Reaction mechanism of waterproof agent HA321and oil-proof agent F-321with the sodium sulfite pulp is studied.

研究了HA - 321型防水剂和F - 321型防油剂在纸浆模塑制品中的作用机理。

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Aimed at Liaohe heavy oil reservoirs, a new type of high temperature fleeing proof chemical agent FPJ was developed by the research of foamability, foam stability and sealing characteristic.

针对辽河油田稠油油藏特点，通过发泡性能、泡沫稳定性以及高温下的封堵性能的研究，研制出一种新型的高温防窜化学剂体系FPJ。

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When applying organic fluoride water-proof and oil-repellent agent FS-506 for finishing, the effect of dosage, curing temperature, treatment duration on the fabric are investigated.

探讨使用我国自己合成的有机氟防水防油整理剂f S - 506进行防水、防油整理时，用量、焙烘温度、时间对效果的影响。FS - 506在预烘、焙烘一步法时，也能有较好的结果。

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