C-EP 220 Technical Data Sheet

PRODUCT DESCRIPTION 产品介绍

C-EP 220 is a multipurpose, one component, heat curing beige thixotropic paste adhesive of high strength and toughness. C-EP 220是一种多用途、单组分、米黄色热固化，触变性糊状胶粘剂并具有高强度和高韧性的胶粘剂。
The product is suitable for bonding a wide variety of metals, ceramics, glass, rubber, temperature resistant plastics and many other materials. 广泛适用于粘结各类金属、陶瓷、玻璃、橡胶、耐热塑料和许多其它材料。

MAJOR FEAURES主要优点：

Heat resistant to 120℃ 耐热达120℃
Cures at 120-180℃ 固化温度为120-180℃
Very good peel strength 极佳的剥离强度
Good chemical resistance 好的耐化学性
Thixotropic – no flow during cure 触变性-固化时无流动
Gap filling to 3mm 可填充达3mm缝隙

从PROPERTIES OF UNCURED MATERIAL 固化前材料性能

Property性能	C-EP 220
Color/Appearance颜色/外观	米黄色Beige m
Specific Gravity 密度, g/cc,	1.18
Viscosity粘度, (cP), 25℃	Thixotropic paste

Curing times 固化时间

Temperature 温度

℃

120

140

150

160

180

Curing time固化时间

Minutes

分钟

Lap shear strength at 23℃ 搭接剪切强度

N/mm2

20-23

25-28

27-30

29-32

30-33

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
Electrolytic corrosion 电解腐蚀	DIN 53489	Grade A1
Shear modulus,25℃, GPa	DIN 53445	1.4
Coefficient of Thermal Expansion 热膨胀系数(in/in/℃) 20-60℃	VDE 304	57×10^-6
Roller Peel Test 滚动剥离测试(N/mm)	ISO 4578	8-10
Lap shear strength搭接剪切强度, N/mm2	ISO 4587
Carbon Steel 碳钢		21
Stainless Steel 不锈钢		25
Galvanized Steel 电镀钢		26.5
Copper 紫铜		20
Brass 黄铜		26.5
Aluminum 铝		27.5

Effects of Immersion on Lap Shear Strength(LSS ) by ASTM D-1002 浸泡对搭接剪切强度的影响（ASTM D-1002） Specimen cured 30minutes @ 150ºC 样本在150 ºC下固化30分钟. Immersion for 90 days in media listed 样本在下列媒质下浸泡90天.

Immersion Media 浸泡媒质	LSS Value 搭接剪切强度,N/mm2, @25℃
As-made value 原始值	27
Acetone丙酮	24
Gasoline 汽油	26
Methanol 甲醇	24
Water 水@ 23°C	21.5
Water 水@ 90°C	3.5

SHELF LIFE储存期: C-EP 220 should be stored for up to 2 years at 2-8℃. At 15-25℃ the life of the product is 6months after removal from storage at 2-8℃. C-EP 220可在2-8℃下储存2年。如果从2-8℃改变到15-25℃，产品保存期则为6个月。