Foam body, layered foam body, resin sheet, and housing building material
AssigneeSekisui Chemical Co., Ltd.
InventorsYoshikazu MASUYAMA, Katsunori TAKAHASHI, Takanori HAMADA
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Abstract
The present invention aims to provide a foam, a laminated foam, and a resin sheet having good foaming properties, capable of exhibiting particularly excellent vibration-damping properties while being lightweight, and useful for recycling interlayer films for a laminated glass. The present invention also aims to provide a building material for housing including any of the foam, the laminated foam, and the resin sheet. Provide is a foam having a plurality of cells, the foam containing a polyvinyl acetal, a plasticizer, and a hydrogenated petroleum resin, the hydrogenated petroleum resin containing a compound having a softening point of 130° C. or higher.
Claims10
A foam having a plurality of cells, the foam comprising:
- a polyvinyl acetal;
- a plasticizer;
- and
- a hydrogenated petroleum resin,
- wherein the hydrogenated petroleum resin contains a compound having a softening point of 130° C. or higher.
A resin sheet comprising:
- a polyvinyl acetal;
- a plasticizer;
- and
- a hydrogenated petroleum resin,
- wherein the hydrogenated petroleum resin contains a compound having a softening point of 130° C. or higher.
Dependencies are inferred from the claim text.