| 摘要 |
Insulating and levelling loose-fill material for jointless insulating layers on floors and the like, which contains as insulating material expanded perlite and a binder therefor, and can be compacted by the application of pressure to form a jointless insulating layer, the insulating and levelling layer consisting of 70 to 80% by weight of expanded perlite and 30 to 20% by weight of binder, the binder being a mixture of 65 to 75% by weight of paraffin and 35 to 25% by weight of natural resin. |
