Polymer/ montorillonite clay- soy bean lecithin-sulfadiazine silver nano antibacterial composite material and its preparation method

A technology of soybean lecithin and silver sulfadiazine, which is applied in the directions of botanical equipment and methods, chemicals for biological control, animal repellants, etc., can solve the problems of unstable clinical effect, complicated production process and short anti-infection time. and other problems, to achieve the effect of prolonging antibacterial performance, good sustained release performance and improving mechanical properties
CN1970633AInactive Publication Date: 2007-05-30NANJING NORMAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
NANJING NORMAL UNIVERSITY
Publication Date
2007-05-30
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a nanometer antibiotic composite material of polymer / montmorillonite-soya bean lecithin-silvadene, which comprises the following parts: 100g polymer, 0.1-10g montmorillonite-soya bean lecithin-silvadene composition, 0-400g dispersing dielectric, 0-10g crosslinking agent and 0-1g accelerant, wherein the polymer is composed of raw rubber of silicon rubber, polyurethane or two copolymer or polyolefin material; the raw rubber of silicon rubber is selected from indoor-temperature silicon rubber, high-temperature silicon rubber, addition-typed silicon rubber; the polyolefin material can be PE, PVC, PP. The invention improves stretching strength by 370%, which increases fracture extending rate by 480%.
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Description

technical field

[0001] The invention provides a polymer / montmorillonite-soybean lecithin-silver sulfadiazine antibacterial composite material and a preparation method thereof, in particular to a functional intercalation agent soybean lecithin-silver sulfadiazine compound and the use of such functional A type of polymer / montmorillonite-soybean lecithin-sulfadiazine silver nano antibacterial composite material formed by filling montmorillonite modified by a type intercalation agent into a polymer matrix and a preparation method thereof. Background technique

[0002] Biomedical catheter materials have broad market prospects and high profits. Statistics show that the annual sales of various biomedical catheter materials in the world have reached 3 billion US dollars. Biomedical catheter materials must have corresponding biological functions, thermodynamic properties, biocompatibility and safety. With the development of society and economy, people's living standards continue to...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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