The fire proofing efficiency is closely correlated with the wind speed in the aweather area of the firebreak tree belt.

摘要防火林带的防火性能性能密切相关。

Glycoluril prepared under optimized process conditions has the following good properties of low content of free formaldehyde,durable and stable and crease-proofing.

用优化的工艺条件备的甘脲树脂，具有游离甲醛含量低、耐久定型、抗折皱的优良性能。

This is a powerful rinse-free, antilog and mildew proofing cleaner specially designed to clean hard-shine surface. Such as window, mirror, etc.

璃清洁剂是一种特为清洗璃表面之清洁剂，具胡防雾、防霉功能，用后无需过清水。

The production methods and technical features of monosilane, silicone oil, silicone water-proofing agent and silicone resin using the high boiling silane were described.

简述了利用硅烷高备单硅烷、硅油、有机硅防水剂、有机硅树脂、消泡剂等产品的生产方法及技术特点。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用工业脂肪酸和环氧乙烷加成法研成乳化剂,进而获得一种新型染料防尘剂。