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发明公开
CN107848578A 车辆用车身底罩及其制造方法 有权 转让

车辆用车身底罩及其制造方法
摘要：
本发明提供一种车辆用车身底罩，包括：中心层；以及覆盖层，配置于上述中心层的两面，上述中心层包括：第一纤维状粒子；第二纤维状粒子；以及粘着材料，用于使上述第一纤维状粒子和上述第二纤维状粒子粘着，上述第一纤维状粒子与上述第二纤维状粒子借助上述粘着材料相粘着，形成包括气孔的不规则的网状结构，上述第一纤维状粒子为无机纤维或有机纤维，上述第二纤维状粒子包含第一热塑性树脂，上述粘着材料包含第二热塑性树脂，上述第一热塑性树脂的熔点高于上述第二热塑性树脂的熔点。
摘要（英）：

Provided is a vehicle underbody cover comprising: a central layer; and coating layers arranged on both surfaces of the central layer, wherein the central layer comprises: first fibrous particles; second fibrous particles; and a binding material for binding the first fibrous particles and the second fibrous particles, wherein the first fibrous particles and the second fibrous particles are bound bythe binding material so as to form an irregular network structure including pores. The first fibrous particles are inorganic fiber or organic fiber, the second fibrous particles include a first thermoplastic resin, the binding material includes a second thermoplastic resin, and a melting point of the first thermoplastic resin is higher than a melting point of the second thermoplastic resin.

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