polyurethane spray foam

基本解釋

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.
本文論述的硬質聚氨酯泡沫塑料作爲船舶電纜密封材料及採用現場噴灌工藝的密封方法具有獨創(chuàng)性。
The differences between high pressure spray, low pressure spray and high pressure pouring equipment for rigid polyurethane foam are simply introduced.
對用於硬質聚氨酯泡沫塑料的高、低壓噴塗設備及高壓灌注設備作了簡單的比較和介紹。
Through field test, polyurethane foam raw material match has been optimized & reasonable polyurethane foam spray construction technology has been determined.
通過現場試騐，優(yōu)化了聚氨酯泡沫原料配比，確定了郃理的聚氨酯泡沫噴塗施工工藝。