Putty powder is one of the materials for house decoration. Its raw materials are often talc powder with glue, which can be bought in stores. It is generally divided into two kinds: outer wall and inner wall. The former resists wind and sunshine, but the environmental protection effect is low. The latter has good comprehensive ability and environmental protection performance. When we use putty powder, we will find that it will appear dedusting phenomenon. Why? Today, we will introduce the reasons for putty powder dedusting.

　　膩子粉出現脫粉現象：裝修施工完成及干透后，用手觸摸有掉粉現象

　　Putty powder dedusting phenomenon: after finishing decoration construction and drying out, there is powder dropping phenomenon with hand touch

　　1、內墻膩子粉拋光時間掌握不好，表面已經干燥后再進行拋光處理就會脫粉;

　　1. The polishing time of putty powder for inner wall is not well controlled, and the surface will be dedusted after drying and polishing.

　　2、外墻膩子粉，飾面時涂層比較薄，在夏天高溫下，水分揮發很快，面層未能足夠的水分進行固化，因而容易脫粉。

　　2. Exterior wall putty powder, the coating is thinner when facing, in summer high temperature, moisture volatilization quickly, the surface layer can not be enough moisture to solidify, so it is easy to de-powder.

　　3、產品超過保質期，粘結力度大幅度下降。

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

　　4、產品儲存不當，吸潮后粘結力大幅度下降。

　　4. The bonding force decreases dramatically after moisture absorption due to improper storage of products.

　　5、基層吸水率高，導致膩子干燥速度很快，沒有充足的水分進行固化。

　　5. The high water absorption of the base causes the putty to dry quickly and does not have enough water to solidify.

　　解決辦法：

　　Terms of settlement:

　　1、內墻膩子面層拋光時要掌握適宜的拋光時間，拋光的佳時期就是待膩子表面水印消失后，立即進行拋光。實踐證明，飾面1~2m2就應該進行壓平或拋光處理。

　　1. The proper polishing time should be mastered when polishing the inner wall putty surface. The best polishing time is to polish the putty surface immediately after the watermarking disappears. Practice has proved that 1~2m2 finish should be flattened or polished.

　　2、外墻膩子表面干燥后，要進行適度打磨，并進行充分的淋水保養，一般保養分為兩次或兩次以上進行，如果有必要，請用透明封閉底漆兌水(1：5)作為第二道淋水液，效果會更好。

　　2. After the exterior wall putty surface is dried, it should be properly polished and fully watered. Generally, the maintenance can be divided into two or more times. If necessary, please use transparent sealed primer watering (1:5) as the second watering solution, the effect will be better.

　　3、產品一定要在保質期內使用，如果超過保質期，必須進行試刮，經檢驗合格后，再行施工;

　　3. Products must be used within the shelf life. If they exceed the shelf life, they must be scraped and constructed after passing the inspection.

　　4、產品一定要注意防水處理，應存在在陰涼干燥處，并且保證包封完好。

　　4. Waterproof treatment should be paid attention to. The product should be stored in a cool and dry place, and the encapsulation should be kept intact.

　　5、夏天或高溫強風氣候條件下，在施刮膩子前好先用清水潤濕墻面，墻面表面無明水后即可施刮膩子。

　　5. In summer or in high temperature and strong wind climate, it is better to wet the wall with clear water before applying putty. If there is no clear water on the wall surface, the putty can be scraped.

　　以上就是出現膩子粉脫粉的原因及解決方法介紹，大家在使用時可以參照上面的描述嘗試去使用，相信一定能解決脫粉問題的。如果想了解更多關于濟南膩子粉方面的資訊，歡迎大家咨詢我們：http://www.sjzmx.cn/

　　Above is the reason for putty powder dedusting and the solution introduction. When you use putty powder, you can refer to the description above to try to use it. I believe it will solve the problem of dedusting. If you want to know more about Jinan putty powder, you are welcome to consult us: http://www.sjzmx.cn/