337results about How to "Appropriate compatibility" patented technology

Provided are: a liquid-crystalline compound which satisfies at least one property selected from high stability to light, a high clear point, a low lower-limit temperature of a liquid crystal phase, a low viscosity, proper optical anisotropy, high dielectric anisotropy, a high dielectric constant in a short axis direction, a proper elastic constant, excellent compatibility and the like; a liquid crystal composition which contains the compound; and a liquid crystal display element comprising the composition. A compound represented by formula (1). For example, R1 represents an alkyl group having 1 to 15 carbon atoms, rings A1 to A4 independently represent 1,4-cyclohexylene or 1,4-phenylene, Z1 to Z4 independently represent a single bond, -(CH2)2-, -COO- or -CH2O-, X1 represents a halogen atom, -C≡N, -CF3 or -OCF3, L1 and L2 independently represent a hydrogen atom or a fluorine atom, Y1 and Y2 independently represent a fluorine atom, and a, b, c and d independently represent 0 or 1 wherein the sum total of a, b, c and d is 1 or 2.

This working fluid composition for a refrigerator comprises: a refrigeration oil having a kinematic viscosity at 40°C of 2-12 mm2 / s and a flash point of 120°C or higher and containing an alkylbenzene and a mineral oil in which the %CN in n-d-M ring analysis is 20-60, the pour point is -15°C or lower, and the kinematic viscosity at 40°C is 1.5-15 mm2 / s, the mass ratio between said mineral oil / said alkylbenzene being 85 / 15 to 15 / 85; and a C2-4 hydrocarbon refrigerant.

The invention provides a Chinese medicinal composition for treating premature ovarian failure, which is prepared from the following Chinese medicinal raw materials in part by weight: 2 to 6 parts of radix rehmanniae praeparata, 2 to 6 parts of common macrocarpium fruit, 2 to 6 parts of Chinese angelica, 2 to 6 parts of white paeony root, 2 to 6 parts of folium epimedii and 1 to 3 parts of root of red-rooted salvia. The invention also provides a preparation method of the Chinese medicinal composition, and adopts the technical scheme that the Chinese medicinal composition can be prepared into tablets, capsules, pills, granules, soft capsules and oral administration liquid preparations.

A Chinese medicine 'Geyuan capsule' for treating senile dementia is prepared from 8 Chinese-medicinal materials including grass-leaved sweetflag rhizome, polygala root, ginseng, etc through pulverizing, distilling, percolating, decocting, proportionally mixing and loading in capsules.

The invention relates to a preparation method of a high-flame-retardant artificial plate. The preparation method comprises the following steps: sawdust and wood shavings are selected, impurities like silt, dust and scrap iron are removed through sieving and magnetic attraction, pulverizing is carried out, then an obtained material is steamed at 110-120 DEG C for 15-30min, and then is dried till a water ratio is lower than 5.0%, an obtained dried raw material and high-flame-retardant adhesive powder are mixed uniformly in a material mixing machine, and after blank loading, primary hot pressing and cooling are carried out, a sandwich layer is obtained; and an upper surface layer and a lower surface layer which are made of 1.0-1.2mm thick veneers are prepared, the surfaces, fitted with the sandwich layer, of the upper surface layer and the lower surface layer are coated with appropriate amounts of molten high-flame-retardant adhesive powder, then the upper surface layer and the lower surface layer are combined with the sandwich layer together, and after secondary hot pressing, cooling, edge cutting and polishing processes are carried out, the high-flame-retardant artificial plate is produced. The temperature of the primary hot pressing is 110-120 DEG C, the time is 20-50s, the pressure is 6-8MPa; and the temperature of the secondary hot pressing is 120-130 DEG C, the time is 10-15s, and the pressure is 4-6MPa. The high-flame-retardant artificial plate has the excellent flame retardant property, and can be cut freely as required in a using process, and the color of the cut edge does not affect the using effect.

The invention is concerned with the cough syrup for treating Acute and chronic pharyngitis, respiratory tract infections, the materials is with weight sharing: radix rehmanniae is 6 to 12 shares, dwarf lilyturf root is 9 to 15 shares, fritillary bulb is 9 to 15 shares, mint is 7 to 13 shares, and honeysuckle is 5 to 11 shares. The invention is better curative effect, strong pertinency for the above illnesses.

The invention relates to an environment-friendly wallpaper adhesive and a preparation method thereof. The environment-friendly wallpaper adhesive comprises an agent A and an agent B, wherein the agent A is prepared by processing the following raw materials in parts by weight: 60-80 parts of modified defatted soybean meal paste, 6-8 parts of water-soluble glucan, 4-6 parts of leveling agent, 2-3 parts of organic bentonite and 1-3 parts of assistant which is a mixture of at least two of flame-retardant powder, nano negative ion powder and antistatic agent; the component B is prepared by processing the following raw materials in parts by weight: 8-15 parts of propolis powder, 1-3 parts of antioxidant, 30-40 parts of substrate, 1-2 parts of emulsifier, 40-60 parts of 75-85% of ethanol solvent by volume and appropriate pH regulator; the substrate is any one of natural rubber, vitamin derivative and modified starch; the pH of the agent B is 6-8. In the environment-friendly wallpaper adhesive provided by the invention, the raw materials of the agents A and B are reasonably selected and in proper compatibility; compared with existing glue, the prepared adhesive has the advantages of excellent water resistance and gluing property, good uniformity in drying, high flatness and excellent antibacterial property, antistatic property and flame retardance.

The working fluid composition for a refrigerating machine of the present invention comprises: a refrigerating machine oil comprising a mineral oil and an alkylbenzene in a mass ratio, the mineral oil / the alkylbenzene, of 85 / 15 to 15 / 85, wherein the mineral oil has a % CN by n-d-M ring analysis of 20 to 60, a pour point of −15° C. or less and a kinematic viscosity at 40° C. of 1.5 to 15 mm2 / s; and a hydrocarbon refrigerant having 2 to 4 carbon atoms, wherein the refrigerating machine oil having a kinematic viscosity at 40° C. of 2 to 12 mm2 / s and a flash point of 120° C. or more.

Provided are: a liquid crystal compound satisfying at least one physical property such as high stability with respect to heat, light, and the like, high clearing point, low lower-limit temperature in the liquid crystal phase, low viscosity, suitable optical anisotropy, large dielectric constant anisotropy, suitable elastic constants, and exceptional compatibility with other liquid crystal compounds; a liquid crystal composition containing this compound; and a liquid crystal display element including this composition. A compound represented by formula (1). In formula (1), for example, R1 is a C1-C15 alkyl; ring A1 and ring A2 are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 1,4-phenylene having at least one hydrogen substituted by a halogen, tetrahydropyran-2,5-diyl, or 1,3-dioxan-2,5-diyl; Z1 and Z2 are a single bond or -CF2O-; L1, L2, and L3 are halogen or hydrogen; and a is 0-3.

The invention provides a method for preparing a traditional Chinese medicine for treating liver-qi attacking stomach type gastritis, which belongs to the traditional Chinese medicine preparation method technical field. Currently, ranitidine is taken as a medicine for treating liver-qi attacking stomach type gastritis which may cause certain adverse reaction. The technical scheme of the invention comprises the following steps: weighting trichosanthes kirilowii Maxim, bulbus allii macrostemi, tangerine seed, orange peel, orange, Chinese buckeye seed, tobacco, citron, nutgrass galingale rhizome, magnolia bark, lychee seed, lychee, radish seed, papaya, iris, carrot, buckwheat, medicated leaven, cydonia oblonga mill and licorice, immersing the above traditional Chinese medicines in water, then decocting by slow fire and filtering to remove slag. The decocted liquid medicine is the traditional Chinese medicine for treating liver-qi attacking stomach type gastritis. The traditional Chinese medicine for treating liver-qi attacking stomach type gastritis has the advantages of simple method, small toxic and side effect of prepared liquid medicine, short treatment course and high cure rate. The sovereign drug, minister drug, assistant drug and envoy drug are suitable in combination. The adverse reaction, anaphylactic reaction and toxic reaction caused by the western medicines can be avoided while the traditional Chinese medicine of the invention is used.

Child Shi-kang tea is prepared from traditional Chinese medicinal materials in parts by weight as follows: 3-9 parts of ginseng, 3-8 parts of chicken's gizzard-membranes, 1-5 parts of kudzuvine roots, 1-5 parts of villous amomum fruits, 1-5 parts of radish seeds, 3-8 parts of gordon euryale seeds, 3-8 parts of white hyacinth beans, 3-8 parts of coix seeds, 3-8 parts of poria cocos, 1-3 parts of liquorice roots, 1-5 parts of malt, 2-6 parts of hawthorn fruits, 1-4 parts of Chinese yams, 1-4 parts of tangerine peel and 3-8 parts of lotus seeds. The child Shi-kang tea is fine in matching, adopts a reasonable formula, integrates the functions of heat clearing, toxin removal, spleen and stomach strengthening, qi regulation and digestion promotion, mainly aims to strengthen the spleen and the stomach and also has the functions of regulating viscera and regulating both qi and yin; on one hand, the tea can nourish yin and strengthen the body resistance, so that water in five elements is generated, wood in five elements is vigorous, pathogenic factors cannot linger, and on the other hand, the tea can cure diarrhoea and dispel pathogenic factors, an opposite and complementary effect is realized, vital qi is regained, the pathogenic factors are removed, and the tea has a relative good treatment effect on weakness of the spleen and the stomach of children, dyspepsia, poor appetite, abnormal defecation, sleepiness and fatigue, restless sleep, night terror, night cry and other symptoms.