如何挑選膩?zhàn)臃?
How to choose putty powder
（1）膩?zhàn)臃鄣臉?gòu)成
(1) Composition of putty powder
膩?zhàn)臃壑饕伤唷⒛z粉、灰鈣粉、保水劑、纖維等組成。
Putty powder is mainly composed of cement, rubber powder, lime calcium powder, water retaining agent, fiber, etc.
水泥和膠粉是膩?zhàn)又懈鼮殛P(guān)鍵的部分，起到粘結(jié)的作用；
Cement and rubber powder are the key parts of putty and play the role of bonding;
灰鈣起到填充的作用；
Gray calcium plays the role of filling;
保水劑起到保水、貯存和施工性能的作用；
Water retaining agent plays the role of water retention, storage and construction performance;
纖維起到了抗開裂的作用；
The fiber plays the role of anti cracking;
（2）膩?zhàn)臃鄣姆N類
(2) Types of putty powder
市面上的膩?zhàn)臃壑饕譃槠胀佔(zhàn)雍湍退佔(zhàn)樱ㄗh選擇耐水膩?zhàn)樱?/div>
The putty powder on the market is mainly divided into ordinary putty and water-resistant putty. It is recommended to choose water-resistant putty!
強(qiáng)度；耐水膩?zhàn)釉谡辰Y(jié)強(qiáng)度在標(biāo)準(zhǔn)狀態(tài)粘結(jié)強(qiáng)度達(dá)到0.50Mpa以上，而普通型僅為0.30Mpa以上；
strength; The bonding strength of water-resistant putty is in the standard state, and the bonding strength is more than 0.50mpa, while that of ordinary putty is only more than 0.30mpa;
使用壽命；耐水膩?zhàn)釉谒星峙?8小時(shí)仍然不會(huì)起皮、開裂脫落，使用壽命達(dá)到10年以上；而普通型的侵泡后就會(huì)脫落，使用壽命3~5年。
service life; The waterproof putty will not peel, crack and fall off after soaking in water for 48 hours, and its service life will reach more than 10 years; The ordinary type will fall off after bubble invasion, with a service life of 3 ~ 5 years.
環(huán)保；耐水膩?zhàn)诱辰Y(jié)力高于一般膩?zhàn)樱耘螘r(shí)不用添加膠水，更環(huán)保。
environment protection The adhesion of water-resistant putty is higher than that of ordinary putty, so there is no need to add glue during scraping, which is more environmentally friendly.
成本；耐水膩?zhàn)拥谋绕胀佔(zhàn)痈F，價(jià)格相差1~2倍，硬度較高，打磨的會(huì)更費(fèi)力，工期更長些，所以綜合成本也會(huì)高一些。裝修時(shí)可以搭配著來使用，比如天花板就可以使用一般膩?zhàn)印?/div>
Cost; Water resistant putty is more expensive than ordinary putty. The price difference is 1 ~ 2 times, the hardness is higher, the polishing will be more laborious, and the construction period will be longer, so the comprehensive cost will be higher. When decorating, it can be used together. For example, general putty can be used for the ceiling.
綜合上述，耐水膩?zhàn)釉诩已b中性能表現(xiàn)的更優(yōu)異，特別適用于南方或延江延海容易潮濕進(jìn)水的地方，無特殊情況，都應(yīng)該選擇耐水膩?zhàn)印?/div>
Based on the above, the performance of water-resistant putty is better in home decoration. It is especially suitable for places in the South or Yanjiang Yanhai where water is easy to enter. Water resistant putty should be selected without special circumstances.
（3）看環(huán)保性
(3) Look at environmental protection
在選購乳膠漆時(shí)，大家特別注重環(huán)保性能。而選擇膩?zhàn)臃蹍s沒那么重視，而膩?zhàn)臃鄣挠昧恳热槟z漆的用量多的多。
When purchasing latex paint, we pay special attention to environmental protection performance. The choice of putty powder is not so important, and the amount of putty powder is much more than that of emulsion paint.
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