Under optimum processing condition, we obtain a 10th grade in water proofing and a 7th in oil proofing rate.

在最佳工艺条件下，拒水等级可达到10级，拒油等级可达到7级。

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The classification, performance mechanism and synthesis of the fluoro-contained oil-proofing agents are introduced, in addition to the study and application of oil-proofing agents from home and broad.

同时，对目前国内外纸张防油剂的研究及应用现状进行了介绍。

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Depending on an applicant's needs, it will pay for things such as loft insulation, draught proofing, gas room heaters with thermostat controls, gas, electric or oil central heating.

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