常見例句雙語(yǔ)例句The premix is provided with good stability, and the foam has good physical properties.制得的組合料具有較好的貯存穩(wěn)定性， 泡沫具有良好的物性及絕熱性能。The foaming performance of the premix, and the flame retardancy of the foam products are similar as those of congeneric import.該阻燃組合聚醚的發(fā)泡性能及泡沫產(chǎn)品的性能與進(jìn)口的同類產(chǎn)品相當(dāng)。By selection tests of polyether polyol, flame retardant and catalyzer, a rigid polyurethane foam premix formulation for constmction laminating panel was developed.通過對(duì)聚醚多元醇、 阻燃劑及催化劑等的選擇試驗(yàn)，開發(fā)了建筑復(fù)合板材用聚氨酯硬泡組合聚醚。 返回 foam premix