The invention relates to a polyurethane composite board as well as a preparation method and application thereof. The polyurethane composite board comprises a first framework layer, a hot melt adhesive layer, a second framework layer and a polyurethane layer which are sequentially stacked; the second framework layer comprises a combination of an adsorption material and a three-dimensional skeleton fiber material; and the material of the hot melt adhesive layer comprises a combination of foamed polyurethane and polyethylene. The polyurethane composite board disclosed by the invention has the characteristic of low volatility.
本发明涉及一种聚氨酯复合板材及其制备方法和应用,所述聚氨酯复合板材包括依次层叠设置的第一骨架层、热熔胶层、第二骨架层和聚氨酯层;所述第二骨架层包括吸附材料和三维骨架纤维材料的组合;所述热熔胶层的材质包括发泡聚氨酯和聚乙烯的组合。本发明所述聚氨酯复合板材具有低挥发性的特点。
Polyurethane composite board as well as preparation method and application thereof
一种聚氨酯复合板材及其制备方法和应用
2022-01-28
Patent
Electronic Resource
Chinese
IPC: | 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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