The light sandwichcompound wallboard of the utility model has high intensity, good heat preservation, heat insulation and sound insulation performances and convenient installation.
本实用新型的轻质夹芯复合墙体板强度高，保温、隔热、隔音性能好，安装方便。
2
A new type of functional polyurethane compoundsandwich board used in packaging was introduced.
介绍了一种新研制的功能性聚氨酯夹层复合包装板材。
3
The fly ash glaze corrugated tile is made of fly ash (or slag) as basic material, functional material and adhesive with multilayer compoundsandwich structure.