18禁美女黄网站色大片在线_日韩欧美小电影_2021国产精品毛片视频_日韩中文字幕波罗野结衣_五月天少妇手机免播放_中文字幕在线中文字幕一区_果冻精品VA天堂亚洲国产_亚洲成a人片在线观看无码老司国_被讨厌的公夜袭根尾69_亚欧午夜男人免费视频

<ul id="6guau"><tbody id="6guau"></tbody></ul>

<kbd id="6guau"><pre id="6guau"></pre></kbd>

<samp id="6guau"><tbody id="6guau"></tbody></samp>

<strike id="6guau"></strike>

<samp id="6guau"><tbody id="6guau"></tbody></samp>

<samp id="6guau"></samp>

News

Contact Us

Addr.: No. 7 Xinmin Road, Xinmin community, Changan Town, Dongguan, Guangdong

Tel: 0769-8238 0229

Linkman: Mr. Guo

Mobile：139 2252 8451、137 9877 8012

EMail: saipujd@163.com

Location: Dongguan SaiPu Electromechanical Equipment?Co., Ltd. >> News >> Industry Information

Industry Information

: Pur hot melt adhesive machine (polyurethane hot melt ad
Note:thisknowledgeisonlysuitablefor5gallonpressdiscpolyurethanepurhotmeltadhesivemachine,55gallonbarrelpurpolyurethanehotmeltadhesivemachine,5gallonpolyurethanehot-meltmachine,and55gallonpurhot-meltma...Read

: Main components and characteristics of hot melt adhesiv
Themaincomponentofhotmeltadhesive,thatis,thebasicresinisthecopolymerizationofethyleneandvinylacetateunderhighpressure,andthenwithtackifier,viscosityregulator,antioxidantandsoontomakehotmeltadhesive.Po...Read

: Requirements for hot melt adhesives
Thesofteningdegreeofthehotmeltadhesivemachineisaskedatthetemperatureof80~90C.Duringthelongtimeheatingprocess,nodiscolorationoftheglueisproduced,andthesurfacedoesnotbecomecrustduringtheuse.Atthesametim...Read

1 總共1頁

<strike id="cuk0s"><menu id="cuk0s"></menu></strike>

<samp id="cuk0s"><tbody id="cuk0s"></tbody></samp>

<ul id="cuk0s"><pre id="cuk0s"></pre></ul>