发布时间:2025-01-29 20:55:55
你用的是双组份的还是单组份的啊,双组份硅胶是一定要加固化剂的,做指纹膜的硅胶是加成型硅胶HF-7509,比例是1:1的,没有两者混合是不会固化的!
装修砸墙厨房门上面砸高点墙厚10厘米有一根细钢筋漏出来了是承重墙么
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