C-EP 220 Technical Data Sheet

PRODUCT DESCRIPTION 產(chǎn)品介紹

C-EP 220 is a multipurpose, one component, heat curing beige thixotropic paste adhesive of high strength and toughness. C-EP 220是一種多用途、單組分、米黃色熱固化，觸變性糊狀膠粘劑并具有高強(qiáng)度和高韌性的膠粘劑。
The product is suitable for bonding a wide variety of metals, ceramics, glass, rubber, temperature resistant plastics and many other materials. 廣泛適用于粘結(jié)各類金屬、陶瓷、玻璃、橡膠、耐熱塑料和許多其它材料。

MAJOR FEAURES主要優(yōu)點(diǎn)：

Heat resistant to 120℃ 耐熱達(dá)120℃
Cures at 120-180℃ 固化溫度為120-180℃
Very good peel strength 極佳的剝離強(qiáng)度
Good chemical resistance 好的耐化學(xué)性
Thixotropic – no flow during cure 觸變性-固化時(shí)無流動(dòng)
Gap filling to 3mm 可填充達(dá)3mm縫隙

從PROPERTIES OF UNCURED MATERIAL 固化前材料性能

Property性能	C-EP 220
Color/Appearance顏色/外觀	米黃色Beige m
Specific Gravity 密度, g/cc,	1.18
Viscosity粘度, (cP), 25℃	Thixotropic paste

Curing times 固化時(shí)間

Temperature 溫度

℃

120

140

150

160

180

Curing time固化時(shí)間

Minutes

分鐘

Lap shear strength at 23℃ 搭接剪切強(qiáng)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 測試方法	Value 數(shù)值
Electrolytic corrosion 電解腐蝕	DIN 53489	Grade A1
Shear modulus,25℃, GPa	DIN 53445	1.4
Coefficient of Thermal Expansion 熱膨脹系數(shù)(in/in/℃) 20-60℃	VDE 304	57×10^-6
Roller Peel Test 滾動(dòng)剝離測試(N/mm)	ISO 4578	8-10
Lap shear strength搭接剪切強(qiáng)度, N/mm2	ISO 4587
Carbon Steel 碳鋼		21
Stainless Steel 不銹鋼		25
Galvanized Steel 電鍍鋼		26.5
Copper 紫銅		20
Brass 黃銅		26.5
Aluminum 鋁		27.5

Effects of Immersion on Lap Shear Strength(LSS ) by ASTM D-1002 浸泡對(duì)搭接剪切強(qiáng)度的影響（ASTM D-1002） Specimen cured 30minutes @ 150oC 樣本在150 oC下固化30分鐘. Immersion for 90 days in media listed 樣本在下列媒質(zhì)下浸泡90天.

Immersion Media 浸泡媒質(zhì)	LSS Value 搭接剪切強(qiáng)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儲(chǔ)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℃下儲(chǔ)存2年。如果從2-8℃改變到15-25℃，產(chǎn)品保存期則為6個(gè)月。