Application of Pentane Foaming Agent as A Substitute for CFC_S in PU Rigid Foamed Plastics
戊烷发泡剂取代CFC S在PU硬泡中的应用
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The batch of obsidian foam glass consists of obsidian tailing , cullent power and foaming agent.
黑曜岩泡沫玻璃配合料由黑曜岩废料、玻璃粉和发泡剂组成.
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It found us in a prodigious valley, strewn with rocks and where ran a foaming river.
我们发现是处身在一个大得可怕的山谷中了, 东一堆西一堆的岩石,还有一条汹涌的河流.
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关于其他问题. 旋转可以阻止堵塞, 提供有效的充氧, 去除泡沫和气味问题.
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Back shelf and back strap made from special fiber high strength anti foaming engineering material.
背架、背带由特殊纤维高强度阻燃工程材料制成.
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The principle of foaming mold for the aluminum foam product by air sparging was simply introduced.
简单介绍了气体注入法制备泡沫铝的原理,叙述了模具结构和工作过程,生产的产品质量良好.
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The structure and lining selection of the vinyl chloride foaming column are recounted emphatically.
着重叙述了氯乙烯泡沫水洗塔结构及衬里的选择.
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Regulation be production caused by the improper paperboard foaming washboard or radio frequent.
往往会因为生产调节不当而造成纸板表面呈搓板状或起泡.
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应用高温 三相 泡沫调剖剂实施井组整体调剖后,封堵效果好,成本低.
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起泡力和泡沫稳定性随烷基碳原子数的增加而增强,随氧丙烯聚合数的增加而降低。
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采用物理共混及化学交联模压发泡工艺生产乙烯-醋酸乙烯酯共聚物(EVA)/三元乙丙橡胶(EPDM)/聚氯乙烯(PVC)三元塑料合金软质泡沫体。
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Application of Pentane Foaming System in Polyurethane Foam of the Refrigerators
戊烷发泡体系在冰箱聚氨酯泡沫中的应用
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