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Pricision Epoxy Products
Epoxy Coating Powder

Products

SUMILITERESIN® ECP is epoxy resin-based coating powder and has excellent reliability, workability and safety with good adhesive strength, heat resistance, electrical insulation and high mechanical strength.

Plant

  • Shizuoka Plant

Laboratories

  • High Performance Plastic Technology Development Laboratory

Features

Environment- friendly

  • Volatile organic compounds free
  • Waste saving with returnable powder

Good adhesive strength at coating

  • Good coating performance for complicated shapes
  • Coating thickness is adjustable with optimized coating condition

High performance coating layer

  • Excellent electrical insulation property and mechanical strength

Applications

Electrical and Electronic Equipment

Electronic and Electric Parts

Example: motors

Example: electronic components

Specifications

SUMILITERESIN® ECP series products line-up for motor application

 ECP-158ECP-147ECP-251ECP-249ECP-303EX-1101
ApplicationSlot
insulation		Slot
insulation		Slot
insulation		Corrosion
Preventor		Coil
fixation		Slot
insulation
AdvantageChemical
resistance		 ●    
Heat
resistance		 ●● ● 
Adhesion
on metal		  ●● ●
Edge coverage
performance		●     
Impregnation
performance		    ● 
Thin coating   ● ●
Storage
stability		     ●
UL approval  Yes  Yes
Color of coating layerGreenGreenGreenBlackYellowGreen
Standard curing condition200°C
20min		200°C
15min		200°C
20min		180°C
30min		200°C
15min		200°C
20min

Remark

  • The data given above are not guaranteed values.

SUMILITERESIN® ECP series products line-up for electrical components applications

 ECP-294ECP-296ECP-354ECP-202
ApplicationCeramic coil
component		Ceramic
component		Ceramic
component		Film
capacitor
AdvantageHumidity resistance●   
Thermal
cycle resistance		●●● 
High Strength ●  
Fast cure● ● 
Low temp. curing   ●
Tracking resistance   ●
Flame retardancy
(halogen free)		  ● 
UL approval    
Color of coating layerBlue, Green,
Black		BlueBlueBrown, Blue
Standard curing condition150°C
60min		150°C
30min		155°C
30min		100°C
60min

Remark

  • The data given above are not guaranteed values.

Examples

Fluidized bed coating

Advantage

  • Wide range of coating thickness: 0.2mm - 1.0mm by multiple dip coating
  • Pre-heating of devices is required
  • Suitable for large devices or impregnation required components such as motor coil fixation and large capacitors

Fluidized wheel and bed coating

Advantage

  • Suitable for continuos coating for small components such as small capacitors
  • Pre-heating of devices is required

Electrostatic bed coating

Advantage

  • Available for 200 - 500 µm thickness
  • Pre-heating of devices is NOT required
  • Less powder adherence at concave area due to no electric line of force insertion
  • Suitable for small motors

Electrostatic spray gun method with corona charging

Advantage

  • Available for 100 - 200 µm thickness
  • Pre-heating of devices is NOT required
  • Less powder adherence at concave area due to no electric line of force insertion
  • Suitable for large devices such as large motors and building materials.

Electrostatic spray gun method with turbo charging

Advantage

  • Available for 30 - 200 µm thickness
  • Less powder adherence at concave area due to no electric line of force
  • Coating layer quality is influenced by coating environment
  • Suitable for complicated shape devices such as micro motors

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Call or email us about our Division/Department.

TEL:
+81-3-5462-4101
FAX:
+81-3-5462-4887

※9:00-17:40 Mon.-Fri. (JST)

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