天气预报15天查询> 家居> pvc板是什么材质图片

pvc板是什么材质图片

更新时间: 2020-12-04 10:23:56     

Pvc材质就是聚氯乙烯。 pvc在所有热塑性塑料当中,它的使用温度相比较窄了很多,一般使用温度在零下15度到零上55度,为了提高制品的相关物理性能,一般会在材料当中增加一些增塑剂以及抗老化剂,这种记得主要成分都是有毒的,所以尽量不要用它去装食品,更不要用它装热水喝,pvc还具备阻燃性,但是如果有其它的燃烧源,帮它燃烧时,它在燃烧过程中释放出来的绿化氢以及其它的有毒气体,特别是二恶英,毒气是非常大的。

关键词: pvc 什么 材质 图片

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3540755/ | 耗时:0.9884 s | 内存:1.89 MB | 查询:5 | 缓存读取:4 写入:1 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3540755 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3540755 LIMIT 0,1
SELECT * FROM tbl_categories where CategoryID=90005 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3540755 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3542136,3543032,3541308,3540818,3542092,3540745,3527968,3528948,3540820,1054402,3532155,1095381,3541569,3544024,3541870,3542133,3540629,3544261,3544672,3541110,3542392,3541154,3541886,3540734,3541746,3541891,3541062,3540676,3543001,3542240) ORDER BY field (ArticleID,3542136,3543032,3541308,3540818,3542092,3540745,3527968,3528948,3540820,1054402,3532155,1095381,3541569,3544024,3541870,3542133,3540629,3544261,3544672,3541110,3542392,3541154,3541886,3540734,3541746,3541891,3541062,3540676,3543001,3542240)