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Liquid Epoxy Resin Liquid Epoxy Resin
Products
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SUMIMAC®ECR/ECH has excellent workability and safety and is widely used for electrical insulation of ignition coils, relays and sensor applications. Plants
Laboratories
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Insulated filling material for ignition coils
- Separated type liquid resin: Epoxy / hardener
- Low viscosity and good deforming performance for coil impregnation and excellent withstanding voltage
- Easy operation with good mixing performance
- Good storage stability
Insulated encapsulation material for relays
(automotive, communication and industrial equipment)
- Premix type liquid resin: epoxy / hardener
- Good heat resistance for reflow soldering
- Good adhesion with phosphorus bronze terminals
- Low cure temperature grade (100°C) is available.
Insulating adhesive for electronics components
- Separated type liquid resin: epoxy / hardener
- Excellent electrical insulation properties
- Good storage stability
Electrical and Electronic Equipment
Electronic Components
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Application example: ignition coil impregnation 
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Application example: relay encapsulation 
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| ECR-9250K | ECR-9185K | ECR-9240K | ECR-9125K | ||
|---|---|---|---|---|---|
| Application | Relay | Relay | Sensor | Ceramic filter | |
| Advantage | Heat resistance |
● | |||
| Good adhesive strength |
● | ● | ● | ||
| Low temp. curing |
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| High strength |
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| Viscosity | Pa·s, 25°C |
35 | 46 | 7 | 18 |
| Specific gravity |
- , 25°C |
- | 1.4 | - | 1.3 |
| Color of cured material | Black | Black | Black | Black | |
| Standard condition for curing |
100°C. 60min. or 120°C. 30min. |
100°C. 60min. or 120°C. 30min. |
120°C. 60min. |
80°C. 60min. or 100°C. 30min. |
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Remark
- The data given above are not guaranteed values.
| ECR-2222K + ECH-222G |
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|---|---|---|
| Application | Ignition coil package | |
| Advantage | Good impregnation ability | ● |
| Low temp. curing | ||
| Flame resistance | ||
| Mixing ratio (resin/hardener) | 100 / 100 | |
| Viscosity of mixture | Pa·s, |
0.5 / 60°C. |
| Specific gravity of mixture | -, 25°C |
1.7 |
| Color of cured material | Black | |
| Standard condition for curing | 100°. 2hr + 140°C. 2hr |
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Remark
- The data given above are not guaranteed values.
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Related Products
Liquid Epoxy Resin (Automotive Products Division)
SUMIMAC®ECR/ECH has excellent workability and safety and is widely used for electrical insulation of ignition coils, relays, sensors and capacitor applications.
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Inquiry
Call or email us about our Division/Department.
Telephone
Circuitry, Electric and Industrial Plastics Division
| Tel | : | +81-3-5462-4118 |
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| Fax | : | +81-3-5462-4889 |
| * | 9:00-17:40 Mon.-Fri. (JST) |
