Low cost and high efficient soundproof material and manufacturing method thereof
A technology of sound insulation material and production method, which is applied in the direction of instruments and sound-emitting devices, can solve the problems of endangering human health, producing toxic gas, and the effect of high-efficiency sound insulation materials is not obvious, so as to improve the heat resistance and aging resistance, the effect The effect of good, good isolating ability
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Embodiment 1
[0045] correspond figure 1 / sound insulation material shown in Table 1
[0046] raw material
[0047] Vinyl chloride-vinyl acetate copolymer 6.0kg
[0048] Ethylene-vinyl acetate copolymer (EVA) 13.0kg
[0049] Polypropylene (PP) 18.0kg
[0050] Isopropyl tri(dioctyl pyrophosphate) titanate 1.0kg
[0051] Liquid paraffin oil 1000ml
[0052] Light calcium carbonate 53.2kg
[0053] Petroleum resin C9 3.0kg
[0054] 2,6-di-tert-butyl-p-cresol 2.0kg
[0055] Triphenyl phosphate 1.0kg
[0057] Preparation and pretreatment of nano-submillimeter inorganic fine powder
[0058] We choose the XMQ-350×160 ball mill, with the same parameter configuration, such as at a constant speed of 280rpm, the same sample processing capacity (2kg), ball mill parameters (amount of 3kg, diameter 1cm), and grind for 10 days respectively to obtain spherical samples 1; 1.5 days, get spheroid 2; 5 hours, get spheroid 3. Then, the materials that have been ground for ...
Embodiment 2
[0069] correspond figure 2 / sound insulation material shown in Table 2
[0070] raw material:
[0071] Vinyl chloride-vinyl acetate copolymer 6.0kg
[0072] Ethylene-vinyl acetate copolymer (EVA) 13.0kg
[0073] Polypropylene (PP) 18.0kg
[0074] Isopropyl tri(dioctyl pyrophosphate) titanate 1.0kg
[0075] Liquid paraffin oil 500ml
[0076] Cyclohexane 300ml
[0078] Light calcium carbonate 53.2kg
[0079] Petroleum resin C9 3.0kg
[0080] 2,6-di-tert-butyl-p-cresol 2.0kg
[0081] Triphenyl phosphate 1.0kg
[0083] Preparation and pretreatment of nano-submillimeter inorganic fine powder
[0084] With embodiment 1.
[0085] Calcium Carbonate Surface Treatment
[0086] Mix paraffin oil, cyclohexane and petroleum ether evenly to prepare a diluent mixture. Stir the mixture of isopropyl tris(dioctyl pyrophosphate) titanate and diluent evenly to prepare isopropyl tris(dioctyl pyrophosphate) titanate dispers...
Embodiment 3
[0096] correspond image 3 / sound insulation material shown in table 3
[0097] raw material
[0098] Vinyl chloride-vinyl acetate copolymer 6.0kg
[0099] Ethylene-vinyl acetate copolymer (EVA) 13.0kg
[0100] Polypropylene (PP) 18.0kg
[0101] Isopropyl tri(dioctyl pyrophosphate) titanate 1.0kg
[0102] Liquid paraffin oil 1000ml
[0103] Millimeter grade light calcium carbonate 22.2kg
[0104] Millimeter mica 18.5kg
[0105] Millimeter wollastonite 12.5
[0106] Petroleum resin C9 3.0kg
[0107] 2,6-di-tert-butyl-p-cresol 2.0kg
[0108] Triphenyl phosphate 1.0kg
[0110] Preparation and pretreatment of nano-submillimeter inorganic fine powder
[0111] Millimeter grade light calcium carbonate, mica sheet and wollastonite are ground into multimode fine powder with the same method of embodiment 1.
[0112] Calcium Carbonate Surface Treatment
[0113] The mica flakes and wollastonite were processed in the same manner as in Example 1.
...
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