polyurethane spray foam

常见例句

This paper expounds that the rigid polyurethane foam used as a sealing material for shipcable and the spray and pour sealing technology on the spot.
本文论述的硬质聚氨酯泡沫塑料作为船舶电缆密封材料及采用现场喷灌工艺的密封方法具有独创性。
The differences between high pressure spray, low pressure spray and high pressure pouring equipment for rigid polyurethane foam are simply introduced.
对用于硬质聚氨酯泡沫塑料的高、低压喷涂设备及高压灌注设备作了简单的比较和介绍。
Through field test, polyurethane foam raw material match has been optimized & reasonable polyurethane foam spray construction technology has been determined.
通过现场试验，优化了聚氨酯泡沫原料配比，确定了合理的聚氨酯泡沫喷涂施工工艺。