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100results about How to "The composition ratio is scientific and reasonable" patented technology

Uvioresistant, antibacterial and flame retardant terylene fiber, preparation method and application thereof

The invention discloses an uvioresistant, antibacterial and flame retardant terylene fiber, a preparation method and an application thereof. The terylene fiber comprises the following raw materials in percentage by weight: 1-10 percent of silver series antibacterial parent granule, 1-5 percent of uvioresistant parent granule and 85-98 percent of copolymerized type phosphorus flame retardant terylene fiber forming resin. The uvioresistant, antibacterial and flame retardant terylene fiber , the component proportions of which are scientific and reasonable, is prepared by the following steps: scientifically and organically combining the antibacterial silver series parent granules, the uvioresistant parent granules and the copolymerized type phosphorus flame retardant terylene fiber forming resin; preparing a pre-oriented yarn; and then elasticizing and deforming the pre-oriented yarn to produce low-elasticity deformed yarn; thus the terylene fiber has wide range of application. The preparation method of the uvioresistant, antibacterial and flame retardant terylene fiber has strong operability, reasonable process and high production efficiency and can realize industrial mass production.
Owner:微笑纺织科技(太仓)有限公司

Bee cultivation method

InactiveCN106614401AImprove spawning effectProlong the harvesting cycleAnimal feeding stuffAccessory food factorsSpecies selectionCultural methods
The invention discloses a bee cultivation method. The bee cultivation method comprises the steps of bee species selection and queen bee cultivation, place selection, beehive arrangement, honey collecting management, and feeding management. By the reasonable cultivation method, the egg laying effect of the queen bee is improved, the honey gathering circle is prolonged, the honey variety is enriched, the honey quality is improved, and bee-keeping economic benefits are increased; the honey is gathered in the forest rich in traditional Chinese medicine honey source, in the honey gathering flower changing stage, the bees are fed on the nectar with the coming flowering phase, the warm-property sweet water is blended to neutralize medicine properties of the traditional Chinese medicine, the honey gathering circle is prolonged, the honey variety is enriched, the honey quality is improved, and bee-keeping economic benefits are increased; the honey output rate in the bee cultivation process can be effectively increased, the death rate of the swarm is reduced and the market prospect is good; and the feed nutrition is comprehensive and balanced, the functional additive can improve the disease resistance of the bees and enhance the physique, and quick and healthy growth and reproduction of the bees are promoted.
Owner:周渊泉

Water-based PU matte surface finishing agent for synthetic leather

The invention discloses a water-based PU matte surface finishing agent for synthetic leather, which comprises the following materials in parts by weight: 30 to 40 parts of water-based polyurethane resin, 45 to 55 parts of water, 4 to 10 parts of modified organic silicon polymer, 0.5 to 1.5 parts of organic silicon flatting agent, 1 to 2 parts of organic silicon foam killer, 1 to 2 parts of water-based polyurethane thickening agent, and 3 to 5 parts of modified organic silicon matting agent. For the water-based PU matte surface finishing agent, the mixture ratio of the components is scientific and reasonable, and the components are coordinated with each other and act together. The matte surface finishing agent has the advantages of good film reforming property, firm bonding, solvent resistance, hydrolysis resistance and thermosenescence resistance of coating. The finished product made of the synthetic leather, the surface of which is treated by the matte surface finishing agent, has the advantages that the original effect of the leather surface is not affected, particularly the combined application of the modified organic silicon matting agent and the polyurethane resin ensures that the treated leather surface has unique matte surface effect, and the synthetic leather has good comprehensive effects of good air permeability, good hand feel, water resistance, cohesiveness and the like.
Owner:JIANGSU BAOZE POLYMER MATERIAL

Synthetic leather water-based mist-surface skin-feeling high-temperature-resistant pretreatment agent and preparation process thereof

A synthetic leather water-based mist-surface skin-feeling high-temperature-resistant pretreatment agent and a preparation process thereof are disclosed. The synthetic leather water-based mist-surface skin-feeling high-temperature-resistant pretreatment agent comprises the following raw materials by weight: 30-40% of waterborne polyurethane, 10-15% of an emulsifier, 1-3% of polyether modified amino silicone oil, 0.5-1% of a polyether polyester modified organo-siloxane leveling agent, 2-5% of a silicon ether copolymer defoaming agent, 5-10% of light extinction powder, 0.5-2% of a waterborne polyurethane associative thickener and 40-60% of water. The waterborne polyurethane is prepared from diisocyanate, a polyol, an extender, a catalyst and a neutralizer by an acetone method. The synthetic leather water-based mist-surface skin-feeling high-temperature-resistant pretreatment agent uses the water as a solvent for replacement of a poisonous solvent, has the propertied of being non-burning, safe, environmentally-friendly and cost-saving, and has the advantages of good film forming property, solvent resistance, cold resistance, hydrolysis resistance, high temperature resistance and embossing. The synthetic leather prepared by the synthetic leather water-based mist-surface skin-feeling high-temperature-resistant pretreatment agent has the advantages of no change in hand feeling before and after the embossing, fullness, fineness and good permeability, and the like.
Owner:嘉兴禾大科技有限公司

Cured track bed sinking repairing high-viscosity vibration attenuation polyurethane repairing material

The invention relates to a high-viscosity vibration attenuation polyurethane repairing material for sinking repairing of a polyurethane cured track bed of a high speed railway or a heavy haul railway. The high-viscosity vibration attenuation polyurethane repairing material consists of a component A and a component B which are mixed and stirred together mechanically, wherein the mass ratio of the component A to the component B is (1:0.9)-(1:1.5); the component A is a mixture of an HDI tripolymer and polymethylene polyphenyl isocyanate ester; the mass ratio of the HDI tripolymer to polymethylene polyphenyl isocyanate ester is (3:7)-(6:4); the content of -NCO is 27-29%; and the component B consists of polyhydric alcohol, a catalyst, a defoaming agent, a moisture scavenger, an anti-aging agent, a flame retardant and rubber granules. The high-viscosity vibration attenuation polyurethane repairing material is characterized in that the polyhydric alcohol is a mixture which consists of 6-functionality-degree mannitol poly(propylene oxide polyol) and 3-functionality-degree high molecular weight polyether polyol with the molecular weight of 12000. According to the polyurethane repairing material provided by the invention, the volume expansion ratio is 1-3%, the compressive strength of 1 hour is greater than or equal to 12MPa, the adhesion strength is greater than or equal to 6MPa, the damping factor is 0.25-0.40, the accumulated residual deformation is less than or equal to 0.5% after 5 million times of fatigue loading, and the polyurethane repairing material can be applied to polyurethane cured track bed sinking repairing and railway ballast cured track bed sinking repairing as well.
Owner:CHINA ACADEMY OF RAILWAY SCI CORP LTD +2

Young chicken fattening fodder and processing method thereof

The invention discloses young chicken fattening fodder and a processing method thereof, which is prepared from following raw materials in parts by weight: 200-250 parts of corn flour, 100-150 parts of sorghum rice, 80-100 parts of brown rice, 100-120 parts of wheat bran, 2-4 parts of sweet potato, 2-5 parts of pumpkin, 5-7 parts of rice husk, 7-9 parts of sweet potato seedling powder, 20-30 parts of cassava starch, 20-26 parts of beet leaves, 16-20 parts of fermented soybean meal, 8-10 parts of Sowthistle tasselflower, 6-8 parts of towel gourd stem, 5-8 parts of peanut seedling powder, 3-5 parts of cavings, 7-11 parts of mountain flour, 3-5 parts of Schisandra chinensis, 2-3 parts of radix pseudostellariae, 5-6 parts of Rhizoma Polygonati Odorati, 2-3 parts of fructus rosae laevigatae, 5-6 parts of Poria cocos powder, 2-7 parts of ampullaria gigas, 2-5 parts of jujube powder, 2-6 parts of sodium chloride, 1-3 parts of lysine, 5-9 parts of methionine, 2-4 parts of glycine, 3-6 parts of cordyceps militaris, 1-4 parts of wormwood and 10-12 parts of citric acid. Compared with the prior art, the fodder is wide in source, low in cost, scientific and reasonable in component match and balanced in nutrition match, has obvious growth promoting action, realizes healthy growth of young chicken in a fattening period and reduces fattening cost at the same time.
Owner:铜陵润生生态养殖有限公司
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