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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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Применить Всего найдено 4. Отображено 4.
30-05-2023 дата публикации

Antibacterial fabric and preparation method thereof

Номер: CN116180296A
Автор: ZHANG XUJIAN, ZHANG YINDI, HUANG BING
Принадлежит:

The invention relates to the technical field of antibacterial fabrics, in particular to an antibacterial fabric and a preparation method thereof, according to the scheme, a viscose stock solution, a graphene dispersion solution and an antibacterial solution are mixed to obtain a spinning solution, coagulating bath spinning forming and traction orientation are performed, cleaning and drying are performed to obtain viscose, the viscose and cotton fibers are blended to form yarns, and plain weaving forming is performed to obtain the antibacterial fabric. The fabric with excellent flame retardance and antibacterial performance is obtained, and the fabric is lasting in antibacterial performance and still has excellent antibacterial performance after being washed for multiple times. The graphene dispersion liquid and the antibacterial liquid are introduced, and the introduction of the graphene dispersion liquid not only can improve the elasticity and the mechanical property of the viscose fiber ...

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Номер записи: 1
09-06-2023 дата публикации

Polyester-based MS glue base resin and preparation method thereof

Номер: CN116239762A
Автор: ZHANG XUJIAN, HUANG BING, ZHAO KAI
Принадлежит:

The invention relates to the technical field of sealants, in particular to polyester-based MS adhesive base resin and a preparation method thereof.The preparation method comprises the steps that carboxyl-terminated polyester and a diepoxy compound are used for preparing diepoxy-terminated polyester resin, then the diepoxy-terminated polyester resin further reacts with gamma-amino propyl trialkoxysilane, alkoxysilane-terminated polyester is obtained, the technological process is simplified, the cost is reduced, and the production efficiency is improved. The effects of reducing cost and increasing efficiency are achieved; amino propyl heptyl-polyhedral oligomeric silsesquioxane is introduced in the preparation of MS adhesive base resin, and a polyolefin elastomer can be cross-linked to achieve the toughening and reinforcing effects, so that the addition amount of filler can be reduced when the MS adhesive base resin is used as a raw material for preparing the sealant; the preparation method ...

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Номер записи: 2
25-08-2023 дата публикации

Conductive super-hydrophobic fabric and preparation method thereof

Номер: CN116641229A
Автор: ZHANG XUJIAN, YANG JINGJING, HUANG BING
Принадлежит:

The invention relates to the technical field of functional fabrics, in particular to a conductive super-hydrophobic fabric and a preparation method thereof.The preparation method includes the following preparation processes that firstly, a fabric is taken to be padded in conductive material dispersion liquid, vacuum drying is conducted, and the process is repeated for 3-5 times; step 2, preparing layered double hydroxides on the surface of the fabric obtained in the step 1 to obtain a high-conductivity fabric; and 3, taking a super-hydrophobic finishing liquid, and spraying or padding the high-conductivity fabric obtained in the step 2 to obtain the conductive super-hydrophobic fabric. According to the invention, the super-hydrophobic coating with an adhesive effect is added on the outer layer of the layered double-metal hydroxide, so that the super-hydrophobic performance, the washing resistance and the conductivity of the fabric can be improved, the falling of the layered double-metal ...

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Номер записи: 3
04-07-2023 дата публикации

Thermochromic waterproof fabric and preparation method thereof

Номер: CN116377720A
Автор: ZHANG XUJIAN, YANG JINGJING, MENG JIANGUO, HUANG BING
Принадлежит:

The invention relates to the technical field of waterproof color-changing fabrics, in particular to a thermochromic waterproof fabric and a preparation method thereof.The preparation method comprises the following preparation processes that a color former, a color developing agent and a solvent are heated and mixed, the mixture and tetraethyl orthosilicate are mixed in ethyl alcohol, the mixture is slowly added into an anionic surfactant aqueous solution, and microcapsules are obtained; dispersing microcapsules and a polyurethane type waterproof agent in water to obtain a finishing agent; the fabric is finished and baked, and the thermochromic waterproof fabric is obtained. The thermochromic material and the waterproof agent are prepared and mixed to serve as a finishing agent to treat the fabric, and the thermochromic waterproof fabric is obtained; according to the present invention, the material is colored in the normal temperature environment, can be rapidly converted from the colored ...

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Номер записи: 4