④ Non finished putty: it refers to the putty products without production standard, package and quality assurance system. It is generally made by mixing ingredients by workers at the construction site.

⑤成品膩?zhàn)樱撼善纺佔(zhàn)又傅氖菗碛泻侠淼幕旌嫌昧稀⑦M(jìn)行機(jī)械化的生產(chǎn)，避免了傳統(tǒng)的人工混合進(jìn)行的差錯(cuò)。

⑤ Finished putty: finished putty refers to a reasonable mixture, mechanized production, to avoid the error of traditional manual mixing.

在膩?zhàn)臃鄣倪x購上可以從膩?zhàn)佑捕取锥取⒓?xì)度、和易性、施工性能、環(huán)保等方面考慮，用肉眼一般很難分辨其好壞，一般好的膩?zhàn)诱承源蟆⒓?xì)膩為好膩?zhàn)樱粗l(fā)散、有針孔的膩?zhàn)淤|(zhì)量差。

In the selection and purchase of putty powder, it can be considered from the aspects of putty hardness, whiteness, fineness, workability, construction performance, environmental protection and so on. Generally speaking, it is difficult to distinguish the quality of putty with naked eyes. Generally, good putty with large viscosity and fine texture is good putty. On the contrary, the putty with divergent and pinhole has poor quality.