32results about How to "Anhydrous" patented technology

The invention provides a silicon grease-free mold release agent for a special-shaped rubber pipe. The silicon grease-free mold release agent comprises the following components of 26-100 parts of a polyether surfactant, 1-5 parts of an antirust agent, 5-15 parts of alkyl benzene sulfonic acid monoethanolamine and 5-15 parts of fatty acid methyl ester ethoxylate sulfonate. The mold release agent provided by the invention does not contain an organic silicon component, and can meet various requirements of high-temperature resistance, lubrication property, water solubility, no corrosion, no residue, water-borne environment friendliness and the like on a mold release agent for a production line for rubber pipe molding.

The invention discloses a fermented-type dairy product which includes an exercise functional element comprising: vitamin D3, vitamin E acetate, thiamine mononitrate, pyridoxine hydrochloride, nicotinamide, an iron agent, a zinc agent and taurine. The invention also provides two preparation methods of two different fermented-type dairy products, wherein the preparation methods can be respectively used for preparing a milk beverage and yogurt containing the exercise functional element. When the dairy product is prepared, the exercise functional element, a metal chelating agent and a stabilizing agent are added to the dairy product at a certain ratio, so that the dairy product is reduced in fermentation time and fermentation risk, is improved in production efficiency, is reduced in production cost and is relatively increased in nutritional value. In addition, a large amount of nutrients in fermented milk can be digested and absorbed more easily after exercises, and the fermented-type dairy product is ensured in stability during selling and storing.

The present invention discloses applications of lycopene in promotion of yogurt fermentation and maintaining of stability of viable count within a yogurt shelf life. The present invention further discloses a lycopene-containing yogurt, wherein the raw materials comprise milk or milk powder and water, and lycopene. The present invention further discloses a preparation method of the lycopene-containing yogurt, wherein the method comprises: adopting milk or milk powder as a main raw material, adding lycopene, carrying out homogenization and sterilization, and carrying out strain fermentation to produce the yogurt. According to the present invention, the lycopene is added to the yogurt to shorten the fermentation time and reduce the fermentation risk; the lycopene is added to the yogurt to keep the viable count of the yogurt; and the obtained yogurt has characteristics of smooth and delicate tissue state, gloss, no water dropping, pure flavor, good taste and good stability, and cannot produce unacceptable phenomena such as stratification, precipitation and fat floating after the yogurt is stored for more than or equal to 30 days in a low-temperature storage manner.

The invention provides an application of Eucalyptus polybractea essential oil and its composite microbial agent in the preparation of a vermifuge for echinoderms. The Eucalyptus polybractea essentialoil composite microbial agent comprises Eucalyptus polybractea essential oil and Streptomyces griseus HL-50 with the bacterial content of 5 * 10<8> CFU / g or above, wherein the preservation number of the Streptomyces griseus HL-50 is CGMCC No.18424, and the most main effective component of the Eucalyptus polybractea essential oil is 1,8-cineole. The Eucalyptus polybractea essential oil composite microbial agent is simple to prepare and use, so effective repelling of various parasites infecting the echinoderms and bacterium inhibition can be achieved by only uniformly mixing an edible feed for the echinoderms with the composite microbial agent according to a ratio of 0.5-1.5 kg / t and continuously feeding the echinoderms with the obtained mixture for 4-7 d; and the composite microbial agent is nontoxic and harmless, is suitable for the echinoderms to use for a long term, can reduce the breeding cost, and has a wide application prospect.

The invention discloses a biodegradable core-crosslinked gadolinium complex-containing polymer, a preparation method and application thereof. The invention also discloses a biodegradable linear HPMA copolymer, a preparation method and application thereof. The biodegradable gadolinium complex-containing polymer of the invention has a high relaxation rate, has excellent effect as a magnetic resonance imaging contrast agent, is degradable, nontoxic, has good biocompatibility, and has good clinical application prospects.

The invention discloses UV (Ultraviolet) curable polyester as well as a preparation method and application of the UV curable polyester. The preparation method of the UV curable polyester comprises the following steps: 1) mixing 1 part of triglycidyl ether and 3 to 4 parts of an acrylic monomer into a reaction kettle according to a mole fraction; adding a quaternary ammonium salt catalyst, a polymerization inhibitor and an organic solvent and reacting at 105 DEG C to 125 DEG C until the acid value is less than 10mgKOH / g; 2) adding acid anhydride, a polymerization inhibitor and p-toluenesulfonic acid into a matrix prepared by the step 1), and reacting at 105 DEG C to 130 DEG C for 2h to 4h; adding an epoxy compound which is 0.9 to 1.2 times of the mole fraction of the acid anhydride and adding the quaternary ammonium salt catalyst and the organic solvent to react until the acid value is less than 10mgKOH / g; decompressing and distilling to remove the solvent, and cooling and discharging a material, wherein the solid content of the resin reaches 100 percent or more and the viscosity is 3000mPa.s to 30000mPa.s. UV curable paint prepared by the polyester has excellent coating film performance and relatively low cost.

The invention relates to an aqueous coating, in particular to a nanometer aqueous high-temperature-resistant metal-baking coating which can be used for decorating the surfaces of building materials and household kitchenware, such as electric irons, cookers, high-temperature lamps, ceramic products, and the like and has high temperature (600-700 DEG C) resistance, weatherability longer than 30 years and high rigidity. The preparation process comprises the following steps: mixing aqueous aluminum paste or aqueous pearlescent pigment, water and a dispersant at a low speed to prepare a semi-finished product of aqueous aluminum paste or aqueous pearlescent pigment; sequentially adding aqueous high-temperature-resistant nanometer resin, a flatting agent, a film-forming additive and a pH value regulator at a medium speed; and filtering and packaging after the semi-finished product is detected to be qualified to obtain the nanometer aqueous high-temperature-resistant metal-baking coating. The invention contains no toxic organic solvent, is pollution-free and has the advantages of high temperature resistance, weatherability longer than 30 years, high rigidity, wide suitability, and the like.

The invention discloses hyperbranched hydroxyl polyester resin, and a preparation method and an application of the hyperbranched hydroxyl polyester resin.The preparation method of the hyperbranched hydroxyl polyester resin comprises the following steps: 1) according to molar fraction, 1 part of dicarboxylic anhydride and 2-4 parts of polyhydric alcohol are mixed in a reaction kettle, paratoluenesulfonic acid and an organic solvent are added for reaction at 105-125 degrees under nitrogen protection, then 4-10 parts of phthalic anhydride are added, and reaction for 2-3h is carried out; and 2) according to molar fraction, 6-10 parts of epoxy compounds are added to a matrix prepared in the step 1), a catalyst and an organic solvent are added for reaction for 4-6h at 105-1130 degrees under the nitrogen protection till an acid value is less than 10mgKOH / g, and cooling and discharging are carried out. The solid content of the hyperbranched hydroxyl polyester resin reaches above 70%, and the viscosity is 3000-12000mPa.s. High solid-content bi-component polyurethane dope prepared with the adoption of the hyperbranched hydroxyl polyester resin has high construction solid content, low VOC content, high film hardness, good heat resistance and outstanding anti-corrosion property.

The present invention provides an application of Eucalyptus multibract essential oil and its composite bacterial agent in the preparation of an insect repellant for seawater fish. Not less than 5×10 8 CFU / g of Streptomyces griseus HL‑50, wherein the preservation number of Streptomyces griseus HL‑50 is CGMCC No.18424, and the main active ingredient of Eucalyptus multibractosa eucalyptus essential oil is 1,8‑cineole. The eucalyptus eucalyptus essential oil compound microbial agent of the present invention is simple to prepare and use, and it only needs to be uniformly mixed in the edible feed of seawater fish according to the dosage of 0.5-1.5 kg / ton of feed and continuously fed for 4-7 days to achieve It can effectively drive away various parasites infected by seawater fish and has antibacterial effect, and the compound bacterial agent is non-toxic and harmless, is suitable for long-term use of fish, reduces breeding costs, and has broad application prospects.

The invention discloses an accordant junction differential planetary gear train indefinitely variable transmission system which comprises a differential planetary gear train transmission device and a first distributary gear sheathed on one end of an input shaft; another end of the input shaft is connected with a planet carrier, one end of a gear shaft of a second distributary gear is connected with the input shaft of an electric generator or a hydraulic oil pump; an output voltage signal of the electric generator or an output hydraulic signal of the hydraulic oil pump is sent to a speed setting controller which receives the signals output by the electric generator or the hydraulic oil pump, compares the signals with a given value, and outputs a control signal to a motor or a hydraulic motor; the motor or the hydraulic motor receives the control signal from the speed setting controller, the output shaft of the motor or the hydraulic motor is connected with the gear shaft of a sun gear;and a lockup clutch is arranged between an output geared ring and the planet carrier. The system has high mechanical efficiency, can realize high power transmission, and is provided with wider transmission ratio continuous variation range and steady speed change.

The invention provides a biodegradable poly-HPMA-Gd magnetic resonance imaging probe, which inserts the enzyme-sensitive polypeptide GFLG into the poly-HPMA main chain structure; the molecular weight of the prepared polymer is basically controllable, and the molecular weight polydispersity coefficient ( PDI) is low; and linearized HPMA-DOTA-Gd is obtained by coupling with Gd(III). The probe is a high-efficiency biocompatible nanoscale MRI magnetic resonance imaging probe, which can be used for clinical tumor diagnosis and adjuvant therapy.