The invention relates to a polyurethane foam formulation based on conventional polyether and Novolac polyols with, in particular MDI for producing flexible elastic PUR moulded foams with viscoelastic properties, in particular for noise insulations with foams based thereon.

    本发明的主题是基于常规聚醚和酚醛清漆多元醇,特别是MDI的聚氨酯泡沫配方,用于生产具有粘弹性的软弹性PUR模塑泡沫,特别是用于具有基于其的泡沫的隔音。


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    Title :

    POLYURETHANE FOAM FORMULATIONS AND NOISE INSULATIONS WITH FOAMS (MOTOR CAPSULE) BASED THEREON


    Additional title:

    聚氨酯泡沫配方和基于它的泡沫的隔音(发动机舱)


    Contributors:

    Publication date :

    2021-09-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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 / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung



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