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天冷刷乳胶漆有影响吗

更新时间: 2021-02-04 02:42:04     

1、天冷不宜刷乳胶漆,温度要求在5℃以上。否则会影响质量。

乳胶漆的最低成膜温度为0℃。涂刷时漆膜较薄,很容易在冷的环境下结冰破坏乳胶粒子,又因成膜环境温度低,这都易造成成膜不完全。乳胶漆的成膜是一个比较缓慢的过程,在25℃7天才能成膜。故在成膜期间应避免寒冷和雨淋。

2、冬季涂刷乳胶漆的过程中,会遇到墙体表面开裂、脱落等现象,这是因为冬季天气比较寒冷,墙体或表面有潮气或结露,若没经过处理就直接将墙漆或底漆涂刷上,待温度提高就会形成小气泡而开裂,导致施工后期墙面起皮,脱落现象。

关键词: 乳胶 影响

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