天气预报15天查询> 家居> pet板材是什么材料

pet板材是什么材料

更新时间: 2020-10-31 14:01:38     

pet板材指的是聚对苯二甲酸类的塑料,又称聚酯板。主要是采用聚酯原料经挤出机高温挤出从而得到不同厚度的板材。pet板材具有耐气温性和化学稳定性好的特性。但是不耐热水的浸泡,pet板材的机械强度以及硬度都是非常好的,尺寸非常具有稳定性,但是pet板材的吸水率是比较低的。

关键词: pet 板材 什么 材料

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-3542839/ | 耗时:0.8739 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3542839 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3542839 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3542839 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3540774,3542617,3541113,3541880,1082135,1053772,3541308,3542550,3542860,1042839,1067169,3541839,3541575,3527773,3540857,3541990,3541352,3540534,3544140,3541356,3540852,3533602,3541483,1061448,3542139,3542065,3530660,3542391,3542426,3541968) ORDER BY field (ArticleID,3540774,3542617,3541113,3541880,1082135,1053772,3541308,3542550,3542860,1042839,1067169,3541839,3541575,3527773,3540857,3541990,3541352,3540534,3544140,3541356,3540852,3533602,3541483,1061448,3542139,3542065,3530660,3542391,3542426,3541968)