一种低VOC型汽车内饰复合结构

By introducing porous fiber braided layers and nano-titanium dioxide layers into automotive interior composite materials, combined with environmentally friendly artificial leather and low-molecular-weight substance removal processes, the problem of VOC release from automotive interiors has been solved, achieving a healthier in-vehicle environment and green development.

CN224510617UActive Publication Date: 2026-07-17SHANGHAI JINZHIDA COMPOSITE MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JINZHIDA COMPOSITE MATERIAL
Filing Date
2025-07-30
Publication Date
2026-07-17

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Abstract

本申请涉及汽车内饰领域，公开了一种低VOC型汽车内饰复合结构，包括：包括依次设置的人造革层、发泡层、吸附层；所述吸附层为多孔纤维编织层，所述多孔纤维编织层的比表面积为200~1000m2 / g，平均孔径为10~30nm。本申请的低VOC型汽车内饰复合结构显著提升了汽车内部环境的健康标准，通过选用环保型皮革材料和低分子物质清除工艺，有效降低了挥发性有机化合物（VOCs）的排放。通过本申请复合结构设置，不仅实现了对汽车内饰VOC问题的有效解决，还促进了汽车行业的绿色发展，具有重要的社会价值和商业潜力。
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Claims

1. A low VOC automotive interior composite structure, characterized by, It includes an artificial leather layer (1), a foam layer (3), and an absorbent layer (5) arranged in sequence. The adsorption layer (5) is a porous fiber woven layer, the specific surface area of the porous fiber woven layer is 200~1000m 2 / g, and the average pore size is 10~30nm.

2. The low VOC automotive interior composite structure of claim 1, wherein, It also includes a first nano-titanium dioxide layer (501) and a second nano-titanium dioxide layer (502), which are respectively disposed on both sides of the adsorption layer (5).

3. The low VOC automotive interior composite structure of claim 1, wherein, A first adhesive layer (2) is provided between the artificial leather layer (1) and the foam layer (3), and a second adhesive layer (4) is provided between the foam layer (3) and the absorbent layer (5).

4. The low VOC automotive interior composite structure of claim 3, wherein, The first adhesive layer (2) and the second adhesive layer (4) are hot melt adhesive layers or water-based polyurethane adhesive layers.

5. The low VOC automotive interior composite structure of claim 1, wherein, The artificial leather layer (1) is any one of water-based polyurethane artificial leather layer (1), PVC leather layer and microfiber leather layer.

6. The low VOC automotive interior composite structure of claim 5, wherein, The artificial leather layer (1) has a surface treatment layer (101) on both sides.

7. The low VOC automotive interior composite structure of claim 6, wherein, The surface treatment layer (101) is an aminosiloxane surface treatment layer (101).

8. The low VOC automotive interior composite structure of claim 1, wherein, The foaming layer (3) is a polyurethane foaming material layer, and the density of the polyurethane foaming material layer is 20-50 Kg / m 3 .