天气预报15天查询> 家居> eva是什么材质

eva是什么材质

更新时间: 2020-11-16 10:50:02     

EVA是由两种化学物质比列调和成的,符合不同的应用需要。也是生活中常见的一种材料。EVA化学名称是乙烯-醋酸乙烯酯共聚物,用EVA制作的成品都会防震、抗压力性强等属性,生活中常见的有EVA拖鞋、手机保护套等都是用EVA材质做成的。如:EVA鞋底是指用EVA材料做成的鞋底,回弹性和韧力高以及良好的缓冲、仿震得性能。最关键EVA材质无毒、无味、无污染,所以大多数EVA还是制作儿童玩具、座椅的常用材质。

关键词: eva 什么 材质

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-3544261/ | 耗时:0.7231 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=3544261 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3544261 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3544261 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3540755,3541873,3542008,3542048,3543106,3541404,3542743,3530676,3542340,3541847,3541599,3542451,3541508,1075614,3527888,3542692,3540911,3543042,3542488,3544464,3540659,3540562,3542710,1042839,3540527,1046925,3543505,3540966,3541081,3541845) ORDER BY field (ArticleID,3540755,3541873,3542008,3542048,3543106,3541404,3542743,3530676,3542340,3541847,3541599,3542451,3541508,1075614,3527888,3542692,3540911,3543042,3542488,3544464,3540659,3540562,3542710,1042839,3540527,1046925,3543505,3540966,3541081,3541845)