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

The invention discloses a hydraulic PU crazy horse resin for synthetic leather; the hydraulic PU crazy horse resin is constituted by the following raw materials by weight percentage: 35-45 percent of waterborne polyurethane, 30-40 percent of water, 5-8 percent of silicon dioxide color changing powder, 1-3 percent of silicone oil slip agents, 1-4 percent of extinction powder, 0.5-1 percent of organic silicon flatting agent, 2-5 percent of silicone defoaming agents, 0.5-2 percent of waterborne polyurethane thickeners and 2-5 percent of villus. The hydraulic PU crazy horse resin for synthetic leather takes water as solvent, toxic solvents such as dimethyl fomamide and butanone are replaced, therefore, the hydraulic PU crazy horse resin has non-inflammable, safe, environmental-protection, cost-saving performances, and the crazy horse resin has the advantages of good film forming property, firm adhesion, solvent-proof, cold-resistance, hydrolyzation-resistance and heat-proof ageing coating. The finished products manufactured by the crazy horse resin has the advantages of full handle, good crazy horse color-changing effect, fine and smooth texture, good air permeability and the like.

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.

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.

The invention relates to an organic fertilizer. The organic fertilizer is characterized by being prepared from, by weight, 50-80 parts of straw, 10-35 parts of weathered coal, 20-40 parts of fly ash, 10-20 parts of rice hull powder, 10-15 parts of soybean meal dregs, 10-18 parts of calcium superphosphate, 3-10 parts of urea, 10-20 parts of potassium mineral powder, 5-30 parts of poultry manure, 6-15 parts of potassium sulfate, 10-15 parts of potassium chloride, 15-30 parts of calcium magnesium phosphate fertilizer, 20-35 parts of grass carbon, 5-25 parts of rice bran, 5-15 parts of peat soil, 5-15 parts of mica powder, 10-30 parts of oil shale, 10-30 parts of powdered rock phosphate, 10-30 parts of wheat middlings and red dogs and 3-6 parts of bacterial powder. The organic fertilizer has the effects of increasing the yield and improving soil.

The invention discloses an anti-ultraviolet, flame-retardant and moisture-transfer bamboo-charcoal polyester fiber, which is formed by the following raw materials: by weight, 5-10 parts of anti-ultraviolet master batches, 10-20 parts of activated carbon master batches and 70-85 parts of copolymerized phosphorus flame-retardant polyester fiber-forming resin. The section of the fiber is special-shaped. The polyester fiber has good adsorption, deodorizing, anti-bacterium mold-proof functions, good flame retardance and anti-ultraviolet effects. Besides, due to the fact that the section of the fiber is special-shaped, the moisture-transfer function of the polyester fiber is good, and the polyester fiber is multifunctional and wide in applied range.

The invention discloses a cashew amine epoxy curing agent for a marine heavy anti-corrosion coating. The curing agent is sequentially prepared from the following raw materials in parts by weight: 20 to 23 parts of cardanol, 1 to 1.2 parts of diethylenetriamine, 12 to 15 parts of 37 percent formaldehyde aqueous solution, 9 to 10 parts of diethylenetriamine, and 7 to 8 parts of 37 percent formaldehyde aqueous solution. According to the cashew amine epoxy curing agent for the marine heavy anti-corrosion coating, the raw material composition and the optimal proportion and the adding sequence of the raw materials are selected through a large quantity of experiments, and the proportion of each component is scientific and reasonable; acetal is catalyzed by adopting diethylenetriamine to control the viscosity parameter, and then Mannich addition is carried out on the periphery of molecules to improve the alcohol solubility; and the cashew amine curing agent prepared by the method is high in activity, viscosity and solid content and good in compatibility, does not release oil, and can overcome many defects of the cashew amine epoxy curing agent prepared by the method in the prior art.

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.

The invention belongs to the technical field of insect breeding feeds, and particularly relates to a bee breeding feed. The breeding feed is prepared from, by weight, 70-120 parts of soybean cake powder, 10-25 parts of egg powder, 0.5-2.5 parts of vitamins, 15-45 parts of pollen, 15-30 parts of sugar and 0.6-2.5 parts of functional additive. The bee breeding feed is scientific is formula, balanced in nutrition and good in palatability, the feed intake and the immunity of bees can be improved, body quality is fundamentally enhanced, the risk of diseases is reduced, rapid and healthy growth and reproduction of bees are promoted, the preparing technology is simple, batch production can be achieved, and the bee breeding feed is suitable for industrial popularization.