Furthermore, the full shading curtain has good effects of heat insulation and sound insulation.
Owner:HAINING SANLIAN TEXTILE CO LTD

Polymer cement waterproof slurry and preparation method thereof

The invention discloses a polymer cement waterproof slurry and a preparation method thereof. The polymer cement waterproof slurry comprises a liquid material and a powder material; the liquid materialis prepared from the components:300-900 parts of a polymer emulsion, 0.5-4 parts of a defoamer, 0.5-4 parts of a bactericide and 100-600 parts of water; the powder material is prepared from the components:500-700 parts of cement, 200-400 parts of sand, 50-150 parts of a filler, 0.1-1 part of non-polar mineral oil, 0.1-5 parts of a water-retaining agent and 0.1-5 parts of water reducing agent; thepolymer emulsion is an acrylic emulsion and / or a styrene acrylate copolymer emulsion; and the weight ratio of the polymer emulsion and the water is (1.2-9) to 1. According to the polymer cement waterproof slurry, the amount of the water is lowered by improving the amount of emulsion in the liquid material, the dust removal effect of the product is relatively more excellent, and the bond strengthloss is reduced with the addition of the same mineral oil.
Owner:东方雨虹民用建材有限责任公司

Mechanical device for continuously producing graphene

InactiveCN108238598AImprove production and efficiencyReduce production energy consumptionGrapheneMotor shaftContinuous production
The invention discloses a mechanical device for continuously producing graphene. The mechanical device for continuously producing graphene comprises a frame, wherein a motor and a container are arranged inside the frame, the motor and the container are fixedly connected by virtue of a flange, the motor is provided with a motor shaft, the motor shaft penetrates through the interior of the container, a graphite cylinder is arranged at one end, arranged inside the container, of the motor shaft, graphite block channels are arranged at the two sides of the container respectively, a graphite block is arranged at one side, close to the graphite cylinder, inside each graphite block channel, a spring is arranged outside each graphite block, a spring baffle is arranged outside each spring, a throughhole is formed in the graphite cylinder, one end, far away from the graphite cylinder, of the through hole is fixedly connected with a pipeline, and each graphite block is also provided with a wire.The mechanical device for producing the graphene can effectively improve graphene production efficiency and yield, reduces production energy consumption and can realize continuous production of graphene separation and purification and is reasonable in structure and easy to use, thereby guaranteeing that a production process of graphene is environmentally friendly and free from pollution.
Owner:上海地霸电子科技有限公司

Double-layer elastic anti-crumple jacquard fabric and manufacturing technology thereof

The invention provides a double-layer elastic anti-crumple jacquard fabric and belongs to the technical field of textile fabric production and processing. The fabric includes, by mass, 55%-65% of warpand 35%-45% of weft, wherein the warp adopts two kinds of 75D-100D low stretch yarn different in color, and the weft adopts two kinds of 75D-100D high stretch yarn and 75D-100D dacron cation silk which are different in color. The fabric is formed by weaving double-layer jacquard texture, and radial straight creases and a jacquard pattern are formed on the front surface of the fabric. The manufacturing technology of the double-layer elastic anti-crumple jacquard fabric includes the following steps of weaving and manufacturing of gray fabric, adoption of cation dyes for dyeing, reduction clearing, dewatering, shaping by a softening agent, examination, reeling and storage in a warehouse. A traditional crumpling technology is abandoned, and the same crumpling effect is achieved, so that the technology processes are simplified, and the production cost is greatly reduced. The fabric is soft in hand feeling and has uniform creases which are not likely to fade, and the straight creases can last forever. The production technology processes are environmentally friendly and free of pollution, and the fabric is high-end and safe and has a great market prospect.
Owner:绍兴水乡纺织科技有限公司

High-flame-retardancy composite calcium carbonate and preparation method thereof

The invention discloses high-flame-retardancy composite calcium carbonate and a preparation method thereof; the high-flame-retardancy composite calcium carbonate is prepared from calcium carbonate, unsaturated polyester resin, magnesium hydroxide, kaolin, styrene, organosilicon-modified acrylic resin, glycerol, pure benzene, isobutanol, a modifier, and suitable water; the preparation method of the high-flame-retardancy composite calcium carbonate includes the steps of (1) preparing premix for use; (2) preparing a mixed liquid; (3) preparing a modifier; (4) mixing the premix, the mixed liquid and the modifier, stirring well, grinding, drying, and crushing to obtain superfine powder. By combining the calcium carbonate with materials having good comprehensive properties, such as styrene, unsaturated polyester resin, magnesium hydroxide and organosilicon-modified acrylic resin, the production process is modified; by using the modifier and the like, high flame retardancy of the composite is effectively improved; the production process is simple, the production cycle is short, the quality is stable, the production cost is low, and the high-flame-retardancy composite calcium carbonate and the preparation method are high in applicable value.
Owner:中玺新材料(安徽)有限公司

Antistatic composite calcium carbonate and preparation method thereof

The invention discloses antistatic composite calcium carbonate and a preparation method thereof. The antistatic composite calcium carbonate is prepared from the following raw materials: calcium carbonate, modified polyurethane resin, chlorinated rubber resin, wax powder, barium sulfate, acrylate, cyclohexane, glycol ether, butanol, a modifying agent and right amount of water. The preparation method of the antistatic composite calcium carbonate comprises the following steps: (1) preparing a premix for later use; (2) preparing mixed liquid; (3) preparing the modifying agent; (4) mixing the premix, the mixed liquid and the modifying agent, evenly stirring, grinding, drying and crushing to obtain superfine powder. By combining the calcium carbonate with the materials such as the barium sulfate, the modified polyurethane resin, the chlorinated rubber resin and the acrylate which have better comprehensive performance, the production technology is improved; the antistatic property of a composition is effectively improved by adopting the modifying agent and the like; the antistatic composite calcium carbonate is simple in production technology, short in production cycle, stable in quality, low in production cost and higher in application value.
Owner:中玺新材料(安徽)有限公司
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