Causes:

1、內(nèi)墻膩?zhàn)臃蹝伖鈺r(shí)間掌握不好，表面已經(jīng)干燥后再進(jìn)行拋光處理就會(huì)脫粉。

1. If the powder is not removed, the polishing time will be mastered.

2、膩?zhàn)臃叟伪容^薄，在夏天高溫條件下，水分揮發(fā)過(guò)快造成膠黏體系破壞，因而容易脫粉。

2. The putty powder is thin. Under the high temperature condition in summer, the water volatilizes too fast, resulting in the damage of the adhesive system, so it is easy to remove the powder.

3、產(chǎn)品超過(guò)保質(zhì)期，粘結(jié)力度大幅度下降。

3. When the product exceeds the shelf life, the bonding strength decreases significantly.

4、產(chǎn)品儲(chǔ)存不當(dāng)，吸潮后粘結(jié)力大幅度下降。

4. If the product is stored improperly, the adhesion decreases significantly after moisture absorption.

5、基層吸水率高，導(dǎo)致膩?zhàn)痈稍锼俣群芸欤瑳](méi)有充足的水分進(jìn)行固化。

5. The base course has high water absorption, resulting in rapid drying of putty and insufficient moisture for curing.

處理方法：

Treatment method:

1、內(nèi)墻膩?zhàn)用鎸訏伖鈺r(shí)要掌握適宜的拋光時(shí)間，拋光的較佳時(shí)期就是待膩?zhàn)颖砻嫠∠Ш螅⒓催M(jìn)行拋光。實(shí)踐證明，飾面1~2m2就應(yīng)該進(jìn)行壓平或拋光處理。

1. Appropriate polishing time shall be mastered when polishing the putty surface of the inner wall. The better period of polishing is to polish immediately after the watermark on the putty surface disappears. Practice has proved that the finish 1 ~ 2M2 should be flattened or polished.

2、外墻膩?zhàn)颖砻娓稍锖螅M(jìn)行適度打磨，并進(jìn)行充分的淋水保養(yǎng)，一般保養(yǎng)分為兩次或兩次以上進(jìn)行，如果有必要，請(qǐng)用透明封閉底漆兌水（1：5）作為二道淋水液，效果會(huì)更好。

2. After the surface of the exterior wall putty is dry, it shall be properly polished and fully watered. Generally, the maintenance is divided into two or more times. If necessary, please use the transparent sealing primer mixed with water (1:5) as the second layer of water spraying solution, and the effect will be better.

3、產(chǎn)品一定要在保質(zhì)期內(nèi)使用，如果超過(guò)保質(zhì)期，需要進(jìn)行試刮，經(jīng)檢驗(yàn)合格后，再行施工。

3. The product must be used within the warranty period. If it exceeds the warranty period, it needs to be scraped. After passing the inspection, the construction can be carried out.

4、產(chǎn)品一定要注意防水處理，應(yīng)存在在陰涼干燥處，并且保證包封完好。

4. The product must pay attention to waterproof treatment. It should be stored in a cool and dry place and ensure that the package is intact.

5、夏天或高溫強(qiáng)風(fēng)氣候條件下，在施刮膩?zhàn)忧拜^好先用清水潤(rùn)濕墻面，墻面表面無(wú)明水后即可施刮膩?zhàn)印｝斄选㈤_(kāi)裂、暗痕。

5. In summer or under high temperature and strong wind climate conditions, it is better to wet the wall with clean water before applying putty. Putty can be applied after there is no open water on the wall surface. Cracks, cracks and dark marks.

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