The invention relates to the technical field of automobile parts, in particular to a noise reduction sheet for a commercial vehicle and a preparation method of the noise reduction sheet. The noise reduction sheet provided by the invention comprises composite fiber cloth and abrasion reduction slurry bonded with the composite fiber cloth, the composite fiber cloth is formed by twisting aramid fibers, acrylic fibers, glass fibers and copper wires, and the abrasion reduction slurry is formed by mixing resin, an abrasion reduction component and a thickening agent according to the mass ratio of 100: (130-200): (1-10). The noise reduction sheet is resistant to high temperature and long in service life.
本申请涉及汽车零件技术领域,特别涉及一种用于商用车的降噪片及其制备方法。本申请提供的降噪片包括复合纤维布和与其粘接的减磨料浆,所述复合纤维布由芳纶纤维、腈纶、玻璃纤维和铜丝加捻形成,所述减磨料浆由树脂、减磨组份和增稠剂按照质量比100:130‑200:1‑10混合构成。本申请提供的降噪片耐高温、使用寿命长。
Noise reduction sheet for commercial vehicle and preparation method of noise reduction sheet
一种用于商用车的降噪片及其制备方法
2021-12-03
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / D06N WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL , Wand-, Fußboden- oder ähnliche Belagstoffe, z.B. Linoleum, Wachstuch, Kunstleder, Dachpappe, bestehend aus einem mit einer Schicht aus makromolekularem Material überzogenen Fasergewebe |
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