The present invention discloses a wood-plastic life buoy and a preparation method thereof, wherein the life buoy comprises a floatable buoy body, and is made of the following components by mass: 50.3-77% of a resin, 8.8-25.1% of plant fibers, 0.9-3.0% of tribasic lead sulfate, 0.1-0.5% of zinc stearate, 0.1-0.5% of calcium stearate and the balance of a polyethylene plastic. The life buoy disclosedby the invention has extremely high seawater soaking resistance, and is good in heat-resistant stability, ageing resistance and bending strength, so that the prepared life buoy has excellent heat-resistant stability, ageing resistance, bending strength, creep resistance, bending elasticity modulus and the like, and further has the substantially improved safety performance and prolonged service life.

    本发明公开了一种木塑救生圈及其制备方法,该救生圈包括可浮圈体,由以下组分按如下质量份数组成:50.3%~77%的树脂;8.8%~25.1%的植物纤维;0.9%~3.0%的三盐基性硫酸铅;0.1%~0.5%的硬脂酸锌;0.1%~0.5%的硬脂酸钙,余量为聚乙烯塑料。本发明的救生圈具有极高的抗海水浸泡能力,且耐热稳定性好、抗老化性好、抗弯强度好,因此由其制备得到的救生圈具有优良的耐热稳定性、抗老化性、抗弯强度、抗蠕变能力、抗弯弹性模量等,可大大提高救生圈的安全性能,同时延长其使用寿命。


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    Title :

    Wood-plastic life buoy and preparation method thereof


    Additional title:

    一种木塑救生圈及其制备方法


    Contributors:
    BAO GUOPING (author) / HUANG XI'AN (author)

    Publication date :

    2020-04-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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