| 摘要 |
PURPOSE:To providee the material where by mixed starting materials for foamed polyurethane forming material scarcely suffer from poor mixing even when the catalyst is used in a larger amount. CONSTITUTION:The material comprises a first pack prepared by adding a blowing agent and a catalyst to a polyol component and a second pack comprising a polyisocyanaate component, and is used by mixing the first and second packs by hand. The polyol component contains a monohydric alcohol acting as a solvent. |
