狠狠色婷婷伊人久久综合_无码巨臀中文字幕在线_97高清国语自产拍_女人的奶头免费(不遮挡)-A片网站免费看_国产迷奸在线播放_人妻精泬12p_熟女11p_自拍天堂_人妻导航_国产草

ChineseEnglish Hotline:0571-86062609
Industry information current location:Home  > News > Industry information
EPE Foam Click rate: Release time:2022-02-25 Information sources:Hangzhou Qiyao New Material Co.,Ltd.

EPE foam is a popular material in the international market today. Because of its soft texture and good shock absorption, it has become a popular new flexible packaging material in the market.

EPE foam production in the process of mixing materials such as polyethylene, first into the extruder hopper, after mixing extruder melting, at the same time in the central extruder high-pressure injection foaming gas and molten monoglycerides, and has molten plastic mixing, mixing of the nose, mouth die extrusion forming, after cooling, traction, flattening, winding foamed sheet (film) products.

The foaming gas is butane, butane gas is a kind of flammable compressed gas, so the open fire is strictly prohibited in the process of pearl cotton foaming life, and the ventilation environment is good.

Mono - glycerin is a high quality and efficient internal lubrication additive, which can reduce the friction between polymer molecules, and has the functions of stability, foaming, anti - shrinkage, anti - static and anti - atomization.



Copyright ? 2017 qiyaomaterial.com All Rights Reserved Copyright·Hangzhou Qiyao New Material Co.,Ltd. Zhejiang ICP No. 17034714-1