Sound-insulation shielding composite material and preparation method thereof
A technology of composite materials and mixtures, which is applied in the field of sound-proof and shielding composite materials and their preparation, can solve the problems of not being suitable for industrial production, large wear and tear of processing equipment, and high cost, and achieve the effect of easy large-scale industrial production and broadening the application field
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Embodiment 1
[0030] refer to figure 1 :
[0031] A sound-insulating and shielding composite material, comprising the following components by weight: 100 parts of polyvinyl chloride resin, 20 parts of silver-plated hollow glass microspheres, 3 parts of carbon fiber, 6 parts of KH-5506, 5 parts of calcium-zinc stabilizer, polyethylene 1.2 parts of wax, 1 part of stearic acid, 5 parts of chlorinated polyethylene. Table 1 is a list of parts by weight of each component in this embodiment, as shown in Table 1.
[0032] Table 1
[0033]
[0034] In this example, the polyvinyl chloride resin is Xinjiang Tianye SG-5, its viscosity number is 107-118mL / g, and its average degree of polymerization is 700-1200; silver-plated hollow glass microspheres are purchased from Huizhou Tenghui Technology Co., Ltd. .
[0035] In this embodiment, the carbon fiber is a carbon fiber chopped strand (DX-3) purchased from Shenzhen Jingzhiyuan Carbon and Graphite Material Co., Ltd., the silane coupling agent KH-5...
Embodiment 2
[0045] refer to figure 1 :
[0046] A sound-insulating and shielding composite material, comprising the following components by weight: 100 parts of polyvinyl chloride resin, 10 parts of hollow glass microspheres, 1 part of carbonized nylon fiber, 8 parts of KH-5608 parts, 3184 parts of composite lead stabilizer, paraffin wax 1 part, 1 part of stearic acid, 5 parts of chlorinated polyethylene. Table 3 is a list of parts by weight of each component in this embodiment, as shown in Table 3.
[0047] table 3
[0048]
[0049] In this example, the polyvinyl chloride resin is Xinjiang Zhongtai SG-8, the viscosity number is 73-86mL / g, and the average degree of polymerization is 600-800; the hollow glass microspheres are purchased from Sinosteel Maanshan Mining Institute New Material Technology Co., Ltd. Ltd.
[0050] The carbonized nylon fiber in this example was purchased from Shanghai Shading International Trade Co., Ltd., the silane coupling agent KH-560 was purchased from ...
Embodiment 3
[0060] refer to figure 1 :
[0061] A sound-insulating and shielding composite material, comprising the following components by weight: 100 parts of polyvinyl chloride resin, 30 parts of hollow floating beads, 5 parts of silver fiber, 3 parts of KH-5703, 0.8 parts of organic tin heat stabilizer, 2 parts of paraffin, 1 part of metal soap, 2 parts of stearic acid, 4 parts of toughening agent MBS. Table 5 is a list of parts by weight of each component in this embodiment, as shown in Table 5.
[0062] table 5
[0063]
[0064] In this example, the polyvinyl chloride resin is Xinjiang Zhongtai SG-8, the viscosity number is 73-86 mL / g, and the average degree of polymerization is 600-800; the hollow floating beads are purchased from Xingtai Chaotai Commercial Center.
[0065] In this example, the conductive fiber is silver fiber conductive thread from Shanghai Pusheng Gold and Silver Silk Textile Co., Ltd., the silane coupling agent KH-570 is purchased from Guangzhou Jucheng Zh...
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Abstract
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