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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 14. Отображено 14.
25-08-2023 дата публикации

3LPP pipeline joint anticorrosion mastic adhesive, heat-shrinkable tape and preparation method of 3LPP pipeline joint anticorrosion mastic adhesive and heat-shrinkable tape

Номер: CN116640540A
Автор: TAN NANSHU, XIAO CHAO, WU QIANG, XIA MENGJUN, ZHANG ZHENYI, XU HUANHUI, ZHU FADE, WEN BIXIA, DENG YINGXI
Принадлежит:

The invention provides a 3LPP pipeline joint anticorrosion mastic adhesive, a heat-shrinkable tape and a preparation method thereof, and the mastic adhesive comprises the following components in percentage by mass: 15-25% of maleic anhydride grafted hydrogenated thermoplastic elastomer, 3-7% of high-melt-index ethylene methyl methacrylate, 15-20% of low-melt-index ethylene methyl methacrylate, 3-7% of polyhedral oligomeric silsesquioxane, 3-7% of polyhedral oligomeric silsesquioxane, 5-10% of polyhedral oligomeric silsesquioxane, 5-10% of polyhedral oligomeric silsesquioxane, 5-10% of polyhedral oligomeric silsesquioxane and the balance of water. The adhesive is prepared from 8-15% of medium molecular weight polyisobutene, 3-5% of low molecular weight polyisobutene, 15-25% of tackifying resin, 10-20% of nano active filler, 0.5-1% of antioxidant, 0.5-1% of anti-aging agent and 1.0-1.5% of color master batch. By adopting the technical scheme of the invention, the highest use temperature of ...

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Номер записи: 1
11-03-2015 дата публикации

High-density and high-temperature thermal-shrinkage pressure-sensitive tape substrate material and preparation method thereof

Номер: CN104403162A
Автор: XU HUANHUI, TAN NANSHU, CHEN JUN, YI DU, ZHANG ZHENYI
Принадлежит:

The invention provides a high-density and high-temperature thermal-shrinkage pressure-sensitive tape substrate material and a preparation method thereof; the substrate material comprises the components by the weight percentage: 65-75% of high-density polyethylene, 10-15% of medium-density polyethylene, 10-20% of linear low-density polyethylene, 0.5-1% of a main antioxidant, 0.5-1% of an auxiliary antioxidant, and 2-3% of a black color mother; the main antioxidant is one of an antioxidant 1010, an antioxidant 1076 and an antioxidant SKY-1035; the auxiliary antioxidant is one of an antioxidant DSTP, an antioxidant DLTP and an antioxidant PKY-168. A thermal-shrinkage pressure-sensitive tape is a pipeline port-repairing novel material, is a high-performance butyl rubber modified pressure-sensitive adhesive, is coated on a radiation crosslinked high-density polyethylene substrate material to form the thermal-shrinkage pressure-sensitive port-repairing material, and can simultaneously solve the ...

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Номер записи: 2
26-01-2011 дата публикации

Flame-retardant environment friendly PET thermal shrinkage material and preparation thereof

Номер: CN0101475733B
Автор: XU HUANHUI, WU LANHUA, PENG RUI, HUANHUI XU, LANHUA WU, RUI PENG
Принадлежит:

The invention relates to a flame retardant and environment-friendly PET heat-shrinkable material and a method for preparing the same. The flame retardant and environment-friendly PET heat-shrinkable material comprises 40 to 60 percent of PETP, 15 to 30 percent of PETG, 5 to 8 percent of poly terephthalic acid succinimide ester, 1 to 2 percent of thermoplastic elastomers, 10 to 20 percent of phosphate flame retardant and 0.01 to 0.05 percent of lubricant. The method comprises the following steps: 1, pre-drying raw materials; 2, blending the materials and pelletizing; 3, blending material and drying; and 4, extruding to mold. The method is simple in technology, the flame retardant and environment-friendly PET heat-shrinkable material has better fireproof flame retardant property than the prior PET heat-shrinkable material, and all the environmental standards are higher than the prior PET heat-shrinkable material.

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Номер записи: 3
02-05-2023 дата публикации

PET (Polyethylene Terephthalate) sleeve without bulging during repeated charging and discharging for battery and preparation method of PET sleeve

Номер: CN116041915A
Автор: YU ENJING, LU JINSHOU, XIE JINTONG, XU HUANHUI, CAO BIN
Принадлежит:

The invention provides a PET (Polyethylene Terephthalate) sleeve without bulging during repeated charging and discharging for a battery and a preparation method of the PET sleeve. The PET sleeve without bulging during repeated charging and discharging for the battery comprises the following components in percentage by mass: 50-65% of PET, 5-20% of PC (Polycarbonate), 10-25% of PCTG (Polycarbonate Terephthalate Glycol), 5-15% of EBA (Ethylene Butylene Styrene), 2-10% of POE (Polyolefin Elastomer), 0.1-3% of an antioxidant, 0.1-0.5% of EBS (Ethylene Butylene Styrene) and 0.1-0.5% of a transesterification inhibitor, wherein the sum of the mass percentages of the components is 100%. By adopting the technical scheme of the invention, not only can the surface of the sleeve be free of particles, but also the alloy material has high elasticity, hydrolysis resistance and high and low temperature resistance, and does not bulge even if the sleeve is sleeved on a battery for repeated charging and discharging ...

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Номер записи: 4
24-06-2009 дата публикации

Not-stretching thermal shrinkage belt base material for pipeline corrosion protection and preparation thereof

Номер: CN0101463158A
Автор: HUANHUI XU, DU YI, PINGFU MENG, XU HUANHUI, YI DU, MENG PINGFU
Принадлежит:

The invention relates to a non-stretching shrinkage belt base material used for pipeline anti-corrosion and a preparation method thereof. The non-stretching shrinkage belt base material used for pipeline anti-corrosion comprises 40-50% of low density polyethylente with the density 0.920-0.925g/cm<3>5-10% of linear low density polyethylente with the density 0.910-0.925g/cm<3>, 20-30% of high density polyethylente with the density 0.950-0.955g/cm<3>, 10-15% of ethylene-co-vinyl acetate, 1010 0.5-1% of chemical inhibitor, and 2-4% of black master batches of polyethylente. The preparation method of the non-stretching shrinkage belt base material used for pipeline anti-corrosion comprises steps: 1.batching; 2. mixing; 3. extrusion; 4. radiation crosslinking. The technical proposal of the invention effectively solves the problem of the prior art, has simple generation technique, reduces manufacture cost and increases the yield of products.

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Номер записи: 5
27-10-2010 дата публикации

Not-stretching thermal shrinkage belt base material for pipeline corrosion protection and preparation thereof

Номер: CN0101463158B
Автор: PINGFU MENG, HUANHUI XU, DU YI, MENG PINGFU, XU HUANHUI, YI DU
Принадлежит:

The invention relates to a non-stretching shrinkage belt base material used for pipeline anti-corrosion and a preparation method thereof. The non-stretching shrinkage belt base material used for pipeline anti-corrosion comprises 40-50% of low density polyethylente with the density 0.920-0.925g/cm<3>5-10% of linear low density polyethylente with the density 0.910-0.925g/cm<3>, 20-30% of high density polyethylente with the density 0.950-0.955g/cm<3>, 10-15% of ethylene-co-vinyl acetate, 1010 0.5-1% of chemical inhibitor, and 2-4% of black master batches of polyethylente. The preparation method of the non-stretching shrinkage belt base material used for pipeline anti-corrosion comprises steps: 1.batching; 2. mixing; 3. extrusion; 4. radiation crosslinking. The technical proposal of the invention effectively solves the problem of the prior art, has simple generation technique, reduces manufacture cost and increases the yield of products.

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Номер записи: 6
05-01-2011 дата публикации

Anticorrosive viscoelastic body rubber belt and preparation method thereof

Номер: CN0101935500A
Автор: HUANHUI XU, PINGFU MENG, CHEN JUN, DU YI, XU HUANHUI, MENG PINGFU, YI DU
Принадлежит:

The invention relates to an anticorrosive viscoelastic body rubber belt, which comprises a protective film layer, a first viscoelastic body rubber belt, an enhanced network layer, a second viscoelastic body rubber layer and a release film layer arranged in turn, wherein the protective film layer is bonded with the first viscoelastic body rubber layer, the first viscoelastic body rubber layer is bonded with the enhanced network layer, and the enhanced network layer is bonded with the second viscoelastic body rubber layer to compound a whole body; and the release film layer is adhered to the second viscoelastic body rubber layer, wherein the viscoelastic body rubber is prepared from the following raw materials in percentage by weight: 3 to 10 percent of butyl rubber, 5 to 10 percent of highmolecular weight polyisobutylene, 25 to 35 percent of medium molecular weight polyisobutylene, 10 to 15 percent of low molecular weight polyisobutylene, 30 to 45 percent of inorganic enhanced powder,0.5 ...

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Номер записи: 7
27-05-2015 дата публикации

Anti-termite adhesive tape substrate of polyethylene pipeline and preparation method of substrate

Номер: CN104650439A
Автор: TAN NANSHU, XIA MENGJUN, CHEN JUN, XU HUANHUI
Принадлежит:

The invention provides an anti-termite adhesive tape substrate of a polyethylene pipeline and a preparation method of the substrate. The anti-termite adhesive tape substrate of the polyethylene pipeline is prepared from the following components in percentage by mass: 50-75% of ultralow density polyethylene, 10-20% of maleic anhydride modified linear low-density polyethylene, 5-15% of medium-density polyethylene, 5-15% of high-density polyethylene, 1-2% of an antioxidant, 1-2% of color master batch and 1-2% of an anti-termite agent. The anti-termite adhesive tape substrate of the polyethylene pipeline is greatly enhanced in heat resisting stability, heat aging resistance, environmental stress cracking resistance, stretchability, shock resistance and wear resistance, and also has the function of prevention against termites.

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Номер записи: 8
02-07-2014 дата публикации

Diesel and kerosene resistant high-shrinkage heat-shrinkable tube for optical fiber splicing and sealing and preparation method thereof

Номер: CN103897243A
Автор: XU HUANHUI, XIE SHAOMING, LI ZHANBIN, YI DU, RONG YAOQIANG
Принадлежит:

The invention provides a diesel and kerosene resistant high-shrinkage heat-shrinkable tube for optical fiber splicing and sealing and a preparation method thereof. Firstly a formula of a radiation crosslinking polyolefin base material is broken through, high density polyethylene with high mechanical strength and high crystallization property is selected as a main ingredient, a small amount of flexible medium density polyethylene with excellent low temperature performance and linear low density polyethylene with good processability are taken as auxiliary materials, and working procedures such as preparing, mixing, pelletizing by extrusion, sheet extruding and irradiating are carried out, so that the heat-shrinkable tube is obtained. The heat-shrinkable tube can realize the shrinkage requirement reaching 6 times according to deviation between an optical fiber splice closure and the diameter of an optical fiber and can be used normally after being soaked by diesel and kerosene for a long time ...

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Номер записи: 9
02-04-2014 дата публикации

Grade F temperature-resistant polyester heat shrinkage material for electrical purposes and method for preparing heat-shrinkable tube made thereby

Номер: CN103694653A
Автор: LIU JUN, ZHAO CHENGGANG, YU ENJING, PENG RUI, XU HUANHUI, CAO BIN
Принадлежит:

The invention relates to a grade F temperature-resistant polyester heat shrinkage material for electrical purposes. The material comprises the following components in parts by weight: 70-95 parts of polyester A, 5-30 parts of polyester B, 0.1-2.0 parts of stabilizer, and 0-10 parts of color master batch, wherein the polyester A is polyethylene naphthalate and is a polyester material formed by dimethyl 2,6-naphthalate and ethylene glycol through condensation polymerization, or a polyester material formed by 2,6-naphthalic acid and ethylene glycol through condensation polymerization; the polyester B is polyethylene glycol terephthalate and is a polyester material formed by methyl terephthalate and ethylene glycol through condensation polymerization, or a polyester material formed by terephthalic acid and ethylene glycol through condensation polymerization. The grade F temperature-resistant polyester heat shrinkage material for the electrical purposes has functions of electrical insulation ...

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Номер записи: 10
08-07-2009 дата публикации

Flame-retardant environment friendly PET thermal shrinkage material and preparation thereof

Номер: CN0101475733A
Автор: XU HUANHUI, WU LANHUA, PENG RUI, HUANHUI XU, LANHUA WU, RUI PENG
Принадлежит:

The invention relates to a flame retardant and environment-friendly PET heat-shrinkable material and a method for preparing the same. The flame retardant and environment-friendly PET heat-shrinkable material comprises 40 to 60 percent of PETP, 15 to 30 percent of PETG, 5 to 8 percent of poly terephthalic acid succinimide ester, 1 to 2 percent of thermoplastic elastomers, 10 to 20 percent of phosphate flame retardant and 0.01 to 0.05 percent of lubricant. The method comprises the following steps: 1, pre-drying raw materials; 2, blending the materials and pelletizing; 3, blending material and drying; and 4, extruding to mold. The method is simple in technology, the flame retardant and environment-friendly PET heat-shrinkable material has better fireproof flame retardant property than the prior PET heat-shrinkable material, and all the environmental standards are higher than the prior PET heat-shrinkable material.

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Номер записи: 11
22-08-2012 дата публикации

Boiling and high-temperature resistant polyester thermal contraction material and preparation method thereof

Номер: CN0102153841B
Автор: BIN CAO, YAJUN LIU, RUI PENG, ENJING YU, HUANHUI XU, CAO BIN, LIU YAJUN, PENG RUI, YU ENJING, XU HUANHUI
Принадлежит:

The invention discloses a boiling and high-temperature resistant polyester thermal contraction material. The thermal contraction material comprises the following components in part by weight: 20 to 40 parts of polyethylene terephthalate (PET), 15 to 25 parts of modified polyethylene terephthalate glycol (PETG), 10 to 20 parts of polybutylene terephthalate (PBT), 5 to 10 parts of polyhexamethyleneadipamide (PA66), 1 to 5 parts of thermoplastic elastomer (TPE) and 5 to 15 parts of polyethylene naphthalate (PEN). After a sleeve made of the thermal contraction material is contracted on the surface of a capacitor and then directly boiled for 5 minutes in boiling water or contracted and aged and then boiled for 15 minutes in boiling water and contracted on the surface of the capacitor and thenrepeatedly aged for 6 hours at the high temperature of 125 DEG C, good appearance can be kept. The invention also discloses a preparation method for the boiling and high-temperature resistant polyester thermal ...

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Номер записи: 12
07-01-2015 дата публикации

Strong-waterproof thin-coating type polyurethane coating on concrete surface of high-speed rail and coating method thereof

Номер: CN104263227A
Автор: LIU ZHIWEI, XU HUANHUI, XIA GUODONG, HU YU
Принадлежит:

The invention discloses a strong-waterproof thin-coating type polyurethane coating on the concrete surface of a high-speed rail and a coating method thereof. The strong-waterproof thin-coating type polyurethane coating is composed of seal paint, base paint and surface paint, wherein each paint is composed of a resin component and a curing component; the resin component mainly comprises polyether polyol, a chain extender, a catalyst and a film-forming auxiliary; the curing component is composed of isocyanate and a solvent. In the event of preparing, the resin components and the curing components in three kinds of paints are prepared respectively. In the event of constructing, the resin components and the curing components of the three kinds of paints are coated after being mixed uniformly; the seal paint is arranged on the concrete surface, so that a seal paint layer is formed; the base paint is arranged on the upper surface of the seal paint layer, so that a base paint layer is formed; ...

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Номер записи: 13
17-08-2011 дата публикации

Boiling and high-temperature resistant polyester thermal contraction material and preparation method thereof

Номер: CN0102153841A
Автор: BIN CAO, YAJUN LIU, RUI PENG, ENJING YU, HUANHUI XU, CAO BIN, LIU YAJUN, PENG RUI, YU ENJING, XU HUANHUI
Принадлежит:

The invention discloses a boiling and high-temperature resistant polyester thermal contraction material. The thermal contraction material comprises the following components in part by weight: 20 to 40 parts of polyethylene terephthalate (PET), 15 to 25 parts of modified polyethylene terephthalate glycol (PETG), 10 to 20 parts of polybutylene terephthalate (PBT), 5 to 10 parts of polyhexamethylene adipamide (PA66), 1 to 5 parts of thermoplastic elastomer (TPE) and 5 to 15 parts of polyethylene naphthalate (PEN). After a sleeve made of the thermal contraction material is contracted on the surface of a capacitor and then directly boiled for 5 minutes in boiling water or contracted and aged and then boiled for 15 minutes in boiling water and contracted on the surface of the capacitor and then repeatedly aged for 6 hours at the high temperature of 125 DEG C, good appearance can be kept. The invention also discloses a preparation method for the boiling and high-temperature resistant polyester ...

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Номер записи: 14