Low-VOC (volatile organic compound) polyurethane automobile cushion

The invention discloses a low-VOC (volatile organic compound) polyurethane automobile cushion. The low-VOC polyurethane automobile cushion comprises an elastic layer, a non-woven layer and a leather layer, wherein the surface of the elastic layer is coated with the non-woven layer and the leather la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIN SHENGQI, GUO YUBIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a low-VOC (volatile organic compound) polyurethane automobile cushion. The low-VOC polyurethane automobile cushion comprises an elastic layer, a non-woven layer and a leather layer, wherein the surface of the elastic layer is coated with the non-woven layer and the leather layer; the elastic layer, the non-woven layer and the leather layer are glued through an adhesive; theelastic layer is formed by performing cutting processing on a modified polyurethane elastomer; and the modified polyurethane elastomer is prepared by mixing glycerol and hydroxyl propyl cellulose, adding isophorone diisocyanate and 4,4'-dicyclohexyl methane diisocyanate, adding a tin catalyst, a micromolecular chain extender and a crosslinking agent and performing reaction. According to the automobile cushion provided by the invention, the modified polyurethane elastomer serves as the elastic layer, so damping and buffering effects are achieved and damage caused by violent impact can be reduced; the preparation proce