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护墙板甲醛多吗
更新时间: 2021-04-17 12:55:30  

1、护墙板中常常含有一定量的甲醛,对人的身体有一定危害。

2、木材本身在干燥时,因内部分解而产生甲醛。木材密度越小,甲醛散发能力越强。用于板材基材粘接的胶水是产生甲醛的主要原因之一。

3、目前市面上的主要胶水为尿醛胶和三聚氰氨胶,尿醛胶的制作工艺简单,对设备要求不高,多为许多小作坊生产,但甲醛释放量较大,但因其价格低廉,主要被木工板、中、低密度纤维板这些在基材粘接时用胶量大的板材采用。

关键词: 墙板 甲醛

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