The invention relates to rigid polyurethane foam and application of the rigid polyurethane foam in the aspect of automotive trim. The polyurethane foam is prepared by reaction of a reaction system comprising components such as polyisocyanate, polyether polyol, a cross-linking agent, a foaming agent and the like. The rigid polyurethane foam provided by the invention has good physical properties.
本发明涉及一种硬质聚氨酯泡沫及其在汽车内饰方面的用途。该聚氨酯泡沫通过包括组分多异氰酸酯、聚醚多元醇、交联剂及发泡剂等的反应体系反应制得。本发明的硬质聚氨酯泡沫具有良好的物理性能。
Rigid polyurethane foam
硬质聚氨酯泡沫
2021-10-12
Patent
Elektronische Ressource
Chinesisch
IPC: | C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / 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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