攵女乱h系列合集多女国产剧_在线a亚洲视频播放在线观看_国产av原创国片精品有毛_日韩激情无码不卡码_中国少妇饥渴XXXXX_草逼网站视频

Welcome to Fujian Kings Fluoride Industry Co., Ltd website!
Sinochem Group member companies

Service Tel

+86-599-5636798 / 5636998

Products
Products
Home > Products
Hexafluoro-1,3-butadiene

Molecular Formula: C4F6
Molecular Weight: 162
CAS: 685-63-2

Project Index
Appearance colorless, not turbid
Hexafluorobutadiene content ≥98%
Moisture <50PPm(V)
N2 <80PPm(V)
O2 <20PPm(V)
CO2 <20PPm(V)


Properties: Flammable, toxic, colorless, and tasteless freshly bottled liquefied compressed gas, harmful to inhalation, after mixing with air, when the concentration reaches 7%, there is an immediate danger of burning and explosion
Uses: Plasma etching of semiconductors, excellent dry etching gas. Fluorine-containing rubber, synthetic fluorine-containing elastomer and resin with excellent electrical properties
Storage: Store in a cool and ventilated place, keep the container tightly closed. The temperature stored in the original container does not exceed 50°C. Avoid direct sunlight. Be careful not to mix and store with oxidant. Keep away from fireworks.
Transportation: According to the compressed gas and liquefied gas toxic gas standard transportation
Packaging: 10L or 47L steel cylinder compressed packaging, or packaging according to customer requirements

Contact us

International trade

Tel:+86-599-5636798

Fax:+86-599-5636818

Domestic Trade

Tel: +86-599-5636998

Fax: +86-599-5636333

Address: Nanping City, Jianyang District, Fujian Province , China

Interactive platform

GNLASER

Copyright(C)2021, Fujian Kings Fluoride Industry Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
主站蜘蛛池模板: 好紧好湿好黄的视频 | 无码区a毛片免费视频 | 九热精品视频 | 爱爱视频欧美 | 成人免费毛片高清视频 | 人禽另类ZZZXXXCCC | 国产成人亚洲在线学生 | 性欧美疯狂XXXXBBBB | 天天都色视频 | 少妇高潮呻吟20p | 少妇一级淫片免费放播放 | 国产精品久久久久久久久污网站 | av黄色| 日本美女bbw | 麻豆精品久久久久久中文字幕无码 | 久久国产亚洲日韩 | 午夜理论片最新午夜理论剧 | 亚洲交一区 | 韩国av免费看 | 中国一级片免费 | 草1024榴社区成人影院入口 | 亚州国产视频 | 男女视频一区二区三区 | 国产一级淫片a视频免费观看 | 成熟YIN荡美妞A片视频麻豆 | 欧美xxxx成人免费网站 | 特级毛片免费观看视频 | 朋友的妈妈5在线观看 | 久草视频新 | 一级做人爱c黑人影片 | 91麻豆精品国产自产在线观看一区 | 少妇一级毛片免费看 | 国产女人第一次做爰视频 | 性欧美videosfreemp4| 精品视频一二三四区 | 在线亚洲高清揄拍自拍一品区 | 久久美女性网 | 久久久一级片 | 国产一a在一片一级在一片 阿v片在线视 | 国产丝袜一区视频在线观看 | 久久久www |