702-98單組份環(huán)氧樹脂粘合膠

單組份環(huán)氧樹脂粘合膠

  產(chǎn)品簡介:

             ems702-98是一種單組份,熱固化,觸變性糊狀環(huán)氧樹脂粘合膠.它是一種適用于邦

      定金屬和陶器的無陷坑粘合膠.702-98具有優(yōu)良的熱穩(wěn)定性,防水,防潮及防溶劑性能,

       同時具有抗高熱性.使用電磁感應(yīng)或紅外線加熱,不到35秒即可固化.

適用範圍:

      永磁馬達和喇叭裝配/ 空調(diào)連接管和壓氣機/ 高溫結(jié)構(gòu)邦定/ 過濾器端帽和邊縫裝配

物理特性:

標準顏色:                 灰色                                           硬度:                  84 shore d@ 25°c

密度:                        1.41@ 25°c                                                            75shore d@ 120°c

粘性:                        700,000-900,000 cps @ 25°c      延伸率:                >1.5 %

壓流:                        70-90 秒                                     沖擊強度:             0.36 ft lbs/in

抗垂流:                     0.375” –0.420”                          熱膨脹系數(shù):         5.72 x 10-5 in/in °c

伸展強度:                 >6,770 psi                               玻璃轉(zhuǎn)化溫度:     148°c

抗拉剪切強度:          >3,200  psi                              工作溫度:             -40 -- 400°f

導(dǎo)熱性:(btu/hr/ft2/°f/ft)    .231

固化程序:

       120°c                           150°c                            175°c                        電磁感應(yīng)

       10分鐘                          2分鐘                            1分鐘                           25秒