The gelled foam comprises of water, gas foaming agent (surfactant), stable foam agent (polymer ) and cross-linking agent.
冻胶泡沫是由水、气、起泡剂（表面活性剂）、稳泡剂（聚合物）和交联剂组成。
"Halliburton personnel again modified the testing procedure and this time — for the first time — the data indicated the foam slurry design would be stable," the report said.
“哈里·伯顿的员工再次修改了测试步骤，这一次，测试数据——第一次——表明泡沫泥浆设计是稳定的，”报告表明。
Foam is the other common type of air in oil. Foam typically refers to the stable layer of relatively large bubbles that accumulate at the surface of a reservoir.
泡沫是指相对较大的泡泡稳定积聚在油液表面。
Because of the stable methyl glucoside cyclical structure in its polyether, its rigid urethane foam is excellent in comprehensive performance with wide prospect of use.
由于甲甙聚醚中有甲基葡萄糖甙稳定的环状结构，因此由其合成的聚氨酯硬质泡沫塑料综合性能优异，应用前景广阔。
Pressure builds up in the foam after the components have set. The forming network of stable cell walls prevents the foam from further expanding and the blowing agent from escaping.
当组分设定后压力便在泡沫逐步积聚。形成稳定细胞壁的网络阻止泡沫进一步膨胀和防止发泡剂逃逸。
The purpose is to improve the preparation process of the material and obtain the ultra-conductive carbon-black filled PVC/EPR foam conductive NTC material with stable NTC performance.
其目的是解决该材料的制备工艺和获得一种NTC性能稳定的特导炭黑填充PVC/EPR泡沫导电NTC材料。
The gold concentrated with poly-urethane foam was roasted by adding Ni to obtain a stable recovery of gold in ppb Level.
以泡塑富集金、以镍盐作基体改进剂，提高了金的回收率和稳定性。
Polyurethane foam, more stable pressure box, insulation performance is better.
聚氨脂高压发泡，箱体更稳固，保温性能更好。
Polyurethane foam, more stable pressure box, insulation performance is better.
聚氨脂高压发泡，箱体更稳固，保温性能更好。
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