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33results about How to "Good low temperature storage stability" patented technology
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Yellowing-resistant, wear-resistant and alcohol-resistant polyurethane resin, and preparation method and application thereof
InactiveCN104910345AEasy to prepareLow costSynthetic resin layered productsLaminationPolyesterWear resistant
The invention provides yellowing-resistant, wear-resistant and alcohol-resistant polyurethane resin which is composed of the components of, by weight, 5-20 parts of an isocyanate-type compound, 5-15 parts of a polyester-type polyol compound, 0.2-1.0 parts of a hydroxyl-containing low-molecular-weight compound, 0.5-5 parts of a diamine-type compound, 1-10 parts of an auxiliary agent, and 50-90 parts of an organic solvent. The invention also provides a preparation of the above yellowing-resistant, wear-resistant and alcohol-resistant polyurethane resin and an application thereof in sofa leather. The polyurethane resin has the advantages of simple method and moderate cost. The aliphatic isocyanate and diamine type compounds are introduced into the raw material, such that the yellowing resistance of the product is realized. Polycarbonate diol is introduced, such that the product is provided with excellent wear resistance and alcohol resistance. The solid content of resin is regulated to approximately 20%, such that the resin is provided with good low-temperature storage stability.
Owner:XUCHUAN CHEM SUZHOU
Ultra-wide range temperature and high-weatherability liquid crystal composition and display thereof
ActiveCN103421516AQuick responseImprove response speedLiquid crystal compositionsNon-linear opticsChemistryDielectric anisotropy
The invention provides an ultra-wide range temperature liquid crystal composition which comprises the following components by weight percent: 1-20 percent compound of general formula I, 10-60 percent of compound of general formula II, 5-30 percent of compound of general formula III, 10-50 percent of compound of general formula IV, and 1-25 percent of compound of general formula V. The liquid crystal composition has the advantages of extensive nematic-phase temperature range, superhigh clearing point, low melting point, lower rotary viscosity, suitable optical anisotropy, applicable dielectric anisotropy, higher response speed, favorable low-temperature storage stability, favorable UV resistance and thermal stability, can be used for outdoor and high-altitude liquid crystal display, also for environments where the temperature is high, and UV light radiation is strong, or the temperature is extremely low, including polar regions, high-altitude, plateau, tropical zones, deep sea area, or for special display field in similar harsh regions, and has favorable weatherability. The invention further provides a liquid crystal display comprising the liquid crystal composition.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Waterborne multicolor coating with freeze-thaw resistance, basic paint for waterborne multicolor coating and method for preparing basic paint
InactiveCN109354953AGuaranteed freeze-thaw stabilityImprove thermal storage stabilityMulticolor effect coatingsHydrogenEmulsion
The invention provides waterborne multicolor coating with freeze-thaw resistance, basic paint for the waterborne multicolor coating and a method for preparing the basic paint. The basic paint for thewaterborne multicolor coating with the freeze-thaw resistance comprises, by weight, 10-12 parts of hydroxyethyl cellulose aqueous solution, 4-8 parts of dispersing agents, 2-6 parts of defoaming agents, 5-6 parts of coalescing agents, 10-12 parts of antifreezing agents, 0.1-3 parts of pH (potential of hydrogen) regulators, 8-12 parts of titanium dioxide, 80-90 parts of kaolin, 300-350 parts of pure acrylic emulsion, 1-5 parts of sterilizing preservatives, 2-5 parts of thickeners, 0-2 parts of leveling agents and 530-550 parts of deionized water. The waterborne multicolor coating, the basic paint and the method have the advantages that appropriate auxiliaries and emulsion are screened to prepare the basic paint, accordingly, the freeze-thaw stability of products can be guaranteed, and undesirable phenomena such as increase of broken points of multicolor particles, soft color points, frozen color points, post-thickening and the like can be prevented.
Owner:合肥科天环保节能科技有限公司 +1
Liquid crystal composition and liquid-crystal display device
ActiveCN105586050AGood high temperature stabilityGood UV stabilityLiquid crystal compositionsNon-linear opticsChemistryDielectric anisotropy
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and display device thereof
PendingCN111117659AIncrease contrastReduce light scatterLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition, which comprises one or more compounds represented by a general formula II, one or more compounds represented by a general formula M, one or more compounds represented by a general formula A-1, and one or more compounds represented by a general formula A-2. The invention also discloses a display device containing the liquid crystal composition.The liquid crystal composition provided by the invention maintains the proper clearing point, and also has the advantages of large optical anisotropy, large dielectric anisotropy, low rotary viscosity, good low-temperature storage stability, large Kave value, large VHR (initial), large VHR (UV) and large VHR (high-temperature) (ie., good reliability), so that the liquid crystal display device containing the liquid crystal composition has small light scattering and high contrast, and is particularly suitable for a liquid crystal display element driven by an active matrix thin film transistor (AM-TFT).
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device comprising same
ActiveCN103087724AHD highlightsHigh refractive indexLiquid crystal compositionsNon-linear opticsCrystallographyLiquid-crystal display
The invention provides a liquid crystal composition and application thereof. The liquid crystal composition comprises a compound which has a general formula (I) and accounts for 5-35 percent of the total weight of the liquid crystal composition, a compound which has a general formula (II) and accounts for 1-35 percent of the total weight of the liquid crystal composition, a compound which has a general formula (III) and accounts for 40-85 percent of the total weight of the liquid crystal composition and a compound which has a general formula (IV) and accounts for 1-35 percent of the total weight of the liquid crystal composition. The liquid crystal composition has the advantages of extremely high clearing point, high refractive index, high low-temperature storage stability and performance suitable for high optical anisotropy. The liquid crystal composition is used for a liquid crystal element, the image display effect is good, and a smear phenomenon is avoided.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and display device thereof
PendingCN111117658AIncrease contrastReduce light scatterLiquid crystal compositionsDielectric anisotropyActive matrix
The invention discloses a liquid crystal composition, which comprises one or more compounds represented by a general formula II, one or more compounds represented by a general formula M, and one or more compounds represented by a general formula A-2. The invention further discloses a liquid crystal display device comprising the liquid crystal composition. The liquid crystal composition provided bythe invention maintains the proper clearing point and the proper dielectric anisotropy, and also has the advantages of large optical anisotropy, low rotary viscosity, good low-temperature storage stability, large Kave value, large VHR (initial), large VHR (UV) and large VHR (high-temperature) (i.e., good reliability), so that the liquid crystal display device containing the liquid crystal composition has small light scattering and high contrast, and is particularly suitable for a liquid crystal display element driven by an active matrix thin film transistor ( AM-TFT).
Owner:JIANGSU HECHENG DISPLAY TECHCO
Low-temperature-resistant polymer cement waterproof coating and preparation method thereof
ActiveCN113429856AReduce the possibilityGood low temperature storage stabilityCoatingsEmulsionDefoaming Agents
The invention discloses a low-temperature-resistant polymer cement waterproof coating which comprises a liquid material and a powder material, and the liquid material and the powder material are compounded according to the weight ratio of (0.8-1.5):1. The liquid material comprises the following components in parts by weight: 70-90 parts of modified polyacrylate emulsion, 0-5 parts of water, 3-6 parts of triethanolamine and 1-5 parts of a defoaming agent; the powder material comprises the following components in parts by weight: 40-60 parts of cement, 10-15 parts of quartz powder, 10-15 parts of heavy calcium powder and 1-5 parts of diisocyanate; and the modified polyacrylate emulsion is prepared from acrylate monomers containing hydroxyl groups, siloxane containing epoxy groups and methacrylic acid through adoption of a seed emulsion polymerization method. The polymer cement waterproof coating prepared by the invention has relatively good low-temperature storage and use stability, and meanwhile, a coating film formed after curing is good in low-temperature resistance.
Owner:冠翔技术集团有限公司
A liquid crystal composition and a liquid crystal display element containing the same
InactiveCN105441085ALarge dielectric anisotropyHigh resistivityLiquid crystal compositionsNon-linear opticsDielectric anisotropyPhotochemistry
The invention provides a negative liquid crystal composition and a liquid crystal display device containing the same. The negative liquid crystal composition comprises a first component, a second component and a third component, wherein the first component is at least one compound shown as a general formula I, the second component is at least one or more selected from compounds shown as a general formula II-1, compounds shown as a general formula II-2, compounds shown as a general formula II-3 and compositions thereof, and the third component is at least one compound shown as a general formula III-1 and / or a general formula III-2. The negative liquid crystal composition is high in resistivity, high in dielectric anisotropy, proper in optical anisotropy and good in low-temperature stability. The liquid crystal display device is also provided.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device thereof
ActiveCN103351876AAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsIn planeDielectric anisotropy
The invention provides a liquid crystal composition which comprises 1-20 wt% of compound disclosed as Formula I, 5-35 wt% of compound selected from Formula II-1, Formula II-2, Formula II-3 and combination thereof, 25-50 wt% of compound disclosed as Formula III, 5-25 wt% of compound composed of Formula IV-1, Formula IV-2 and combination thereof, and 5-25 wt% of compound composed of Formula V-1, Formula V-2 and combination thereof. The liquid crystal composition provided by the invention has the advantages of appropriate optical anisotropy, appropriate dielectric anisotropy, high response speed, high low-temperature storage stability, favorable ultraviolet irradiation resistance and favorable heat stability, and is suitable for IPS (in-plane switching), FFS (fringe field switching) and other display modes. The invention also provides a liquid crystal display device comprising the liquid crystal composition.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and display device thereof
ActiveCN105586048AAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsDielectric anisotropyDisplay device
The invention discloses a liquid crystal composition and its display device. The liquid crystal composition contains one or more compounds selected from compounds as shown in the general formula I-1 and / or general formula I-2; one or more compounds selected from compounds as shown in the general formula II, one or more compounds selected from compounds as shown in the general formula III; and one or more compounds selected from compounds as shown in the general formula IV. The liquid crystal composition provided by the invention has proper optical anisotropy, proper dielectric anisotropy, high clearing point, wide nematic-phase temperature range, fast response speed and good cryogenic storage stability, and is suitable for a liquid-crystal display device. By the use of the liquid crystal composition, the liquid-crystal display device has characteristics of fast response and high reliability, and can normally operate within a wide temperature range.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device
ActiveCN109575953AAppropriate optical anisotropySuitable for dielectric anisotropyLiquid crystal compositionsNon-linear opticsDielectric anisotropyChemistry
The invention discloses a liquid crystal composition. The liquid crystal composition contains at least one polymerizable compound of a formula I, and at least one compound of a formula II. The liquidcrystal composition provided by the invention has suitable optical anisotropy, suitable dielectric anisotropy, and good low temperature storage stability while maintaining a relatively high clearing point. The invention also provides a liquid crystal display device containing the liquid crystal composition, and when the liquid crystal composition is applied to the liquid crystal display device, the display effect is excellent.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device containing liquid crystal composition
InactiveCN102994099AQuick responseGood low temperature storage stabilityLiquid crystal compositionsNon-linear opticsLiquid-crystal displayOrganic chemistry
The invention provides a liquid crystal composition and application thereof. The liquid crystal composition comprises the following components in percentage by weight: 1 to 40 percent of a compound with the general formula (I), 1 to 60 percent of a compound with the general formula (II), 1 to 50 percent of a compound with the general formula (III), and 1 to 30 percent of a compound with the general formula (IV). The liquid crystal composition is high in response speed and excellent in low-temperature storage stability, and is applicable to high optical anisotropy. The liquid crystal composition is used in a liquid crystal element, has good image displaying effect, and does not have the phenomenon of image tails. The voltage has small changes along with temperature, and quick response at a low temperature.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Flexible anti-cracking putty composition and application thereof
InactiveCN108892992ACreative improvementGood compatibilityFilling pastesElectromagnetic radiation4-Methylimidazole
The invention discloses a flexible anti-cracking putty composition and application thereof, and relates to the technical field of putty materials. The flexible anti-cracking putty composition comprises white cement with the label of 325, coumarone resin, perovskite tailing powder, bismuth alum acid powder, bryozoatum powder, mordenite powder, banana juice, 2-ethyl-4-methylimidazole, tri-butoxyl ethyl phosphate ester, toughening agents, complex coupling agents, complex water repellents, complex gum powder and magnetized water. The flexible anti-cracking putty composition and the application have the advantages that interior wall putty of the flexible anti-cracking putty composition is obviously enhanced in the aspects of mechanical strength, hydrophobicity, flexibility, purification and humidification capacity, antibacterial property, heat insulation, electromagnetic radiation absorbing ability and the like, accordingly, the flexible anti-cracking putty composition is excellent in integral performance and good in applicability, and the service life can be effectively guaranteed.
Owner:HEFEI SHANGHAN DECORATION ENG CO LTD
Antibacterial waterproof inner wall putty
InactiveCN108864798ACreative improvementImprove the humidity environmentFilling pastesElectromagnetic radiationMechanical property
The invention discloses an antibacterial waterproof inner wall putty, and relates to the technical field of putty materials. The antibacterial waterproof inner wall putty is prepared from the following raw materials of 325 white cement, coumarone resin, perovskite tailing powder, bismuth vandate powder, bryozoatum powder, mererized zeolite powder, plantain juice, 2-ethyl-4-methyl imidazole, tributoxy ethyl phosphate, a toughening agent, a compound coupling agent, a compound hydrophobic agent, a compound rubber powder and magnetized water. The antibacterial waterproof inner wall putty has the advantages that the mechanical property, hydrophobicity, flexibility, purification and humidity control ability, antibacterial property, heat-insulation property, electromagnetic radiation absorption property and the like are obviously improved; the whole property is more excellent, the application property is better, and the service life is guaranteed.
Owner:HEFEI GUANGMIN BUILDING MATERIAL CO LTD
Preparation method of multifunctional inner-wall environment-friendly putty
InactiveCN108707361ACreative improvementWide variety of sourcesFilling pastesPhosphateElectromagnetic radiation
The invention discloses a preparation method of multifunctional inner-wall environment-friendly putty, relating to the technical field of putty materials. The preparation method comprises the following steps: weighing the following raw materials: tab-325 white cement, coumarone resin, calcium-titanium tailing powder, barium strontium silicate powder, bryozoatum powder, mordenite powder, banana juice, 2-ethyl-4-methylimidazole, tributyloxyethyl phosphate, a toughening agent, a compound coupling agent, a compound water repellent, compound rubber powder and magnetized water; and adequately mixingand stirring the raw materials in batches. The inner-wall putty is easy to prepare and environment-friendly, the mechanical strength, hydrophobicity, flexibility, purification and humidifying capacities, antibacterial property, heat retaining property, electromagnetic radiation absorptivity and the like of the inner-wall putty are remarkably improved, the inner-wall putty has relatively excellentintegral performance and relatively good application property, and the service life is relatively guaranteed.
Owner:HEFEI SHANGHAN DECORATION ENG CO LTD
Environment-friendly modified white latex and preparation method thereof
ActiveCN113845625AImprove water resistanceImprove heat resistanceStarch dervative coatingsInksAdhesive cementPolymer science
The invention relates to the technical field of adhesives, and discloses environment-friendly modified white latex and a preparation method thereof. The environment-friendly modified white latex is prepared from the following raw materials in parts by weight: 35 to 50 parts of vinyl acetate, 20 to 40 parts of polyvinyl alcohol, 36 to 64 parts of carboxyl-terminated hyperbranched polyester, 7 to 21 parts of oxidized starch, 0.1 to 0.3 part of an initiator, 3 to 5 parts of an emulsifier, 0.05 to 0.15 part of an auxiliary agent and 300 to 500 parts of water. The above adhesive prepared by the invention is environment-friendly and non-toxic, and almost no VOC is discharged; and heat resistance, the bonding strength and the low-temperature storage stability are also remarkably improved while water resistance is improved.
Owner:河北匠工新型建筑材料有限公司
Liquid crystal composition and its liquid crystal display device
ActiveCN109575953BAppropriate optical anisotropySuitable for dielectric anisotropyLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition, which comprises: at least one polymerizable compound of general formula I; and at least one compound of general formula II. The liquid crystal composition provided by the invention has suitable optical anisotropy, suitable dielectric anisotropy and good low-temperature storage stability while maintaining a relatively high clearing point. The present invention also provides a liquid crystal display device comprising the liquid crystal composition. When the liquid crystal composition is applied to a liquid crystal display device, it has excellent display effect.
Owner:JIANGSU HECHENG DISPLAY TECH CO LTD
Liquid crystal composition and display device thereof
PendingCN112048319AHigh optical anisotropyProper Dielectric AnisotropyLiquid crystal compositionsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more compounds represented by a general formula II, one or more compounds represented by the general formula M; one or more compounds represented by the general formula N; one or more compounds represented by general formula A1; and one or more compounds represented by the general formula A2. Theinvention also discloses a display device containing the liquid crystal composition. The liquid crystal composition provided by the invention has large optical anisotropy, proper dielectric anisotropy, a large Kave value, a large epsilon perpendicular to / delta epsilon value, low rotary viscosity, high voltage retention rate, good reliability and good low-temperature storage stability; therefore, the liquid crystal display device containing the liquid crystal composition has small light scattering and high contrast ratio, and is particularly suitable for a liquid crystal display element drivenby an active matrix thin film transistor (AMTFT).
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device thereof
ActiveCN103351876BAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsDielectric anisotropyHeat stability
Owner:JIANGSU HECHENG DISPLAY TECH CO LTD
Liquid crystal composition and liquid crystal display device
ActiveCN105586050BWide Nematic Temperature RangeGood low temperature storage stabilityLiquid crystal compositionsNon-linear opticsDielectric anisotropyVoltage
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and its liquid crystal display
ActiveCN105586045BAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsDielectric anisotropyChemistry
The invention discloses a liquid crystal composition, which comprises: one or more compounds selected from general formula I-1 and / or general formula I-2; one or more compounds selected from general formula II and one or more compounds selected from the general formula III. The liquid crystal composition provided by the invention has properties such as suitable optical anisotropy, suitable dielectric anisotropy, higher clearing point, faster response speed and good low-temperature storage stability, and can be applied to liquid crystal displays , so that the liquid crystal display has the characteristics of short response time, high reliability, and can work normally under high temperature and low temperature.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and display device thereof
ActiveCN105586048BAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsDielectric anisotropyDisplay device
The invention discloses a liquid crystal composition and a display device thereof. The liquid crystal composition comprises: one or more compounds selected from general formula I-1 and / or general formula I-2; one or more compounds selected from general formula II, one or more compounds selected from a compound of general formula III; and one or more compounds selected from general formula IV. The liquid crystal composition provided by the present invention has suitable optical anisotropy, suitable dielectric anisotropy, higher clearing point, wider nematic phase temperature range, faster response speed and good low-temperature storage stability It is suitable for liquid crystal display devices, so that the liquid crystal display devices have the characteristics of fast response, high reliability, and normal operation in a wide temperature range.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Low temperature resistant polymer cement waterproof coating and preparation method thereof
ActiveCN113429856BReduces the possibility of crystallizationGood low temperature storage stabilityCoatingsEpoxyDefoaming Agents
The invention discloses a low-temperature-resistant polymer cement waterproof coating, which includes a liquid material and a powder material, and the liquid material and the powder material are compounded according to a weight ratio (0.8-1.5): 1; the liquid material includes the following Components by weight: 70-90 parts of modified polyacrylate emulsion, 0-5 parts of water, 3-6 parts of triethanolamine, 1-5 parts of defoamer; the powder includes the following components by weight : 40-60 parts of cement, 10-15 parts of quartz powder, 10-15 parts of heavy calcium powder, 1-5 parts of diisocyanate; the modified polyacrylate emulsion is composed of acrylate monomers containing hydroxyl groups, epoxy group-containing The siloxane and methacrylic acid were prepared by using seeded emulsion polymerization. The polymer cement waterproof coating prepared by the present application has good stability in low-temperature storage and use, and at the same time, the coating film formed after curing has good low-temperature resistance.
Owner:冠翔新材料科技集团股份有限公司
Preparation method of super-hydrophobic insulator anticorrosive paint
InactiveCN109825176AGood low temperature storage stabilityImprove hydrophobicityFireproof paintsAnti-corrosive paintsEpoxyTemperature resistance
Owner:ANHUI EFARAD ELECTRIC POWER TECH
Liquid crystal composition and liquid crystal display device comprising same
ActiveCN103087724BHD highlightsHigh refractive indexLiquid crystal compositionsNon-linear opticsCrystallographyLiquid-crystal display
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and its application
ActiveCN109370613BImprove performanceBirefringent anisotropyLiquid crystal compositionsCrystallographyDielectric anisotropy
The invention provides a liquid crystal composition which comprises the following components by weight: 1%-80% of a component A, 1%-50% of a component B, 1%-30% of a component C and 1%-25% of a component D, wherein the component A is one or more compounds represented by a formula I; the component B is one or more compounds represented by a formula II; the component C is one or more compounds represented by a formula III; the component D is one or more compounds represented by a formula IV; and the liquid crystal composition has an optical birefringence delta n of 0.08-0.15 and has a moderate refraction range. The liquid crystal composition provided by the invention has low viscosity, good comprehensive properties of dielectric anisotropy, clearing point and optical anisotropy, can increasea corresponding speed of a liquid crystal display, can be used in a TN, ADS, FFS or IPS model display to significantly improve a display effect of the liquid crystal display, and is especially suitable for fast response liquid crystal display devices.
Owner:西安晶奥量新材料有限公司
Liquid crystal composition and liquid crystal display device
ActiveUS20200123443A1High dielectric anisotropyImprove the heating effectLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
A liquid crystal composition and the use thereof are provided. The liquid crystal composition comprises 15-30% by weight of three or more compounds of general formula I; the general formula I must comprises at least two compounds of general formula I-1; wherein, by weight of the total amount of the liquid crystal composition, the total amount of the compounds of general formula I-1 is no lower than 10%, and the content of each of the compounds of general formula I-1 is no higher than 8%. The liquid crystal composition has appropriately high optical anisotropy, higher dielectric anisotropy, lower threshold voltage, suitable elastic constant, suitable temperature range of nematic phase, good reliability and heat stability, and good low-temperature intersolubility.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device thereof
ActiveCN105586045AAppropriate optical anisotropySuitable Dielectric AnisotropyLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more compounds selected in a general formula I-1 and / or a formula I-2; one or more compounds selected in a general formula II; and one or more compounds selected in a general formula III. The liquid crystal composition has characteristics of appropriate optical anisotropy, appropriate dielectric anisotropy, high clearing point, fast response speed, and good low temperature storage stability. The liquid crystal composition can be used in a liquid crystal display device, so that the liquid crystal display device has the characteristics of rapid response requirement, high reliability, and normal work at high temperature and low temperature.
Owner:JIANGSU HECHENG DISPLAY TECHCO
Liquid crystal composition and liquid crystal display device
ActiveUS11053441B2High dielectric anisotropyImprove reliabilityLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
A liquid crystal composition and the use thereof are provided. The liquid crystal composition comprises 15-30% by weight of three or more compounds of general formula I; the general formula I must comprises at least two compounds of general formula I-1; wherein, by weight of the total amount of the liquid crystal composition, the total amount of the compounds of general formula I-1 is no lower than 10%, and the content of each of the compounds of general formula I-1 is no higher than 8%. The liquid crystal composition has appropriately high optical anisotropy, higher dielectric anisotropy, lower threshold voltage, suitable elastic constant, suitable temperature range of nematic phase, good reliability and heat stability, and good low-temperature intersolubility.
Owner:JIANGSU HECHENG DISPLAY TECHCO
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