环氧树脂浇注料C-EP 330/331
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- 珠海正邦科技有限公司 商铺
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产品详细介绍
品牌 | 正邦 | 树脂胶分类 | 环氧树脂 |
型号 | C-EP 330/331 C-EP 330/331 | 粘合材料 | 机电绝缘件 |
c-ep 330/331technical data sheet
product description产品描述
c-ep 330/331is a liquid, hot cure, two component epoxy casting system. the cured system exhibit exceptional resistance to thermal cycling and thermal endurance properties.application includes indoor medium and high voltage electrical insulating components, such as insulators, switchgear, bushing and high strength parts for structural, and large cast coils application with following advantages. c-ep330/331为液态双组分的热固化环氧树脂浇铸胶。该产品具有良好的耐热性和散热性。适用于室内绝缘子、开关、轴衬等中高压元件以及高强度结构零件和大量铸造线圈的浇铸。经过浇铸后的元件具有以下优势:
²outstanding service temperature up to 200 °c工作温度Zui高可达到200°c
²components are easily processed liquid操作便利
²good fracture toughness良好的断裂韧性
²outstanding dimensional stability尺寸稳定性优异
properties of uncured material固化前材料性能
properties 性能 |
test method 测试方法 |
resin-330 环氧树脂-330 |
hardener-331 固化剂-331 |
color/appearance 颜色/外观 |
visual 目测法 |
natural viscous liquid, 自然色粘性液体 |
beige viscous liquid, 米黄色粘性液体 |
specific gravity比重 |
astm d-792 |
1.75 |
1.91 |
viscosity @ 40°c, cps粘度(40°c) |
astm d-2393 |
10, 000 |
3, 000 |
shelf life, 25°c, month保质期(25°c) |
12 |
12 |
typical properties of cured material固化后材料典型物理性能
property 性能 |
test method测试方法 |
value 数值 |
specific gravity, g/cc比重 |
1.84 |
|
hardness (shore d)硬度 |
shore d |
95 |
elongation at break, %断裂延伸率 |
1.5 |
|
tensile strength, mpa拉伸强度 |
85 |
|
tensile modulus, mpa拉伸模量 |
10,000 |
|
flexural strength, mpa挠曲强度 |
astm d790 |
130 |
flexural modulus, mpa挠性模量 |
astm d790 |
9800 |
critical stress intensity factor, k1c, mpa.m1/2 临界应力强度因子 |
2.75 |
|
glass transition temperature, ºc 玻璃化转变温度 |
120 |
|
thermal conductivity,w/m-k导热率 |
0.75 |
|
coefficient of thermal expansion, cte 热膨胀系数 |
astm d3386 |
30 e-06 |
water absorption, % weight, 10days, 25 ºc 吸水率 |
0.15 |
|
flammability rating 燃性等级 |
ul94 |
v-1 (12mm), hb (4mm) |
thermal aging class, 20000 hours 热时效等级 |
iec |
class h |
thermal endurance, ºc热稳定性 |
200 |
|
arc resistance, seconds抗电弧性(弧阻) |
astm d945 |
120 |
breakdown strength, 1mm, kv/mm击穿强度 |
22 |
directions for use使用指南
mix ratioby weight重量比
resin-ep 330 100
hardener-ep 331 100
pot life操作时间
effective pot life is about 3 days at temperature below 25ºc.在25ºc.以下的有效使用期限大约是3天。
automatic pressure gelation (apg) process自动压力凝胶工艺
²pre-heat mold at 140-160 °c预热模型140-160 °c
²gel in mold for 20-40 minutes在模型中凝胶20-40分钟
²post cure: 4 hrs@140°c后续固化:140°c时4个小时
conventional gravity casting process under vacuum常规重力真空浇注工艺
²pre-heat mold to 80- 100℃预热模型80-100°c
²fill mold under vacuumand gel for 4-8 hrs真空环境下填充,凝胶4-8小时
²post cure: 8 hrs@130℃后续固化:130°c时8个小时
shelf life保存方法
store at 18 - 25 ºc in a dry place. hardener-331 is moisture sensitive, after each partial use, purge with dry nitrogen and tightly reseal.保存于21- 30 ºc的干燥地方。hardener-331容易受潮,每次用完后应用干氮气清理干净并密封保存。
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