| 品牌 | 正邦 | 樹脂膠分類 | 環(huán)氧樹脂 |
| 型號(hào) | C-EP 330/331 C-EP 330/331 | 粘合材料 | 機(jī)電絕緣件 |
c-ep330/331technical datasheet
c-ep 330/331is a liquid, hot cure, two component epoxy castingsystem. the cured system exhibit exceptional resistance to thermalcycling and thermal endurance properties.applicationincludes indoor medium and high voltage electrical insulatingcomponents, such as insulators, switchgear, bushing and highstrength parts for structural, and large cast coils applicationwith following advantages. c-ep330/331為液態(tài)雙組分的熱固化環(huán)氧樹脂澆鑄膠。該產(chǎn)品具有良好的耐熱性和散熱性。適用于室內(nèi)絕緣子、開關(guān)、軸襯等中高壓元件以及高強(qiáng)度結(jié)構(gòu)零件和大量鑄造線圈的澆鑄。經(jīng)過澆鑄后的元件具有以下優(yōu)勢(shì):
2outstandingservice temperature up to 200 °c工作溫度Zui高可達(dá)到200°c
2components areeasily processed liquid操作便利
2good fracturetoughness良好的斷裂韌性
2outstandingdimensional stability尺寸穩(wěn)定性優(yōu)異
properties of uncuredmaterial固化前材料性能
properties 性能 | test method 測(cè)試方法 | resin-330 環(huán)氧樹脂-330 | hardener-331 固化劑-331 |
color/appearance 顏色/外觀 | visual 目測(cè)法 | natural viscous liquid, 自然色粘性液體 | beige viscous liquid, 米黃色粘性液體 |
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保質(zhì)期(25°c) | 12 | 12 |
typical properties ofcured material固化后材料典型物理性能
property 性能 | test method測(cè)試方法 | value 數(shù)值 |
specific gravity, g/cc比重 | 1.84 | |
hardness (shore d)硬度 | shore d | 95 |
elongation at break, %斷裂延伸率 | 1.5 | |
tensile strength, mpa拉伸強(qiáng)度 | 85 | |
tensile modulus, mpa拉伸模量 | 10,000 | |
flexural strength, mpa撓曲強(qiáng)度 | astm d790 | 130 |
flexural modulus, mpa撓性模量 | astm d790 | 9800 |
critical stress intensity factor, k1c,mpa.m1/2 臨界應(yīng)力強(qiáng)度因子 | 2.75 | |
glass transition temperature, oc 玻璃化轉(zhuǎn)變溫度 | 120 | |
thermal conductivity,w/m-k導(dǎo)熱率 | 0.75 | |
coefficient of thermal expansion, cte 熱膨脹系數(shù) | astm d3386 | 30e-06 |
water absorption, % weight, 10days, 25 oc 吸水率 | 0.15 | |
flammability rating 燃性等級(jí) | ul94 | v-1 (12mm), hb (4mm) |
thermal aging class, 20000 hours 熱時(shí)效等級(jí) | iec | class h |
thermal endurance,oc熱穩(wěn)定性 | 200 | |
arc resistance, seconds抗電弧性(弧阻) | astm d945 | 120 |
breakdown strength, 1mm, kv/mm擊穿強(qiáng)度 | 22 |
directions foruse使用指南
mix ratioby weight重量比
resin-ep 330 100
hardener-ep 331 100
pot life操作時(shí)間
effective pot life is about 3 days at temperature below25oc.在25oc.以下的有效使用期限大約是3天。
automatic pressure gelation (apg)process自動(dòng)壓力凝膠工藝
2pre-heat mold at140-160 °c預(yù)熱模型140-160°c
2gel in mold for20-40 minutes在模型中凝膠20-40分鐘
2post cure: 4hrs@140°c后續(xù)固化:140°c時(shí)4個(gè)小時(shí)
conventional gravity casting process undervacuum常規(guī)重力真空澆注工藝
2pre-heat mold to80- 100℃預(yù)熱模型80-100°c
2fill mold undervacuumand gel for 4-8 hrs真空環(huán)境下填充,凝膠4-8小時(shí)
2post cure: 8hrs@130℃后續(xù)固化:130°c時(shí)8個(gè)小時(shí)
shelf life保存方法
store at 18 - 25 oc in a dry place. hardener-331 is moisturesensitive, after each partial use, purge with dry nitrogen andtightly reseal.保存于21- 30oc的干燥地方。hardener-331容易受潮,每次用完后應(yīng)用干氮?dú)馇謇砀蓛舨⒚芊獗4妗?/p>
膠粘劑 ; UV膠 ; 光敏樹脂 ; 浸滲劑 ; SMT紅膠 ; COB邦定黑膠 ; 低溫固化膠 ; 環(huán)氧樹脂結(jié)構(gòu)膠
膠粘劑及其他工業(yè)材料的研發(fā)、銷售(不含許可經(jīng)營項(xiàng)目)。(依法須經(jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng))〓
珠海正邦科技有限公司創(chuàng)建于2009年,公司前身為珠?;洶l(fā)貿(mào)易有限公司,專業(yè)從事膠粘劑及相關(guān)工業(yè)材料的研發(fā),生產(chǎn)和銷售。公司擁有一批專門的技術(shù)人員,其中數(shù)人具有國內(nèi),國外博士或碩士學(xué)歷,精選世界優(yōu)質(zhì)化工原料, 引進(jìn)國外先進(jìn)的技術(shù)配方。公司擁有大量先進(jìn)、專業(yè)的生產(chǎn)設(shè)備和檢測(cè)儀器,確保產(chǎn)品的優(yōu)良品質(zhì)。為產(chǎn)品在市場(chǎng)上極具競(jìng)爭(zhēng)優(yōu)勢(shì)奠定了堅(jiān)定的信心保證。我...