Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

83results about How to "Non sticky" patented technology

Method of preparing methyl phenyl polysiloxane

The invention discloses a method for synthesizing organic silicon, in particular provides a method for preparing methyl phenyl silicone resin which has low curing temperature by self and is not sticky repeatedly. The invention uses the monomers of methyl trichlorosilane, dimethyldichlorosilance, phenyl trichlorosilane, dichloromethylphenylsilane, diphenyl dichlorosilane and the like to obtain a methyl phenyl silicone resin with low curing temperature and a paint film which is not sticky repeatedly after being cured by the processes of adjusting the proportion of raw materials, controlling proper reaction temperature and polymerization time, carrying out hydrolysis reaction and polycondensation reaction, etc. The invention has the advantages that the methyl phenyl silicone resin prepared by the method has the characteristics of low curing temperature, being not sticky repeatedly, being clear and transparent, high and low temperature resistance, weather resistance, being insulating and the like; the methyl phenyl silicone resin is in particular fit for dip varnish higher than grade H; and the methyl phenyl silicone resin is used for confecting insulated paint, weather-resistant paint and heat resistant paint higher than grade H, is used for heat resistant parting agent and also can be used in the fields with rigorous using requirements, such as heat resistant water blocking and sand prevention for oil drilling, etc.
Owner:安徽比特海新材料股份有限公司

Production process for single-direction rapid moisture guide composite knitted fabric

InactiveCN102733056ASignificant differential effectHas the effect of one-way quick moisture conductionWeft knittingDyeing processFiberAfter treatment
The invention discloses a production process for single-direction rapid moisture guide composite knitted fabric, belonging to the technical field of the single-direction rapid moisture guide fabric. The single-direction rapid moisture guide composite knitted fabric provided by the invention is characterized by using a multilayer composite structure, wherein an outer layer of the fabric is weaved by hydrophilic fibers, and an inner layer is weaved by hydrophobic fibers; the inner layer and the outer layer of the fabric are connected by using hydrophobic moisture guide fibers, so as to form a wicking effect; and meanwhile, the moisture guide property and the comfort sense of the fabric can be further improved through an optimal dying and after-treatment process. With the adoption of the single-direction rapid moisture guide composite knitted fabric, sweat can be rapidly conducted to the outer layer of the fabric from the inner layer of the fabric in a single-direction manner, and rapidly evaporated on the outer layer; the single-direction moisture guide rate is within 30 seconds, so that the warm balance between the inner layer of the fabric and human skin can be kept to improve the thermohumid comfort when the fabric is worn; and furthermore, the fabric provided by the invention is dry, cool and comfortable to wear and is not adhered to a human body when a user sweats.
Owner:ZHEJIANG GANGLONG WEAVING TECH

Sn0.3Ag0.7Cu lead-free solder paste and preparation method thereof

The invention discloses Sn0.3Ag0.7Cu lead-free solder paste. The Sn0.3Ag0.7Cu lead-free solder paste particularly comprises, by mass, 9-11% of scaling powder and 89-91% of soldering tin powder. The scaling powder comprises, by mass, 20-25% of rosin, 15-20% of film-forming agent, 15-20% of active agent, 5-10% of thixotropic agent, 1-3% of acidity regulator and the balance solvent. The invention further discloses a preparation method of the Sn0.3Ag0.7Cu lead-free solder paste. The method comprises the steps that the solvent and the film-forming agent are stirred at 75 DEG C to be transparent, and the mixture is cooled to be at the temperature of 65 DEG C, added with the film-forming agent, cooled to be at the temperature of 55 DEG C and added with the active agent to be stirred to be transparent; the mixture is cooled to be at 55 DEG C and added with the thixotropic agent to be stirred to be transparent; the mixture is cooled to be at normal temperature and added with the acidity regulator to be stirred for 15 min, and then the mixture and solder powder are mixed and stirred to obtain the Sn0.3Ag0.7Cu lead-free solder paste. The solder paste is good in printing technology and welding performance, residues left after welding evenly cover the surface welding spots, and the effects of electrical insulation, welding spot protection and the like are achieved.
Owner:XIAN UNIV OF TECH

Washable super-hydrophobic cotton fabric as well as preparation method and applications thereof

The invention discloses a washable super-hydrophobic cotton fabric as well as a preparation method and applications thereof, which belong to the technical field of functional materials. The washable super-hydrophobic cotton fabric is obtained through the steps of washing a cotton fabric, and then sequentially soaking the cotton fabric in an acetone solution of epoxy resin, an aqueous solution of polyethyleneimine, an epoxidized silicon dioxide aqueous solution, and an n-hexane solution of stearic acid for treatment. The preparation method comprises the following detailed steps: 1. washing the cotton fabric; 2. soaking the cotton fabric in an epoxy resin solution; 3. soaking the cotton fabric in a polyethyleneimine solution; 4. soaking the cotton fabric in a modified sub-micro silicon dioxide aqueous solution in which 3-glycidyl ether oxyl propyl trimethoxysilane is dispersed; 5. repeating the steps 3 and 4; 6. soaking the cotton fabric in a stearic acid hydrophobically-modified solution and drying the cotton fabric. The washable super-hydrophobic cotton fabric is used for oil-water separation. The preparation method is simple in technology, low in cost, short in period and low in energy consumption and does not need special complicated equipment; the prepared super-hydrophobic cotton fabric is washable and capable of rapidly separating an oil-water mixture and can be applied to the fields of industrial oil-water separation and the like.
Owner:NORTHEAST FORESTRY UNIVERSITY

Method of preparing methyl phenyl polysiloxane

The invention discloses a method for synthesizing organic silicon, in particular provides a method for preparing methyl phenyl silicone resin which has low curing temperature by self and is not sticky repeatedly. The invention uses the monomers of methyl trichlorosilane, dimethyldichlorosilance, phenyl trichlorosilane, dichloromethylphenylsilane, diphenyl dichlorosilane and the like to obtain a methyl phenyl silicone resin with low curing temperature and a paint film which is not sticky repeatedly after being cured by the processes of adjusting the proportion of raw materials, controlling proper reaction temperature and polymerization time, carrying out hydrolysis reaction and polycondensation reaction, etc. The invention has the advantages that the methyl phenyl silicone resin prepared by the method has the characteristics of low curing temperature, being not sticky repeatedly, being clear and transparent, high and low temperature resistance, weather resistance, being insulating and the like; the methyl phenyl silicone resin is in particular fit for dip varnish higher than grade H; and the methyl phenyl silicone resin is used for confecting insulated paint, weather-resistant paint and heat resistant paint higher than grade H, is used for heat resistant parting agent and also can be used in the fields with rigorous using requirements, such as heat resistant water blocking and sand prevention for oil drilling, etc.
Owner:安徽比特海新材料股份有限公司

Normal-temperature non-viscous sealing adhesive for lithium battery and preparation method for sealing adhesive

The invention relates to a normal-temperature non-viscous sealing adhesive for a lithium battery. The normal-temperature non-viscous sealing adhesive comprises the following raw materials in percentage by mass: 5-25 percent of polystyrene, 5-25 percent of polydiene, 5-15 percent of a styrene and butadiene polymer, 5-10 percent of petroleum resin, 1-5 percent of filler, 40-50 percent of a solvent and 0.5-1 percent of an initiator. Under the normal temperature, the adhesive is non-viscous to polypropylene, generates viscosity to polypropylene under high temperature and high pressure and can resist immersion and corrosion of electrolyte. The preparation method for the adhesive comprises the following processing steps: weighing materials; adding all of the styrene and butadiene polymer, the petroleum resin, 30-50 percent of the solvent and 30-50 percent of the initiator into a first reaction kettle, heating the first reaction kettle to be 95-105 DEG C, and performing constant-temperature reaction for 20-40 minutes; adding all of the polydiene, the residual initiator and the residual solvent into a second reaction kettle to be mixed into a mixed liquid, and dropping the mixed liquid into the first reaction kettle; performing constant-temperature reaction for 1.5-2.5 hours, and adding all the polystyrene and the filler into the first reaction kettle for uniform stirring to obtain a finished product. The method is simple in technology and high in production efficiency.
Owner:DONGGUAN AOZON ELECTRONICS MATERIAL

Method for treating sludge by utilizing microbial flocculant and microbial wall breaking

The invention provides a method for treating sludge by utilizing a microbial flocculant and microbial wall breaking. According to the method, residual sludge is subjected to biological modification with a microbial flocculant, the modified sludge is subjected to biological wall breaking with a microbial wall breaking flora and a heavy metal chelating flora, the content of heavy metals is reduced,and sludge is subjected to aerobic fermentation with a sludge fermentation flora and a biomass fermentation flora, such that the sludge is converted into organic humus. No chemical agent is added in the whole process, no energy is input into the sludge in the dehydration process, only a small amount of mechanical power is used during stacking and turning, the sludge is modified, heated and dried by purely utilizing the activity advantage of microorganisms, and finally reduction, harmlessness, stabilization and recycling of the sludge are achieved. According to the invention, a new method for treating and disposing residual sludge and industrial sludge with high organic matter content in municipal sewage plants is opened up, and the method provided by the invention has the advantages of lowequipment investment, simple operation, safety, no pollution, low energy consumption, and good economic and environmental benefits.
Owner:河南莫大生物科技有限公司

Makeup removal dry wipes

The invention relates to the technical field of cosmetics, and particularly discloses makeup removal dry wipes. The makeup removal dry wipes are prepared from, by weight, 30-50 parts of purified water, 20-30 parts of potassium cocoyl glycinate, 20-30 parts of cocoalkanoylamido propyl betaine, 20-30 parts of glycerinum, 5-10 parts of propylene glycol, 15-20 parts of lotus embryo extracts and 5-10 parts of butanediol. According to the makeup removal dry wipes, the cocoalkanoylamido propyl betaine and the potassium cocoyl glycinate are adopted to neutralize raw material ingredients, and the compatibility of the cocoalkanoylamido propyl betaine and the potassium cocoyl glycinate with various surface active agents is high so that various effective ingredients in the raw materials can be effectively released; in use, it is not required that a lot of water is used for washing, the makeup removal dry wipes are convenient to carry and high in makeup removal capacity, and cosmetic residues on the face can be cleared away without repeated rubbing with wet wipes. In the process of long-time use, sensitive skin cannot be caused, and the dry wipes contain black carbon powder fiber membrane clothand has an extremely powerful function of cleaning and adsorption. While excessive facial grease is taken away, facial dirt and the cosmetic residues can be more deeply adsorbed, and the clean and smooth skin is recovered.
Owner:上海仙集新材料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products