被涂装物体铝板,涂膜要求能耐100度高温,能耐零下50度的低温,请问要使用什么样的底漆和面漆?

2025-04-02 19:48:51
推荐回答(1个)
回答1:

塑料杯的材料是无毒的但很少有有毒塑料分为以下材料:1-pet(瓶)船用这种材料是最常见的,如矿泉水瓶、碳酸饮料瓶,俗称“瓶”。该材料的耐热性仅为70℃,适用于加热或饮用或冷饮。2-hdpe(高密度聚乙烯)<日常使用的塑料容器和塑料袋清洗产品使用这种材料制成,耐110℃高温,可用于盛放食品,可用于清洗后小心。然而,这些塑料容器通常不容易清洗,最好不要作为食品容器流通使用。3-pvc(聚氯乙烯)材料塑料制品给水管、雨衣、塑料膜、塑料盒等对象的基础,易产生单分子氯乙烯和增塑剂等致癌物质。因此,如果你看到这种材料容器包装食品,不要被加热,最好停止进食。4-ldpe(低密度乙烯)无处不在的塑料袋由聚乙烯,耐热性不强,在温度超过110℃时会出现热熔现象,如果加热食品用保鲜膜,能溶解的有害物质。因此,食物进入微波炉前,删除保鲜膜。5-pp(聚丙烯)微波炉饭盒这种材料制成,耐温达130摄氏度,是唯一可以放进微波炉的塑料盒,清洁后可重复使用。请注意,一些微波炉盒,5聚丙烯生产材料盒,但盖子是6,聚苯乙烯(聚苯乙烯)制造,PS高温,所以在微波炉容器之前,必须首先删除上限。6-ps (聚苯乙烯)的方便面盒、快餐盒的材料制造,具有良好的耐热性,但不能放进微波炉,高温会使释放的有毒化学物质,所以尽量避免包装食品热。与强酸(如刘成志)、强碱性物质,这也将打破有害的聚苯乙烯,使用时要多加小心。7-pc(聚碳酸酯)和其他类型的电脑大量的材料用于制造奶瓶、太空杯等,因为含有双酚A而备受争议,现在被称为双酚A异常降低小鼠精子和脑损伤或腺细胞的数量。温度越高,双酚A的释放越多,速度越快,因此不应该在PC瓶里装满热水而不是直接阳光。如果瓶底的编号7-pc,停止使用。被涂装物体铝板,涂膜要求能耐100度高温,能耐零下50度的低温,请问要使用什么样的底漆和面漆?

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