<acronym id="qndya"></acronym>

<p id="qndya"><xmp id="qndya">

<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<p id="qndya"></p>
<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<button id="qndya"><dfn id="qndya"></dfn></button>

<strike id="qndya"><dfn id="qndya"></dfn></strike>
<button id="qndya"></button>

聚葵二酸酐PSPA-湖北七八九化工有限公司

首頁 > 產品中心 > 主打產品

聚葵二酸酐PSPA

發布者:七八九化工      瀏覽:1159      更新:2023-08-08
咨詢熱線:027-88111833、027-88111933

用作環氧樹脂膠黏劑的抗開裂增韌固化劑,參考用量60~85份,反應活性高,可不用促進劑。高溫下仍有較長的適用期(90℃為1h)。固化條件80℃/2h+120℃/2h或140℃/1h+160℃/2h,固化物韌性較好。例如E-51環氧樹脂100g、PSPA85g、DMP-30 Ig,120℃/2h固化后,拉伸強度15~21MPa,斷裂伸長率130%--166%。

上一篇:沒有了
下一篇:氫氟酸

欧美日韩熟女,午夜激无码AV毛片不卡十八禁,18禁无遮挡,黄片在线免费观看
<acronym id="qndya"></acronym>

<p id="qndya"><xmp id="qndya">

<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<p id="qndya"></p>
<strike id="qndya"><dfn id="qndya"><track id="qndya"></track></dfn></strike>

<button id="qndya"><dfn id="qndya"></dfn></button>

<strike id="qndya"><dfn id="qndya"></dfn></strike>
<button id="qndya"></button>