47results about How to "Small molecular structure" patented technology

An ink composition for ink jet recording includes a coating film forming material, a polyether-modified silicone oil, and water, wherein the polyether-modified silicone oil is soluble in a solvent in which a lower limit of an SP value is 8.5 or less and an upper limit of the SP value is 18.0 or more.

For the purpose of providing a urethane(meth)acrylate excellent in emulsifiability in water and a production method thereof, and a light curable aqueous emulsion using the urethane(meth)acrylate having a low viscosity and excellent in the curability, provided is a urethane(meth)acrylate being represented by the following general formula (1) and having a weight average molecular weight of 1,000 to 10,000:

A1-O—(CONH—B1-NHCOO—C1-O)n-CONH—B1-NH—COO-D1  (1)

wherein in formula (1), n represents a natural number of 1 to 30, A1 represents a residue of a hydroxyl group-containing (meth)acrylate, B1 represents a residue of diisocyanate, C1 represents a residue of a diol of an acyclic hydrocarbon or a cyclic hydrocarbon, and D1 represents a residue of a polyoxyalkylene glycol monoalkyl ether.

The invention discloses modified bio-char as well as a preparation method and an application thereof. The modified bio-char is obtained by impregnating acid modified bio-char with a micellar system, wherein the micellar system comprises an anionic biosurfactant, a cationic chemical surfactant and a humic acid solution. The preparation method comprises the following steps: (1) preparing bio-char; (2) preparing the acid modified bio-char; (3) preparing the micelle modified bio-char. The modified bio-char has the advantages of high adsorption capacity, high adsorption stability, good dispersibility in water and the like; the modified bio-char and a ferric salt flocculant are combined to be applied to removal of phenol from industrial wastewater, can realize integration of adsorption and flocculation, improve the flocculation effect of a water treatment agent, shorten time of a treatment process and reduce waste residues.

The invention discloses a two-photon deep red emission fluorescent probe for imaging cell membranes in tissues based on molecular rotors. The chemical name of the two-photon deep red emission fluorescent probe is N,N-di((4-(2(minute)-(4(second)-dodecyl)pyridine-4(second)iodide)ethylene)phenyl)phenylamine, and a chemical structural general formula is as shown in a formula (I). The invention also discloses application of the two-photon deep red emission fluorescent probe in marking or displaying cell membrane forms in the tissues and in living cells. A test verifies that the two-photon deep red emission fluorescent probe can be used for uniformly and continuously dyeing the cell membranes, bright two-photon deep red light can be emitted after the two-photon deep red emission fluorescent probe is bound to high-viscosity cell membranes because the two-photon deep red emission fluorescent probe is a rotor type molecule, the two-photon deep red emission fluorescent probe is indicated to have a very good prospect by being used as a cell membrane fluorescent probe, and the blank of a cell membrane probe in tissue imaging is hopefully to be filled; meanwhile, the two-photon deep red emission fluorescent probe has the characteristics that the application range is wide, the light stability is good, the cytotoxicity is low, and the cell membranes can be specifically imaged in the living cells.

The invention provides spot-removing, whitening and skin-caring compound essential oil. The essential oil is prepared from the following raw materials in parts by weight: 5-10 parts of rose essential oil, 10-20 parts of lavender essential oil, 1-5 parts of carrot seed essential oil, 3-8 parts of jasmine essential oil, and 5-10 parts of peony essential oil. The skin-caring compound essential oil is prepared from pure natural plant essential oil, does not contain artificial synthetic essence, and enables skin to absorb effective components from the essential oils by utilizing the characteristics of strong permeability and strong solubility of effective components of each plant; the effective components supply oxygen, moisture and nutrition to cells through blood, so that the cells can be intensively activated, melanin of skin can be decomposed, freckles can be removed, skin is whitened, the skin state is overall improved, the skin color is improved, the skin is regenerated and repaired, the skin is bright, facial laxity is improved, and the effect of skin-caring can be achieved. The essential oil is safe and non-irritative, does not have toxic or side effect, and is suitable for long-time use.

The invention discloses a preparing method for a gaseous inhibitor, whose general formula is R2N(CH2)n+1CH(OH)NCH2R2 (n=0-3). Tertiary amine and benzonic acid and their derivant are mixed under 50-70 DEG C, the reacted product is mixed with some de-ionized water in proportion (10-20%):(90-80%), then the pH value is adjusted to be 8-9 with NaOH. The tertiary amine compound can be aromatic amine, fatty amine and heterocyclic ring amine or one or a combination of two from them, the benzonic acid can be a derivant of benzonic acid or phthalic acid, or fatty carboxylic acid compound, or a mixture of one or two of above components.

The invention provides a novel nanometer scarfing gas, including liquid mother solution composed by hydrocarbons or alkane compound, is characterized in: also including one or several adjuvant mixed in the mother solution. The scarfing gas has advantages of high burning value, complete burning, quickly cutting, and regular shape of flame easy controlling, good efffect of cutting or soldering.

The invention relates to a method for preparing functional active peptide by glutamic acid fermentation solid residues. The method is characterized by comprising the following steps of (1) selecting and pretreatment of a raw material; (2) crushing and separating of slurry and residues; (3) removing of impurities (besides protein) by a chemical and physical combining method; (4) directional hydrolyzing reaction of two types of protease; (5) concentrating and drying of an enzyme hydrolyzing material, so as to obtain the finished active peptide. The molecular weight distribution ratio of active peptide at 500 to 1500 Da is greater than 60%; by measuring the ability of removing DPPH (1,1-diphenyl-2-picryl-hydrazyl) free radical, the anti-oxidizing activity is 50% to 70%. The active peptide can be used as a protein nutrient supplementing agent in food or reach the anti-oxidizing function, and can be used as an organic nitrogen source in organic fertilizer for plants to directly absorb and utilize, or be combed with some metal elements in soil to improve soil quality.

The invention discloses a hair conditioner which comprises camellia-seed oil, jojoba oil, lemon peel oil, lemon citronella leaf oil, rosemary leaf oil, cedar wood oil, citrus peel extract, hydrolyzed rice protein, price fermentation product, vitamin C, surfactant, citric acid and deionized water. The hair conditioner provided by the invention is compounded from various natural components, is safe and reliable and is non-irritant to skin; various natural components in the hair conditioner can effectively keep the hair smooth and can effectively protect for a long time; under the synergistic effect of the functional components, such as, rosemary leaf oil, hydrolyzed rice protein and price fermentation product, in the hair conditioner, the normal keratinization of horn cells can be kept, the hair melanin loss is prevented, the time of white hair growing is delayed, the hair growth is boosted and the hair conditioner has a certain conditioning function for people suffering from alopecia.

The invention discloses a technique for coating a film on a paper surface and aims to solve the problem of easiness in separation of a coating film and paper. According to the technical scheme, the technique for coating the film on the paper surface comprises the following steps: 1) respectively mounting upper and lower molds of a film-coating mold on an oil press; 2) taking the paper with ink coated on the surface, and putting the paper onto the lower mold, wherein the temperature of the lower mold is 30-45 DEG C and the staying time is 20-30min; 3) uniformly coating a 50-120nm cellulose coating on the paper in the step 2); 4) coating an EVA film coated with polyvinyl alcohol on the cellulose coating in the step 3), and keeping for 1-2h under the condition of 90-100 DEG C; 5) downward pressing the upper mold, and reducing the temperature; and 6) taking out the paper and trimming, thereby finishing the film coating. According to the technique for coating the film on the paper surface, disclosed by the invention, the connection between the coating film and the paper is tighter.

The invention discloses a quaternary ammonium polyether solution used for carrying out non-ionic or weak cationic modification on water-soluble anionic dyes for dyeing of cellulosic fiber textiles and a preparation method thereof. The preparation method comprises the following steps: dewatering polyether glycol; reacting the dewatered polyether glycol with diisocyanate under the catalytic action of a catalyst to prepare a primary polymer of the diisocyanate and the polyether glycol; reacting the primary polymer of the diisocyanate and the polyether glycol with tertiary amine to prepare polyether amine; reacting the polyether amine with a quaternary ammonium reagent to prepare quaternary ammonium polyether; mixing and dispering the quaternary ammonium polyether with a diluents, a neutralizer and water to prepare the quaternary ammonium polyether solution. After the quaternary ammonium polyether solution prepared in the invention is used for modifying water-soluble anionic dyes, the salt dosage of the water-soluble anionic dyes for dyeing cellulosic fibers is decreased by more than 30%, and the color depths of the dyed textiles are not reduced.

The invention discloses an eye gel preparation containing plant essential oil and a preparation method and an application thereof. The eye gel preparation containing the plant essential oil comprisesthe following components by mass percent: 0.5-1.7% of hyaluronic acid with low molecular weight, 0.2-1% of hyaluronic acid with high molecular weight, 0.5-1.5% of oat Beta-glucan, 3-4% of 10 % of methylparaben by weight, 0.5-1.1% of phenoxyethanol, 3-4% of 10% of sodium hydroxymethylglycinate by weight, 2-6% of propylene glycol, 0.5-1.6% of pentanediol, 0.8-1.3% of hexanediol, 2.2-5.3% of glycerinum, 35-50% of water, 35-45% of 0.5% of Carbomer 940 by weight, 0.08-1% of the plant essential oil and 0.8-1% of PEG-400. The eye gel preparation containing the plant essential oil has the efficacy ofmoistening and improving the skin type. The formula is gentle without the stimulation to the skin, the fragrance is harmonious, fresh and natural, and the eye gel preparation containing the plant essential oil has the good market prospect.

The invention provides a preparation method of an animal nutrient solution. The preparation method comprises the following steps that S1, an actinomycetes flora, a nitrogen-fixing bacterium flora, a photosynthetic bacterium flora, a nitrobacteria flora, a lactobacillus flora, a yeast flora, a phosphorus-solubilizing bacterium flora and a growth bacterium flora are uniformly mixed according to themass ratio of (13.8-14.3):(8.3-8.8):(15.8-16.3):(7-7.5):(17.7-18.2):(15.8-16.3):(7.5-8.0):(12-13) to form a microbial composite preparation; S2, the microbial composite preparation, a culture medium,sugar, high protein and water are mixed according to the mass ratio of (3-4):(5-6):(10-11):(21-25):(110-120) and then loaded into a stirring tank for fermentation for 3-10 days to obtain the animal nutrient solution, wherein the fermentation temperature is controlled to be 0-40 DEG C in the fermentation process.

The invention provides a low-polarity resin and a preparation method and application thereof. The low-polarity resin is of a structure shown by a formula I, and is prepared through three steps of reactions, namely, allyl etherification, rearrangement and end blocking on phenolic hydroxyl through a hydroxyl end-blocking reagent containing a unsaturated double-bond group on the basis of phenolic compounds or resin. The molecular formula of the resin does not contain a polar hydroxide radical, the molecular structure is stable, the polarity is low, and reaction activity is high; in the application and processing processes, no polar hydroxide radical is generated, thus the influence of a secondary hydroxide radical on the property of a product of the resin is avoided, and the dielectric property is improved; the resin comprises the high-activity unsaturated group, the high-temperature resistance property is significantly improved through a crosslinked curing reaction with other resin, andthus the dielectric constant and the dielectric loss of the resin are significantly decreased; and the resin is applied into preparation of laminated boards coated with metal foil, the dielectric constant and the dielectric loss of the laminated boards coated with the metal foil are decreased advantageously, the high high-temperature resistance property is achieved, and thus the laminated boards coated with the metal foil have the good comprehensive property.

The invention discloses a liquid crystal film plating oil, which comprises the following components by weight: 30-60 parts of nano-silica liquid glass, 10-20 parts of organic silicon resin, 2-5 parts of a surfactant, 3-6 parts of an adhesion promoter, 20-30 parts of hydroxy fluororesin, 0.5-1.5 parts of an anti-hand sweating assistant, 0.5-1 part of a penetrant, and 0-300 parts of other assistant, which can be D-Limonene, fumed silica or anhydrous ethanol. The liquid crystal film plating oil provided by the invention adopts nanotechnology, when the particle sizes of constitutive substances enters nanoscale, a drill shield-like matrix protective layer can form on the surface because of the structural form between internal particles, so that a series of physical properties can be more optimized, like hardness, toughness, wear resistance, corrosion resistance, acid and alkali resistance. The liquid crystal film plating oil has the advantages of pollution prevention and decontamination, newness after wiping, coating protection, acid resistance and aging resistance, etc.

The invention discloses a dyeing treatment method of a nylon fishing net thread, and belongs to the technical field of fishing net thread processing. The dyeing treatment method comprises the following steps: (1) surface pretreatment, (2) variable pressure treatment, (3) surface soaking treatment, and (4) cleaning and drying treatment. The dyeing treatment method is simple in overall process and easy to popularize and apply, and the treated nylon fishing net thread is good in dyeing effect, high in use stability and good in mechanical quality.

The invention provides a method for preparing biomass fuel by recycling rosin waste oil distillate and biomass fuel prepared by the method, and relates to the technical field of environment-friendly recycling. The method comprises the following steps: removing impurities in rosin waste oil distillate by applying an adsorbent; and adding a catalyst to perform a heat refluxing reaction, and performing cracking, decomposing, decarboxylating, dehydrating and a series of other chemical reactions by adopting oxidized rosin acid, polymer resin acid, resinate and other materials in the rosin waste oil distillate to improve the physiochemical property of the rosin waste oil distillate. Biomass fuel can be prepared from the rosin waste oil distillate, has low smell, low viscosity and good mobility, and is applicable to biomass fuel for industry, so that the problem of environmental pollution and resource waste caused by rosin waste oil distillate can be solved, and the additional value of rosin waste oil can be increased.

A composition has hyaluronic acid and one or more materials as an admixture. The hyaluronic acid is derived from a fascia tissue layer of an alligator, the fascia layer located below a hide and above muscle tissue. The one or more materials as the admixture to the hyaluronic acid can be a carrier, diluent or excipient. The hyaluronic acid is extracted from the fascia tissue layer in the form of an oil having an oily viscosity with a molecular weight of 30,000 or greater. The oil extracted includes the hyaluronic acid and includes sodium or salts of hyaluronic acid. The oil extracted is anti-inflammatory to human tissue.