色精品一区二区三区-色久阁-色久影院-色久综合大榴莲-国产成人精品亚洲一区-国产成人精品一区

ChineseEnglish Hotline:0571-86062609
Industry information current location:Home  > News > Industry information
Flame retardant PE film Click rate: Release time:2021-07-13 Information sources:Hangzhou Qiyao New Material Co.,Ltd.

PE flame retardant film, suitable for construction, transportation, aviation, electrical appliances and other fields. The flame retardant film produced by our company not only has good flame retardant performance, but also has excellent comprehensive physical properties, and meets the general standard by SGS test. Can also according to customer requirements, through the formula, process adjustment, prepared to meet customer needs of the product.

Simple test method for grade of flame retardant film:

V-2: After two 10-second burn tests on the sample, the flame goes out in 60 seconds. You can have combustible things fall off.

V-1: After two 10-second burn tests on the sample, the flame goes out in 60 seconds. No combustible matter should fall.

V-0: After two 10-second burn tests on the sample, the flame goes out in 30 seconds. No combustible matter should fall.

 
Copyright ? 2017 qiyaomaterial.com All Rights Reserved Copyright·Hangzhou Qiyao New Material Co.,Ltd. Zhejiang ICP No. 17034714-1
主站蜘蛛池模板: dvd碟片色爱 | 67pao强力打造高清免费 | 亚洲狠狠97婷婷综合久久久久 | 大胆国模一区二区三区伊人 | 97视频免费上传播放 | 欧美一区二区三区不卡免费观看 | 国产欧美精品一区二区色综合 | 亚洲dv | 久久久午夜毛片免费 | 欧美成人午夜 | 午夜精品区 | 色色色色色色色色色色色色色色 | 7086bt伙计 福利一区 | 欧美日韩你懂的 | 天天干天| 在线播放一区二区三区 | 成人国内精品久久久久影院 | 国模无水印一区二区三区 | 你懂的网址在线 | 麻豆美女大尺度啪啪 | dy888午夜秋霞影院不卡 | 日本黄色视 | 四虎4hu| 手机看片神马午夜 | 国产日韩欧美综合色视频在线 | 年轻的护士3 | 久久亚洲综合色 | 午夜寂寞在线一级观看免费 | 欧美色人阁 | 永久免费mv网站入口 | 人人人插| 五月网婷婷 | 亚洲bt欧美bt高清bt777 | 色偷偷免费 | 加勒比综合 | 在线亚洲综合 | 老头天天吃我奶躁我的动图 | 日本在线视频二区 | 久久青青草原精品老司机 | 午夜黄色网 | 中文在线三级中文字幕 |