The invention provides a silica gel leather attached polyurethane sponge product and a preparation method thereof, and belongs to the technical field of composite material products. The composite material comprises a release film layer, a hand feeling layer, a silica gel leather layer and a polyurethane sponge layer from top to bottom, and the silica gel leather attached polyurethane sponge product is creatively prepared by utilizing the preparation method provided by the invention; the problems that odor/VOC of an existing PVC leather attached polyurethane sponge product and an existing PU leather attached polyurethane sponge product for automobile interiors exceeds the standard, aging, yellowing and falling are prone to occurring, and cleaning and maintenance are not easy are effectively solved, and the problems that genuine leather (cowhide, sheepskin and pigskin) attached polyurethane sponge products are small in quantity and high in price are effectively solved. And a brand new choice is provided for the automotive trim industry.
本发明提供了一种硅胶皮革贴合聚氨酯海绵制品及其制备方法,属于复合材料制品技术领域。复合材料由上而下分别为离型膜层、手感层、硅胶皮层、聚氨酯海绵层,利用本发明提供的制备方法,创造性地制备了硅胶皮革贴合聚氨酯海绵制品,有效解决了现有汽车内饰用PVC皮革贴合聚氨酯海绵制品以及PU皮革贴合聚氨酯海绵制品存在的气味/VOC超标、容易老化发黄脱落、不易清洁保养等问题,有效解决了真皮(牛皮、羊皮、猪皮)贴合聚氨酯海绵制品量少、价格高的问题,为汽车内饰行业提供了一种全新的选择。
Silica gel leather attached polyurethane sponge product and preparation method thereof
一种硅胶皮革贴合聚氨酯海绵制品及其制备方法
10.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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