ACOUSTIC CEILING TILES WITH ANTI-SAGGING PROPERTIES AND METHODS OF MAKING SAME

摘要

An acoustic tile with excellent anti-sagging properties is provided. The tile comprises a soy-protein binder selected from the group consisting of soy flour, soy protein concentrate, soy protein isolate and any combination thereof. In further embodiments, the tile further comprises polyamide-epichlorohydrin. Other tiles include those made with a thermosetting binder selected from the group consisting of an acrylic binder, a polyester binder, an acrylo-polyester binder and any mixture thereof. Energy-efficient methods for making the tiles are also provided.

主权项

1. An acoustic tile comprising mineral wool and a soy protein binder selected from the group consisting of soy flour, soy protein concentrate, soy protein isolate and any combination thereof, wherein the mineral wool is cross-linked with the soy protein binder.