Experimental research under different crack width and water repellent treatment at different occasion is done using gel silicon water repellent agent.

实验研究了在不同的裂缝宽度、不同的防水处理时机下，用有机硅凝胶防水剂进行防水处理的效果。

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Performance Oriented silicone water repellent agent was prepared with alkyl alkoxy silane as active ingredient. Detailed analysis of various factors affecting products was made.

以烷基烷氧基硅烷为活性配料，制备出了性能优良的有机硅防水剂，并详细分析了影响产品的各种因素。

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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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