C-EP 5845/5846                Technical Data Sheet

PRODUCT DESCRIPTION 产品介绍
C-EP 5845/5846 is a two component, room temperature curing epoxy adhesive. It is especially suitable as assembly adhesive for wind turbine blades and similar large structures. The adhesive can be applied by hand or by machine. It allow a long work time before pressure is applied for curing.the adhesive is highly thixotropic and can be applied in heavy beads on vertical surface without slumping. This product reaches the attestation standard of overseas compound material about wind turbine blades.
C-EP 5845/5846是一种双组分,室温固化,环氧树脂胶粘剂,特别适合粘接风力涡轮叶片和类似的大型结构件。可机械或手工施胶,加压固化前工作时间长, 具有很高的触变性,在垂直面上没有流淌, 易混合和抽吸.  本产品达到国外复合材料叶片机构认证标准。
 
PROPERTIES OF UNCURED MATERIAL 固化前材料性能
Property
性能
Test Method
测试方法
C-EP 5845
C-EP 5846
Color/appearance
颜色/外观
 
Visual
Yellow,
黄色
Blue,
蓝色
Specific gravity
密度, g/cc
ASTM D-792
1.23
1.1
Viscosity
粘度 (cP), 25ºC
ASTM D-2393
Soft thixotropy
柔性触变膏体       
Soft thixotropy
柔性触变膏体       
 
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
Typical Value
典型值
Tensile Strength
抗拉强度, N/mm2
ASTM D-638
71( 23°C)
24 ( 60°C)
Elongation 延长率 (%)
ASTM D-638
3
Modulus
模量 N/mm2
 
 4050 ( 23°C)  2400 (60°C)
 
Impact Strength 冲击强度, J/m2
K 1C
2
Glass Transition Temperature
玻璃化转变温度, Tg per DSC, °C
ASTM D-4065
78
Heat Distortion Temperature
热变形温度, °C
 
70-75
Coefficient of Thermal Expansion
热膨胀系数,  (in/in/°C), -50°C to +50°C
ASTM E-831
58 X 10-6
Curing Shrinkage收缩率, %
 
0.2
Roller Peel Strength 滚筒剥离强度, N/mm
ISO 4578
6
Lap shear strength 层间剪切强度, N/mm2
ASTM D-1002
 
Stainless Steel (grit blasted) 不锈钢(磨砂处理)
 
25
FRP Prepreg  FRP预浸渍
 
11
Aluminum ( acid etched)铝(酸腐蚀)
30
Aluminum ( Chromate surface treated)
铝(铬酸盐表面处理)
  Tested at -60 °C
20
Tested at 23 °C
25
Tested at  70 °C
21
Tested at  80 °C
18
Tested at  90 °C
11
Tested at  100 °C
8
Double lap shear strength, Epoxy Laminate
双层剪切强度, 环氧层压板, N/mm2
  Tested at -20 °C
15
Tested at  23 °C
17
Tested at  50 °C
17
Environmental Resistance 耐候性
Immersion 浸渍
Strength 强度
  90 days in lubricate oil 润滑油中90天
 
Slight change
轻微改变
90 days in fuel 燃油中90天
 
No change无变化
90 days in water at ambient condition 水中90天
 
No change无变化
90 days in tropical humidity 湿热90天
 
Slight change
轻微改变
 
DIRECTIONS FOR USE 使用指南
Mix Ratio (by weight) 树脂与固化剂重量比       
100R/33H
Mix Ratio (by volume) 树脂与固化剂体积比
100R/40H
Pot Life (100 grams) 保质期(100g), 25°C
4 hours
5cm radius bead 5cm 半径的球状,  25°C
2 hours
 
 
Curing time table  固化进度表:
Curing at 70℃ ×4 hours is recommended. 推荐固化温度70 下固化4个小时。
Curing temperature固化温度
Curing time
固化时间(到1N/mm2
Curing time
固化时间(到10N/mm2
23 ℃
15 h
75 h
60 ℃
1.5 h
3 h
 
Shelf life(储存)May be store for up to 2 years at 2-30℃ provides the components are stored in sealed containers  密闭容器内2℃-30℃的温度下可存储两年.


C-EP 249/909                Technical Data Sheet

PRODUCT DESCRIPTION 产品介绍
C-EP 249/909 is a two component, epoxy adhesive. It cures at temperature down to 5ºC.  it has excellent strength and toughness at elevated temperatures with high chemical resistance. It is suitable for bonding a wide variety of metals, ceramics, glass, rubbers, rigid plastics, and is widely used in industrial applications where resistance to aggressive or warm environments are required, such as bonding wind turbine frame blades, electronic and aerospace applications . 
C-EP 249/909是一种双组分环氧树脂胶粘剂。它能在低至5ºC的温度下固化。在高温和化学腐蚀环境下,还能保持出色的强度和韧性。适合粘结大多数金属、陶瓷、玻璃、橡胶和硬塑料。在工业上,广泛适合用于要求高强度和温暖场合,例如粘接风力涡轮叶片结构件,电子和航空领域。
 
PROPERTIES OF UNCURED MATERIAL 固化前材料性能
Property
性能
Test Method
测试方法
C-EP 249
C-EP 909
Color/appearance
颜色/外观
 
Visual
beige,
浅褐色
grey,
灰色
Specific gravity
密度, g/cc
ASTM D-792
1.7
1.7
Viscosity
粘度 (cP), 25ºC
ASTM D-2393
thixotropy
触变膏体       
thixotropy
触变膏体       
 
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
Typical Value
典型值
Tensile Strength
抗拉强度, N/mm2
ASTM D-638
43
Elongation 延长率 (%)
ASTM D-638
1.5
Modulus
模量 N/mm2
 
4500  
 
Service Temperature
工作温度,  °C
 
Up to 120
Coefficient of Thermal Expansion 
热膨胀系数 (in/in/°C), 20°C to +100°C
ASTM E-831
68 X 10-6
Volume resistivity
体电阻系数, ohm-cm, 50 Hz
 
1.8 X 1017
Electric strength,
抗电压, kv
 
45
Roller Peel Strength 滚筒剥离强度, N/mm
ISO 4578
1.9
Lap shear strength 层间剪切强度, N/mm2
ASTM D-1002
 
Stainless Steel (grit blasted) 不锈钢(磨砂处理)
 
15 -20
Aluminum 铝
 
14
Copper 铜
 
15.5
Aluminum ( Chromate surface treated)
铝(铬酸盐表面处理)
  Tested at -60 °C
13
Tested at 23 °C
15
Tested at  80 °C
16
Tested at  120 °C
9
Environmental Resistance 耐候性
  90 days immersion
90天浸泡
Strength Retention
强度保持
lubricate oil 润滑油
 
95%
Gasoline 汽油
 
100%
acetic acid 醋酸, 10%
 
85%
Methanol 甲醇
 
95%
water at ambient condition 水
 
100%
tropical humidity 湿热  40 °C/ 90%RH
 
100%
 
DIRECTIONS FOR USE 使用指南
Mix Ratio (by weight), 树脂与固化剂重量比       
100R/40H
Mix Ratio (by volume), 树脂与固化剂体积比
100R/40H
Pot Life (100 grams) 保质期(100g), 25°C
40 minutes 40分钟
 
Curing time table  固化进度表:
This product can be cured at ambient condition,or elevated temperatures as follows.
该产品可在室温或如下温度下固化
固化温度, °C
10
22
60
时间, hours
48
24
1
剪切强度, N/mm2
9.5
13
15
Material cured 16 hours @ 40 ºC  推荐固化温度40 下固化16个小时。
 
Shelf life(储存)May be store for up to 3 years at 2-30℃ provides the components are stored in sealed containers  密闭容器内2℃-30℃的温度下可存储三年.
哈尔滨私家侦探石家庄私家侦探乌鲁木齐私家侦探银川私家侦探昆明私家侦探南昌私家侦探贵阳私家侦探南宁私家侦探福州私家侦探兰州私家侦探呼和浩特私家侦探温州私家侦探泉州私家侦探无锡私家侦探东莞私家侦探佛山私家侦探长春私家侦探公司常州私家侦探徐州私家侦探扬州私家侦探唐山私家侦探南通私家侦探