天气预报15天查询> 家居> pvc和pu材质的区别

pvc和pu材质的区别

更新时间: 2020-10-12 17:55:35     

首先制造工艺上不一样,pvc是由烯、氯和催化剂发生反应之后制成的,pu是把pvc加上其他的助剂压延复合制成的。其次是在用途上不一样,pvc主要是用来做包装材料、行李包等软制品上。pu用途较广,涉及的领域包括航天、医疗等。最后就是特点上是不一样的,pvc上期暴晒会变色,pu相对更柔软,不会变硬。

关键词: pvc pu 材质 区别

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-3546090/ | 耗时:0.6952 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=3546090 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3546090 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3546090 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3542240,1066188,3528528,3526977,3542427,3533376,3544289,1076684,1077202,3527941,1078587,3527188,3545493,3544801,3526976,3527092,3526873,3527979,3527059,1066784,3545764,1065279,3527440,3530847,3527199,3528676,3527997,3528339,1078635,3527427) ORDER BY field (ArticleID,3542240,1066188,3528528,3526977,3542427,3533376,3544289,1076684,1077202,3527941,1078587,3527188,3545493,3544801,3526976,3527092,3526873,3527979,3527059,1066784,3545764,1065279,3527440,3530847,3527199,3528676,3527997,3528339,1078635,3527427)