b79和家网-全球中文家居门户b79    油漆成膜干燥后产生裂缝的原因有：

b79和家网-全球中文家居门户b79（1）双组份或多组份漆种b79和家网-逗号b79催干剂掺入过多b79和家网-逗号b79硬度过高b79和家网-逗号b79韧性较差b79和家网-句号b79
（2）漆膜一次过厚b79和家网-逗号b79内湿外干b79和家网-句号b79
（3）混色施涂前未充分搅拌b79和家网-逗号b79局部颜料过多b79和家网-逗号b79黏着力下降b79和家网-句号b79
（4）面层漆膜中挥发性成分过多b79和家网-逗号b79影响成膜结合力b79和家网-句号b79
（5）材质中的松脂未彻底清除b79和家网-逗号b79材质收缩率过大b79和家网-句号b79
（6）地板收缩率过大b79和家网-逗号b79或地搁棚布置过稀b79和家网-逗号b79地板弹性过大b79和家网-句号b79

b79和家网-全球中文家居门户b79    防止方法：

b79和家网-全球中文家居门户b79（1）双组份或多组份油漆严格按使用说明配比b79和家网-逗号b79使用时充分搅拌均匀b79和家网-句号b79
（2）涂漆不宜过厚b79和家网-句号b79
（3）混色漆应充分搅拌后施涂b79和家网-句号b79
（4）控制面层漆膜中挥发性成分的比例b79和家网-句号b79
（5）彻底清理材质基面b79和家网-句号b79
（6）选用优质地板b79和家网-逗号b79地搁棚布置正确b79和家网-句号b79

b79和家网-全球中文家居门户b79