產(chǎn)品中心
?
C-EP 1725是一種低粘度雙組分環(huán)氧澆鑄膠。該產(chǎn)品被設(shè)計(jì)用于需要抵抗高的機(jī)械沖擊和熱沖擊場(chǎng)合。
固化前材料性能
Properties 性能 |
Test Method 測(cè)試方法 |
Resin-A 環(huán)氧樹脂-A |
Hardener-B 固化劑-B |
Mixed-A/B 混合物-A/B |
Color/Appearance 顏色/外觀 |
Visual 目測(cè)法 |
Gardner 2 max 最多為加德納2 |
Light colored liquid 淺色液態(tài) |
amber 琥珀色 |
Specific Gravity 比重 |
ASTM D-792 |
1.15 |
1.05 |
1.08 |
Viscosity @ 25°C, cps 粘度(25°C) |
ASTM D-2393 |
11,000-15,000 |
14 - 20 |
550 - 650 |
Shelf life, 25°C, month保質(zhì)期,月 |
|
12 |
12 |
|
固化后屬性
Property 性能 |
Test Method 測(cè)試方法 |
value 數(shù)值 |
Hardness (Shore D) 硬度 |
ASTM D-2240 |
78 |
Elongation at break 斷裂延伸率,% |
|
4 |
Tensile strength 拉伸強(qiáng)度,psi |
|
7900 |
Compressive strength 抗壓強(qiáng)度, psi |
|
30,000 |
Flexural strength, 彎曲強(qiáng)度psi |
ASTM D790 |
14,000 |
Impact strength, 沖擊強(qiáng)度ft-lb/in |
|
1.6 |
Heat deflection temperature, 熱變形溫度 oC at 264 psi |
|
90 |
Thermal Conductivity 導(dǎo)熱率, W/M-K |
|
0.21 |
Coefficient of thermal expansion 熱膨脹系數(shù), CTE |
ASTM D3386 |
50 E-06 |
Water absorption吸水率,% weight,24 hours |
|
0.4 |
Volume resistivity 體積電阻率, ohms-cm |
|
4.2E14 |
Dielectric constant 介電常數(shù) |
ASTM D150 |
4.9(100Hz), 4.8(10 Hz) |
Dissipation factor 耗散因子 |
|
0.008(100Hz), 0.025(10kHz) |
Arc resistance, seconds 弧抗,秒 |
|
90 |
Dielectrics strength, 介電強(qiáng)度, V/mil |
10mil thick |
1925 |
固化步驟
Resin/Hardener Ratio (by weight) 樹脂與固化劑重量比 |
100 / 30 |
Resin/Hardener Ratio (by volume) 樹脂與固化劑體積比 |
100 / 33 |
Pot Life (200 gram mass), 25°C, minutes 保質(zhì)期(200g)25°C,分鐘 |
40-60 |
固化進(jìn)度表
Temperature 溫度 |
Minimum Cure Time 最少固化時(shí)間 |
25 oC (77oF) |
24 hours 24小時(shí) |
60 oC (158oF) |
3 hours 3小時(shí) |
保存方法
每次用完后,應(yīng)密封保存于15 - 30 oC的干燥地方。