发布时间:2025-01-24 04:49:42
改性聚苯保温板要看和什么材料结合,一般情况下的复合型改性聚苯板是可以达到A级的防火标准。类似于HF硅微粉改性聚苯颗粒不燃保温板,他的防火等级就可以达到A级别,导热系数大约为0.052-0.055试用于南方地区的外保温,价格也挺实惠的。构造强度不错,抗拉拔也挺好,看你的需求,如果对刚度没有很多要求推荐使用。
好几个看香的叫我供东西立炉我不想供太年轻我还是觉得立这个没用可是还天天难受
2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42ducati47杜卡迪 dkd1021 酷毙灯 30cm 一档开关 白光款宿舍照明必备护眼不伤眼
2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:422019年秋冬流行色暗夜绿深沉温柔暗绿色系如何选择搭配能穿出时尚感
2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42 2025-01-24 04:49:42