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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 49. Отображено 49.
11-07-2023 дата публикации

Impact-resistant flame-retardant polyester material

Номер: CN116410577A
Автор: LIAO DECHAO, CHO JUN-CHEOL, ZHENG WENRUI, LIU YUEXIN
Принадлежит:

The invention provides an impact-resistant flame-retardant polyester material. The impact-resistant flame-retardant polyester material comprises PET resin, a nucleating agent, a flame retardant, an antioxidant, a rod-shaped filling reinforcing material and a compatible agent. The PET resin comprises primary particles or environment-friendly recycled particles, and the requirement for introduction of recycled materials can be met.

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Номер записи: 1
27-06-2023 дата публикации

Method for producing conductive polyaniline polymer

Номер: CN116333490A
Автор: LIAO DECHAO, ZHUANG RONGREN, WENG ZIHUAN
Принадлежит:

The invention discloses a preparation method of a conductive polyaniline polymer. The preparation method comprises the following steps: respectively preparing a polyaniline dispersion liquid and a protonic acid aqueous solution; wherein the protonic acid aqueous solution is regulated to have a first pH value; respectively adding the polyaniline dispersion liquid and the protonic acid aqueous solution into the reaction tank to form a reaction mixture, and regulating the reaction mixture to have a second pH value greater than the first pH value; and heating the reaction mixture to a first temperature, so that the protonic acid and the polyaniline polymer are subjected to a mixing reaction, and the conductive polyaniline polymer is formed. The pH value of the reaction mixture is changed in the mixing reaction process. And when the pH value of the reaction mixture is increased from the second pH value to a third pH value, cooling the reaction mixture to a second temperature to terminate the ...

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Номер записи: 2
30-05-2023 дата публикации

Antiviral composition, antiviral protective film and manufacturing method thereof

Номер: CN116179002A
Автор: LIAO DECHAO, CHO JUN-CHEOL, LAI ZHENHE
Принадлежит:

The invention provides an antiviral composition which comprises a resin material and metal-containing particles. The particle size of the metal-containing particles is between 2 nanometers and 200 nanometers. Based on the total weight of the antiviral composition, the content of the metal particles is greater than 0.1 wt%.

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Номер записи: 3
07-04-2023 дата публикации

Ionic liquid catalyst and preparation method thereof

Номер: CN115920959A
Автор: LIAO DECHAO, XU SENHUANG, ZHENG WEISHENG
Принадлежит:

The invention discloses an ionic liquid catalyst and a preparation method thereof. The ionic liquid catalyst comprises a carrier, the component of the carrier comprises nickel ferrite, and the outer surface of the carrier is modified with a decolorizing agent and a degrading agent; wherein the decolorizing agent is grafted on nickel atoms of the carrier, and the degrading agent is grafted on iron atoms of the carrier. The preparation method of the ionic liquid catalyst comprises the following steps: providing a carrier, wherein the component of the carrier is nickel ferrite; modifying the carrier, grafting a decolorizing agent on the nickel atoms of the carrier, and grafting a degradation agent on the iron atoms of the carrier to obtain the ionic liquid catalyst. The ionic liquid catalyst provided by the invention has decoloration and degradation effects.

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Номер записи: 4
23-06-2023 дата публикации

Impact-resistant polyester composition and product thereof

Номер: CN116285234A
Автор: LIAO DECHAO, CHO JUN-CHEOL, WANG CHUANJUN, LIU YUEXIN
Принадлежит:

The invention provides an impact-resistant polyester composition and a product thereof. The polyester composition comprises polyethylene terephthalate (PET), polycarbonate (PC), a flexibilizer, an antioxidant and a lubricant.

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Номер записи: 5
20-04-2011 дата публикации

Resin composition with high-heat, high-glass transition temperature for printed circuit board, prepreg and coating substance

Номер: CN0101343402B
Автор: CHEN HAOSHENG, FENG DIANRUN, XIE SONGYUE, LIAO DECHAO, HAOSHENG CHEN, DIANRUN FENG, SONGYUE XIE, DECHAO LIAO
Принадлежит:

The invention relates to resin combination with high thermal conductivity and glass transition temperature used for a printed circuit board. According to the weight percentage, the resin combination comprises brominated epoxy resin occupying 20 percent to 70 percent, hardening agent occupying 1 percent to 10 percent, accelerating agent occupying 0.1 percent to 10 percent, inorganic powder occupying 0 percent to 20 percent, high heat conducting powder occupying 5 percent to 85 percent, and processing auxiliary agent occupying 0 percent to 10 percent. The resin combination has the advantages ofhigh glass transition temperature and heat conducting performance, excellent thermal resistance and flame resistance, which can be applied to the heat conducting insulating layer of the printed circuit board after being made into a high heat conducting preimpregnated body through a containing and soaking way or into a high heat conducting coating through a coating way, thus the printed circuit board ...

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Номер записи: 6
28-04-2023 дата публикации

Treatment method of waste fabric containing polyester and cotton fiber

Номер: CN116023709A
Автор: LIAO DECHAO, ZHUANG RONGREN, SU CHONGZHI, HUANG ZHANGJIAN
Принадлежит:

The invention discloses a method for treating waste fabrics containing polyester and cotton fibers, which comprises the following steps: firstly, providing a plurality of fabric fragments, and each fabric fragment contains the polyester fibers and the cotton fibers; and then, at the temperature of 130-160 DEG C, enabling an acid catalyst aqueous solution to repeatedly contact and react with the plurality of fabric fragments in a circulating reflux manner, so as to separate the cotton fibers from each fabric fragment. The reacted aqueous acid catalyst solution and the plurality of fabric fragments are then recovered. According to the treatment method, the polyester fibers and the cotton fibers in the waste fabric can be efficiently recycled, and the treatment method has remarkable economic benefits.

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Номер записи: 7
25-04-2023 дата публикации

Treatment method of waste fabric containing polyester, spandex and dye

Номер: CN116003875A
Автор: LIAO DECHAO, ZHUANG RONGREN, HUANG ZHANGJIAN, WENG ZIHUAN
Принадлежит:

The invention provides a method for treating waste fabric containing polyester, spandex and dye. The method comprises the following steps: a, providing waste fabric containing polyester, spandex and dye; b, carrying out first-stage treatment including elution on the waste fabric to obtain a first liquid substance and a first solid substance; the first-stage treatment includes elution by means of a co-solvent mixed with an oxidizing agent. The first solid matter comprises recycled polyester, and/or the first liquid matter comprises recycled spandex or degraded spandex.

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Номер записи: 8
18-04-2023 дата публикации

Polyester composition and manufacturing method thereof

Номер: CN115975351A
Автор: LIAO DECHAO, CHO JUN-CHEOL, LIU YUEXIN, WANG CHUANJUN
Принадлежит:

The invention provides a polyester composition which has the following physical properties: after a film material with the thickness of 3.2 mm is formed, the light transmittance in a visible spectrum in the thickness direction of the film material is greater than 90%; and at the temperature of-20 DEG C, the impact strength of the membrane material is greater than 3.50 kJ/m.

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Номер записи: 9
17-11-2010 дата публикации

Polyolefin adhesive fabric manufactured from non-PVC series by calendaring and manufacturing method thereof

Номер: CN0101885218A
Автор: FENG DIANRUN, LIAO DECHAO, CHEN CHUNLAI, DIANRUN FENG, DECHAO LIAO, CHUNLAI CHEN
Принадлежит:

The invention discloses a polyolefin adhesive fabric manufactured from non-PVC series by calendaring and a manufacturing method thereof. A polyolefin composition different from a polyvinyl chloride (PVC) material is manufactured into the polyolefin adhesive fabric by a calendaring process. The manufacturing method comprises the following steps of: uniformly blending all raw materials in a mixer and a powerful machine, fully gelling the mixture by using a rolling machine, then feeding the mixture into a calendaring machine to perform calendaring to form characteristics, embossing the calendared product with or without an embossing wheel set, and finally cooling the embossed product to form the polyolefin adhesive fabric.

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Номер записи: 10
28-07-2023 дата публикации

Carbon dioxide electrolysis system and method

Номер: CN116497372A
Автор: LIAO DECHAO, ZHUANG RONGREN, LI YICHENG, CHEN HAOMING
Принадлежит:

The invention discloses a carbon dioxide electrolysis system and method. An electrolysis system for carbon dioxide includes an electrochemical electrolysis device and an absorption unit in fluid communication with the electrochemical electrolysis device. The electrochemical electrolysis device electrolyzes a cathode reactant and an anode reactant to respectively form a cathode mixture and an anode mixture. Wherein the cathode reactant comprises carbon dioxide or a compound containing bicarbonate or carbonate, the cathode mixture comprises carbon monoxide and hydrogen, and the anode mixture comprises chlorine. The absorption unit treats the cathode mixture and separates a synthesis gas including carbon monoxide and hydrogen. The electrolysis system and method of carbon dioxide can slow down the greenhouse effect, and the components of the reduction product of carbon dioxide are pure and can be recycled.

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Номер записи: 11
28-07-2023 дата публикации

Carbon dioxide electrolysis system and method

Номер: CN116497371A
Автор: LIAO DECHAO, ZHUANG RONGREN, LI YICHENG, CHEN HAOMING
Принадлежит:

The invention discloses a carbon dioxide electrolysis system and method. An electrolysis system for carbon dioxide includes an electrochemical electrolysis device and an absorption unit in fluid communication with the electrochemical electrolysis device. The electrochemical electrolysis device electrolyzes a cathode reactant and an anode reactant to respectively form a cathode mixture and an anode mixture. The cathode reactant comprises carbon dioxide or a compound containing bicarbonate or carbonate, the cathode mixture comprises carbon monoxide and hydrogen, and the anode mixture comprises oxygen. The absorption unit processes the cathode mixture to separate a synthesis gas including carbon monoxide and hydrogen. According to the electrolysis system and method for the carbon dioxide, the greenhouse effect can be relieved, and the components of reduction products of the carbon dioxide are pure and can be recycled.

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Номер записи: 12
28-04-2023 дата публикации

Method for producing coating layer, laminated structure, and coating layer composition

Номер: CN116023839A
Автор: LIAO DECHAO, CHO JUN-CHEOL, ZHOU YIZHEN
Принадлежит:

The invention discloses a manufacturing method of a coating with scratch resistance and deflection resistance, a laminated structure and a coating composition. The manufacturing method of the coating comprises the following steps: coating a plastic substrate with a coating composition; and performing a curing operation on the coating composition to form a cured coating. The coating composition comprises a polyhedral oligomeric silsesquioxane (POSS) resin, a polyfunctional epoxy resin, a cationic photocuring initiator and an organic solvent, wherein the polyhedral oligomeric silsesquioxane (POSS) resin is a polyhedral oligomeric silsesquioxane (POSS) resin; the polyhedral oligomeric silsesquioxane resin has a cage type structure. The baking temperature of the curing operation is between 75 DEG C and 200 DEG C, the baking time is between 30 seconds and 120 seconds, and the ultraviolet curing energy is between 250 mJ/cm < 2 > and 1,250 mJ/cm < 2 >. The cured coating has a pencil hardness of ...

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Номер записи: 13
23-06-2023 дата публикации

Luggage case and manufacturing method thereof

Номер: CN116277891A
Автор: LIAO DECHAO, CHO JUN-CHEOL, ZHENG WENRUI, LIU YUEXIN, WANG CHUANJUN
Принадлежит:

The invention provides a luggage case shell and a manufacturing method thereof. The manufacturing method comprises the following steps. And carrying out vacuum plastic molding on the heated and softened polyester plate to enable the surface of the polyester plate to be adsorbed with the surface of the female mold so as to carry out surface grain processing on the polyester plate, and transferring surface grains of the female mold to the polyester plate so as to form the luggage case shell.

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Номер записи: 14
14-01-2009 дата публикации

Resin composition with high-heat, high-glass transition temperature for printed circuit board, prepreg and coating substance

Номер: CN0101343402A
Автор: XIE SONGYUE, FENG DIANRUN, LIAO DECHAO, CHEN HAOSHENG, SONGYUE XIE, DIANRUN FENG, DECHAO LIAO, HAOSHENG CHEN
Принадлежит:

The invention relates to resin combination with high thermal conductivity and glass transition temperature used for a printed circuit board. According to the weight percentage, the resin combination comprises brominated epoxy resin occupying 20 percent to 70 percent, hardening agent occupying 1 percent to 10 percent, accelerating agent occupying 0.1 percent to 10 percent, inorganic powder occupying 0 percent to 20 percent, high heat conducting powder occupying 5 percent to 85 percent, and processing auxiliary agent occupying 0 percent to 10 percent. The resin combination has the advantages of high glass transition temperature and heat conducting performance, excellent thermal resistance and flame resistance, which can be applied to the heat conducting insulating layer of the printed circuit board after being made into a high heat conducting preimpregnated body through a containing and soaking way or into a high heat conducting coating through a coating way, thus the printed circuit board ...

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Номер записи: 15
23-05-2023 дата публикации

Optical film, manufacturing method thereof and backlight module

Номер: CN116148958A
Автор: LIAO DECHAO, CHO JUN-CHEOL, LIAO RENYU
Принадлежит:

The invention discloses an optical film, a manufacturing method thereof and a backlight module. The optical film is composed of a cadmium-free quantum dot adhesive layer, and the cadmium-free quantum dot adhesive layer comprises a first polymer and a plurality of cadmium-free quantum dots dispersed in the first polymer. The first polymer includes 1 to 5 wt% of a photoinitiator, 3 to 30 wt% of scattering particles, 10 to 40 wt% of a thiol-based compound, 5 to 30 wt% of a monofunctional acrylic monomer, 5 to 20 wt% of a difunctional acrylic monomer, 10 to 40 wt% of a polyfunctional acrylic monomer, 5 to 20 wt% of a silicone grafted oligomer, and 100 to 2000 ppm of an inhibitor. The thiol compound comprises primary thiol and secondary thiol, and the weight ratio of the primary thiol to the secondary thiol is 1: 3-3: 1.

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Номер записи: 16
05-05-2023 дата публикации

Thermoplastic polyester elastomer composite fiber, manufacturing method thereof and fabric

Номер: CN116065261A
Автор: LIAO DECHAO, ZHAO CHENGLI, WU ZHAOQUAN
Принадлежит:

The invention provides a thermoplastic polyester elastomer composite fiber. The thermoplastic polyester elastomer composite fiber comprises a core part and a sheath part, the volume ratio of the core to the sheath ranges from 4: 6 to 6: 4.

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Номер записи: 17
30-05-2023 дата публикации

Resin composition

Номер: CN116178952A
Автор: LIAO DECHAO, WEI QIANKAI, ZHANG HONGYI
Принадлежит:

The invention provides a resin composition which comprises resin and other additives. The resin comprises bisphenol M type polycyanate resin and bismaleimide resin. The other additives are selected from at least one of the following groups: a flame retardant, an inorganic filler and an accelerant.

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Номер записи: 18
19-05-2023 дата публикации

POLYMER RESIN AND METHOD FOR PRODUCING SAME

Номер: CN116135904A
Автор: LIAO DECHAO, LYU WENHUA, CHEN QILIN
Принадлежит:

The present invention provides a polymer resin comprising a copolymer of polyethylene terephthalate. In the process of preparing the polyethylene terephthalate, other components are used for replacing part of ethylene glycol to obtain the polyethylene terephthalate copolymer.

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Номер записи: 19
25-04-2023 дата публикации

Treatment method of waste fabric containing polyester and nylon

Номер: CN116003873A
Автор: LIAO DECHAO, ZHUANG RONGREN, WENG ZIHUAN
Принадлежит:

The invention provides a method for treating waste fabric containing polyester and nylon. The method comprises the following steps: a, providing waste fabric containing polyester and nylon; b, carrying out first-stage treatment including acid treatment on the waste fabric to obtain a first liquid substance and a first solid substance; and c, performing second-stage treatment on the first liquid substance to obtain a second liquid substance and a second solid substance. And d, carrying out third-stage treatment including acid treatment on the first solid substance to obtain a third liquid substance. And step e, carrying out fourth-stage treatment on the third solid substance to obtain a fourth liquid substance and a fourth solid substance. The acid concentration of the second liquid is less than the acid concentration of the first liquid. The acid concentration of the fourth liquid is less than the acid concentration of the third liquid.

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Номер записи: 20
09-11-2011 дата публикации

Resin composition for optical lens and optical package

Номер: CN0102234426A
Автор: DIANRUN FENG, DECHAO LIAO, ZHENGYOU YANG, FENG DIANRUN, LIAO DECHAO, YANG ZHENGYOU
Принадлежит:

The invention discloses a resin composition for an optical lens and an optical package, which comprises (1) 1 to 99.99 weight percent of epoxy and siloxane copolymerization mixture, (2) 0.01 to 5 weight percent of catalytic agent and (3) 0 to 40 weight percent of hardening agent, wherein the epoxy and siloxane copolymerization mixture comprises (1) epoxy and siloxane oligomer accounting for 1 to 85 weight percent of the resin composition, (2) siloxane containing at least one alkoxyl group, which accounts for 1 to 90 weight percent of the resin composition, (3) a benzene ring containing at least one epoxy group, or a hydrogenated benzene ring or aliphatic epoxy resin, which accounts for 1 to 80 weight percent of the resin composition, and (4) epoxy resin containing at least one hydroxyl and at least one epoxy group, which accounts for 1 to 70 weight percent of the resin composition. After the resin composition is subjected to thermohardening, the resin composition has excellent light fastness ...

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Номер записи: 21
28-01-2015 дата публикации

Inorganic filler coated by molybdenum compound, and application thereof

Номер: CN104312096A
Автор: FENG DIANRUN, LIAO DECHAO, ZHAO JIAZHENG, CHEN HAOSHENG
Принадлежит:

The invention relates to inorganic filler coated by a molybdenum compound, and an application thereof. The inorganic filler coated by a molybdenum compound is suitable for being added in a laminated board or a pre-preg material and manufacturing a printed circuit board with relatively low thermal expansion coefficient. An additional amount can be increased to 20-80 wt% of a total weight of components composing the laminated board or a pre-preg material resin, without influencing drilling processability, hole position accuracy and solder heat resistance of the printed circuit board.

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Номер записи: 22
01-08-2023 дата публикации

Copper-clad laminate, polyimide resin, and method for producing same

Номер: CN116515107A
Автор: LIAO DECHAO, HUANG WEIRU, ZHANG HONGYI, LIU JIALIN, WEI QIANKAI
Принадлежит:

The present invention provides a polyimide resin comprising a dianhydride monomer and a diamine monomer, in which the diamine monomer comprises a residue derived from a terminal amido-modified polyphenylene ether oligomer. The diamine monomer contains residues derived from the terminal amino-modified polyphenyl ether oligomer, so that the polyimide resin has the characteristics of low dielectric constant and high peel strength.

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Номер записи: 23
23-05-2012 дата публикации

PVC resin composition and product thereof

Номер: CN0101497727B
Автор: WANG SHIXIAN, LIAO DECHAO, FENG DIANRUN, SHIXIAN WANG, DECHAO LIAO, DIANRUN FENG
Принадлежит:

The invention relates to a PVC resin compound and a product thereof, in particular to a PVC resin compound with characteristics of high inflaming retarding and low smoke formation. The PVC resin compound is prepared by mixing PVC resin, inorganic powder, accessory ingredient, toughener, coupling agent and evocating agent according to a certain proportion, wherein the evocating agent is used together with the coupling agent so as to enhance the associative property of the inorganic powder inside the PVC resin compound. The PVC product made by the PVC resin compound has favorable tensile strength and tensile stretch, and has the characteristics of high inflaming retarding and low smoke formation.

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Номер записи: 24
07-04-2023 дата публикации

Barrier film for food packaging and manufacturing method thereof

Номер: CN115926234A
Автор: LIAO DECHAO, CHO JUN-CHEOL, CHEN ZHENGHONG
Принадлежит:

The invention discloses a barrier film for food packaging and a manufacturing method thereof. The manufacturing method comprises the following steps: providing a substrate film; evaporating an inorganic laminated film on the surface of the substrate film; wherein the inorganic laminated film comprises at least one first inorganic material evaporation layer and at least one second inorganic material evaporation layer which are stacked with each other, and the first inorganic material evaporation layer and the second inorganic material evaporation layer are formed in the same vacuum evaporation procedure under the condition that vacuum is not removed. The first inorganic material evaporation layer and the second inorganic material evaporation layer are respectively formed by different inorganic metal oxides through the same vacuum evaporation procedure; and coating a barrier coating liquid on the inorganic laminated film, and curing the barrier coating liquid to form a barrier coating layer ...

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Номер записи: 25
11-07-2023 дата публикации

POLYMER RESIN AND METHOD FOR PRODUCING SAME

Номер: CN116410449A
Автор: LIAO DECHAO, HAN MENGHUAI, CHEN QILIN
Принадлежит:

The present invention provides a polymer resin comprising a copolymer of polyethylene terephthalate. In the process of preparing the polyethylene terephthalate, other components are used for replacing part of terephthalic acid and/or part of ethylene glycol so as to obtain the polyethylene terephthalate copolymer.

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Номер записи: 26
28-04-2023 дата публикации

Polyurethane hot melt adhesive

Номер: CN116023899A
Автор: LIAO DECHAO, XU HANQING, ZHANG ZHENWEI
Принадлежит:

The invention discloses a polyurethane hot melt adhesive which is formed by reacting an isocyanate component, a polyol component and a chain extender component. The polyol component comprises a first polyol and a second polyol, the number-average molecular weight of the first polyol is between 650 and 1,500, and the number-average molecular weight of the second polyol is between 1,500 and 3,000. The chain extender component comprises a first chain extender and a second chain extender, the second chain extender is dihydric alcohol containing an ether group or an alkyl group, and the ratio of the weight percentage of the first chain extender to the weight percentage of the second chain extender is between 9: 1 and 4: 1. The forming temperature of the polyurethane hot melt adhesive is between 100 DEG C and 150 DEG C, and the proportion of the first melting point of the polyurethane hot melt adhesive is between 20% and 40%. Therefore, the polyurethane hot melt adhesive can have a relatively ...

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Номер записи: 27
11-04-2023 дата публикации

Preparation method of ionic catalyst material for chemical recovery of PET (Polyethylene Terephthalate) and chemical recovery method of PET

Номер: CN115945222A
Автор: LIAO DECHAO, XU SENHUANG, LI YOULIN
Принадлежит:

The invention provides a preparation method of an ionic catalyst material for chemical recovery of PET (Polyethylene Terephthalate) and a chemical recovery method of PET. The preparation method of the ionic catalyst material for chemical recovery of PET comprises the following steps: adding metal chloride into alkyl imidazole-chloride ionic liquid to form dialkyl imidazole-metal tetrachloride ionic liquid, and grafting the dialkyl imidazole-metal tetrachloride ionic liquid onto a porous carrier.

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Номер записи: 28
11-07-2023 дата публикации

Printable substrate and coating composition for printing

Номер: CN116410505A
Автор: LIAO DECHAO, YANG WENZHENG, YUAN JINGYAO, XIE YUQI
Принадлежит:

The invention provides a printable substrate. The printable substrate comprises a polymer substrate and a coating. And the coating covers the polymer base material. The thickness of the coating ranges from 0.1 micrometer to 30 micrometers. The surface impedance value of the coating ranges from 107 ohms to 1012 ohms. And the highest printable temperature of the printable substrate is between 100 DEG C and 190 DEG C. After printing on a coating of a printable substrate, an adhesion test result for the printable substrate is 3B to 5B.

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Номер записи: 29
28-04-2023 дата публикации

Resin material and metal substrate

Номер: CN116023718A
Автор: LIAO DECHAO, ZHANG HONGYI, WEI QIANKAI, LIU JIALIN, HUANG WEIRU
Принадлежит:

The invention discloses a resin material and a metal substrate. The resin material includes a resin composition and an inorganic filler dispersed in the resin composition. The resin composition comprises the following components in percentage by weight: 10 to 40 percent of liquid rubber, 20 to 50 percent of polyphenyl ether resin, and 10 to 30 percent of cross-linking agent. The polyphenyl ether resin comprises first polyphenyl ether, and the tail end of the first polyphenyl ether is provided with a bismaleimide group. The resin material and the metal substrate have good dielectric properties.

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Номер записи: 30
18-04-2023 дата публикации

Thermoplastic polyurethane resin suitable for melt spinning

Номер: CN115975142A
Автор: LIAO DECHAO, XU HANQING, ZHANG ZHENWEI
Принадлежит:

The invention discloses a thermoplastic polyurethane resin suitable for melt spinning. The thermoplastic polyurethane resin is formed by a reaction mixture through polymerization reaction. The reaction mixture includes an isocyanate component and a polyol component. The polyol component includes a first polyol and a second polyol. The first polyol has a first number average molecular weight, the second polyol has a second number average molecular weight, the first number average molecular weight is between 1,000 and 1,500 g/mol, and the second number average molecular weight is between 2,500 and 3,000 g/mol. The resin component formed by the polymerization reaction of the first polyol is defined as a low-melting-point chain segment and correspondingly has a first melting point. The resin component formed by the polymerization reaction of the second polyol is defined as a high-melting-point chain segment and correspondingly has a second melting point. The first melting point ranges from ...

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Номер записи: 31
05-02-2014 дата публикации

Halogen-free flame-retardant high-glass-transition-temperature phenolic resin hardener and preparation method thereof

Номер: CN103554441A
Автор: FENG DIANRUN, LIAO DECHAO, CHEN HAOSHENG, ZHAO JIAZHENG
Принадлежит:

A phenolic-type hardener is disclosed, a phosphorus compound is grafted to a phenyl ring and a hydrogen atom at the grafting position is replaced; when the phenolic-type hardener is reacted with epoxy resin and is hardened, a relatively compact crosslinking density and excellent heat resistance are provided; the phenolic-type hardener can be used as a halogen-free flame-retardant resin hardener for an insulating layer material of printed circuit boards or a packaging material of semiconductors, so that the insulating layer material of the printed circuit boards or the packaging material of the semiconductors possesses excellent flame retardance and high glass-transition temperature.

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Номер записи: 32
05-08-2009 дата публикации

PVC resin composition and product thereof

Номер: CN0101497727A
Автор: FENG DIANRUN, LIAO DECHAO, WANG SHIXIAN, DIANRUN FENG, DECHAO LIAO, SHIXIAN WANG
Принадлежит:

The invention relates to a PVC resin compound and a product thereof, in particular to a PVC resin compound with characteristics of high inflaming retarding and low smoke formation. The PVC resin compound is prepared by mixing PVC resin, inorganic powder, accessory ingredient, toughener, coupling agent and evocating agent according to a certain proportion, wherein the evocating agent is used together with the coupling agent so as to enhance the associative property of the inorganic powder inside the PVC resin compound. The PVC product made by the PVC resin compound has favorable tensile strength and tensile stretch, and has the characteristics of high inflaming retarding and low smoke formation.

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Номер записи: 33
25-04-2023 дата публикации

Treatment method of waste fabric containing polyester, nylon and dye

Номер: CN116003874A
Автор: LIAO DECHAO, ZHUANG RONGREN, HUANG ZHANGJIAN, WENG ZIHUAN
Принадлежит:

The invention provides a method for treating waste fabric containing polyester, nylon and dye. The method comprises the following steps: a, providing waste fabric containing polyester, nylon and dye; b, carrying out first-stage treatment including acid treatment on the waste fabric to obtain a first liquid substance and a first solid substance; the first-stage treatment comprises acid treatment by means of an acid solution mixed with an oxidizing agent. The first solid comprises recycled polyester and/or the first liquid comprises recycled nylon or degraded nylon.

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Номер записи: 34
05-05-2023 дата публикации

Thermoplastic polyurethane resin suitable for lamination processing and manufacturing method thereof

Номер: CN116063656A
Автор: LIAO DECHAO, XU HANQING, ZHANG ZHENWEI
Принадлежит:

The invention discloses thermoplastic polyurethane resin applicable to lamination processing and a preparation method thereof. The thermoplastic polyurethane resin is formed by a polymerization reaction of an isocyanate component, a polyol component, a chain extender component, and a chain terminator component. The polyol component includes a first polyol and a second polyol. The number average molecular weight of the first polyol is between 600 and 2,000. The number average molecular weight of the second polyol is between 1,500 and 3,000. The chain extender component includes a first chain extender and a second chain extender. The first chain extender is dihydric alcohol having a carbon chain length of C2-6. The molecular structure of the first chain extender is linear and has symmetry. And the second chain extender is dihydric alcohol with the carbon chain length of C3-10. The molecular structure of the second chain extender has a side chain or an ether group. And the chain terminator ...

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Номер записи: 35
23-05-2023 дата публикации

Polyurethane resin and method for producing same

Номер: CN116143984A
Автор: LIAO DECHAO, XU SENHUANG, ZHOU QUAN
Принадлежит:

The invention discloses polyurethane resin and a manufacturing method thereof. The manufacturing method of the polyurethane resin comprises the following steps: a first polymer forming step: reacting first polyether polyol with isocyanate to form a first polymer; a second polymer forming step of reacting the first polymer with a second polyether polyol to form a second polymer; and an end-capping step of adding an end-capping agent into the second polymer to form a polyurethane resin. The hydroxyl functionality of the first polyether polyol is less than the hydroxyl functionality of the second polyether polyol. A use amount ratio of the use amount of the first polyether polyol to the use amount of the second polyether polyol to the use amount of the end-capping agent is between 35: 59: 6 and 27: 70: 3. The bridging degree of the polyurethane resin ranges from 2.2 to 2.5. Therefore, the problems of excessive bubbles, poor low-temperature bending resistance, poor odor and the like of the ...

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Номер записи: 36
28-04-2023 дата публикации

Treatment method of waste fabric containing polyester and elastic fiber

Номер: CN116023708A
Автор: LIAO DECHAO, ZHUANG RONGREN, WENG ZIHUAN
Принадлежит:

The invention discloses a method for treating waste fabrics containing polyester and elastic fibers, which comprises the following steps of: performing at least two stages of separation treatment on the waste fabrics by using at least one polar solvent, and then recycling the treated waste fabrics, the polar solvent is selected from a group consisting of dimethyl formamide (DMF), dimethylacetamide (DMAC), N-methyl pyrrolidone (NMP), gamma-butyrolactone (GBL) and dimethyl sulfoxide (DMSO); and the polar solvent is selected from a group consisting of dimethyl formamide (DMF), dimethylacetamide (DMAC), N-methyl pyrrolidone (NMP), gamma-butyrolactone (GBL) and dimethyl sulfoxide (DMSO). The treatment method disclosed by the invention can be used for efficiently recovering the polyester and the elastic fiber in the waste fabric, has remarkable environmental and economic benefits, and meets the requirements of industrial production.

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Номер записи: 37
12-01-2011 дата публикации

Cracking auxiliary agent-containing paste composition

Номер: CN0101941804A
Автор: DIANRUN FENG, DECHAO LIAO, HAOSHENG CHEN, FENG DIANRUN, LIAO DECHAO, CHEN HAOSHENG
Принадлежит:

The invention discloses a cracking auxiliary agent-containing paste composition. The past composition comprises 1.5 to 4.0 weight percent of paste, 1.0 to 3.0 weight percent of oiling agent, 0.2 to 0.5 weight percent of surfactant, 0.1 to 0.5 weight percent of softening agent, and 0.005 to 5.0 weight percent of cracking auxiliary agent. Compared with the formula of conventional glass fiber yarn paste, the cracking auxiliary agent is added into the paste composition, which can improve the desizing efficiency of a glass fiber fabric, reduce a secondary desizing temperature, reduce desizing time and reduce ignition loss and improve the strength of the glass fiber fabric.

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Номер записи: 38
18-11-2009 дата публикации

Resin composition with high thermal conductivity, no halogen and difficult fire retardance and pre-impregnated body and coating material thereof

Номер: CN0101580626A
Автор: FENG DIANRUN, LIAO DECHAO, CHEN HAOSHENG, DIANRUN FENG, DECHAO LIAO, HAOSHENG CHEN
Принадлежит:

The invention relates to a resin composition with high thermal conductivity, no halogen and fire retardance, which is applied to a printed circuit board and used as a thermal-conduction insulating layer. The resin composition comprises 5 to 70 weight percent of phosphorus epoxy resin, 0 to 50 weight percent of epoxy resin with a plurality of functional groups or double functional groups, 1 to 20 weight percent of hardening agent, 0.01 to 10 weight percent of accelerant, 0 to 20 weight percent of inorganic powder, 5 to 85 weight percent of high thermal-conduction powder and 0 to 10 weight percent of processing additive; in addition to high thermal conductivity, excellent thermal resistance and fire retardance, the resin composition does not contain a halogenous fire retardant and does not generate toxic or corrosive gas in combustion and is an environment-friendly material; the resin composition can be prepared into a pre-impregnated body with high thermal conductivity through an impregnation ...

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Номер записи: 39
18-04-2023 дата публикации

Cushion pad structure and manufacturing method thereof

Номер: CN115972728A
Автор: LIAO DECHAO, CHO JUN-CHEOL, YAN SHIXUN
Принадлежит:

The invention discloses a cushion structure and a manufacturing method thereof. The cushion structure comprises a middle layer, two rubber layers and two surface layers. The middle layer is provided with a first surface and a second surface which are opposite, the two rubber layers are arranged on the first surface and the second surface of the middle layer respectively, and the two surface layers are arranged on the two rubber layers respectively. Wherein each rubber layer is formed by a rubber composition, and the rubber composition comprises main rubber, a solvent, a heat conduction carbon material and a foaming agent. Therefore, the cushion structure has good heat conductivity and buffering performance.

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Номер записи: 40
28-04-2023 дата публикации

Treatment method of waste fabric containing polyester and wool fiber

Номер: CN116020853A
Автор: LIAO DECHAO, ZHUANG RONGREN, SU CHONGZHI
Принадлежит:

The invention discloses a method for treating waste fabric containing polyester and wool fiber, which comprises the following steps of: treating the waste fabric by using an acid catalyst aqueous solution at the temperature of between 160 and 170 DEG C, degrading the wool fiber in the treatment process and completely separating the wool fiber from polyester fiber, and recycling the polyester fiber. According to the treatment method, the polyester fibers in the waste fabric can be efficiently recycled, remarkable economic benefits are achieved, and the requirements of industrial production are met.

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Номер записи: 41
07-04-2023 дата публикации

Double-layer medical film and preparation method thereof

Номер: CN115920146A
Автор: LIAO DECHAO, ZHONG MINFAN, YUAN JINGYAO, ZHENG WENRUI
Принадлежит:

The invention discloses a double-layer medical film and a preparation method thereof. The double-layer medical film comprises a hydrophilic substance layer and a hydrophobic substance layer arranged on the hydrophilic substance layer. The hydrophilic substance layer comprises hydrophilic fibers, hydrophilic particles or a composition thereof, and the material of the hydrophilic fibers and the hydrophilic particles comprises a hydrophilic polymer. The manufacturing method of the double-layer medical film comprises the following steps: forming a hydrophilic substance layer by using an electrospinning solution in an electrostatic spinning manner or forming the hydrophilic substance layer by using a hydrophilic solution; and preparing the double-layer medical film comprising the hydrophilic substance layer. Wherein the hydrophilic substance layer comprises hydrophilic fibers, hydrophilic particles or a composition thereof, and the material of the hydrophilic fibers or the hydrophilic particles ...

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Номер записи: 42
22-08-2012 дата публикации

Cracking auxiliary agent-containing paste composition

Номер: CN0101941804B
Автор: DIANRUN FENG, DECHAO LIAO, HAOSHENG CHEN, FENG DIANRUN, LIAO DECHAO, CHEN HAOSHENG
Принадлежит:

The invention discloses a cracking auxiliary agent-containing paste composition. The past composition comprises 1.5 to 4.0 weight percent of paste, 1.0 to 3.0 weight percent of oiling agent, 0.2 to 0.5 weight percent of surfactant, 0.1 to 0.5 weight percent of softening agent, and 0.005 to 5.0 weight percent of cracking auxiliary agent. Compared with the formula of conventional glass fiber yarn paste, the cracking auxiliary agent is added into the paste composition, which can improve the desizing efficiency of a glass fiber fabric, reduce a secondary desizing temperature, reduce desizing timeand reduce ignition loss and improve the strength of the glass fiber fabric.

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Номер записи: 43
30-05-2023 дата публикации

Resin composition

Номер: CN116178767A
Автор: LIAO DECHAO, WEI QIANKAI, ZHANG HONGYI
Принадлежит:

The invention provides a resin composition. The resin composition comprises resin and an imidazole compound. The resin includes a polycyanate resin and a bismaleimide resin, and the imidazole compound does not have acidic hydrogen.

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Номер записи: 44
21-04-2023 дата публикации

Aromatic polyester fiber and method for producing same

Номер: CN115992393A
Автор: LIAO DECHAO, XU SENHUANG, LAI JIASHENG
Принадлежит:

The invention provides an aromatic polyester fiber and a manufacturing method thereof. The manufacturing method comprises the following steps. Aromatic polyester resin is subjected to a heating and melting process, and in a spinning process, yarns pass through a slow cooling area arranged at a spinning opening end, an oiling agent and a pair of rollers, and then are wound on a paper tube. Afterwards, the yarn is rewound on the metal tube, and an oiling agent is applied during rewinding. Next, gradually raising the temperature in four stages, and carrying out a heat treatment process on the yarns. And finally, rewinding the yarns subjected to the heat treatment process on a paper tube.

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Номер записи: 45
09-05-2023 дата публикации

High melt strength polyester resin composition and method for producing same

Номер: CN116082801A
Автор: LIAO DECHAO, YUAN JINGYAO, LIAO WEITANG
Принадлежит:

The invention provides a polyester resin composition with high melt strength and a preparation method thereof. The high melt strength polyester resin composition includes a polyester resin, a polyolefin resin, a chain extender, an antioxidant, and a phosphorus compound stabilizer. The melting point of the polyester resin is 150 DEG C to 200 DEG C.

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Номер записи: 46
30-05-2023 дата публикации

Resin composition

Номер: CN116178950A
Автор: LIAO DECHAO, WEI QIANKAI, ZHANG HONGYI
Принадлежит:

The invention provides a resin composition which comprises resin and inorganic filler. The resin comprises polycyanate resin and bismaleimide resin, and the purity of the inorganic filler is at least greater than 99%.

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Номер записи: 47
05-05-2023 дата публикации

Optical film, manufacturing method thereof and backlight module

Номер: CN116068687A
Автор: LIAO DECHAO, CHO JUN-CHEOL, LIAO RENYU
Принадлежит:

The invention discloses an optical film, a manufacturing method thereof and a backlight module. The optical film comprises a cadmium-free quantum dot adhesive layer and a polyester film, and the cadmium-free quantum dot adhesive layer comprises a first polymer and a plurality of cadmium-free quantum dots dispersed in the first polymer. The first polymer includes 1 to 5 wt% of a photoinitiator, 3 to 30 wt% of scattering particles, 10 to 40 wt% of a thiol-based compound, 5 to 30 wt% of a monofunctional acrylic monomer, 5 to 20 wt% of a difunctional acrylic monomer, 10 to 40 wt% of a polyfunctional acrylic monomer, 5 to 20 wt% of a silicone grafted oligomer, and 100 to 2000 ppm of an inhibitor. Through the formula composition of the cadmium-free quantum dot adhesive layer, a cadmium-free optical film can be provided, and a high water and oxygen resistance effect can be maintained.

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Номер записи: 48
09-05-2023 дата публикации

Decoloring and purifying method of BHET material

Номер: CN116082158A
Автор: LIAO DECHAO, ZHUANG RONGREN, ZENG YUDI, HUANG ZHANGJIAN
Принадлежит:

The invention provides a decoloring and purifying method of a BHET material. The decoloring and purifying method comprises the following steps. And adding a first dose of activated carbon to carry out primary treatment on the BHET material. And after the primary treatment, carrying out a first cooling crystallization process and filtering to obtain BHET crystals. Afterwards, an oxidizing agent is used for carrying out chemical reaction on the BHET crystals so as to destroy the dye or impurities, and then a second dosage of activated carbon is added for treatment so as to adsorb oxides obtained after the chemical reaction. And then, carrying out a second cooling crystallization process, filtering and drying to obtain a BHET finished product.

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Номер записи: 49