Type of Self-bond Magnet Wires
Code |
Main
Ingredient of Bonding Layer |
Media of
Fusion |
Heating
temp °C |
Combination
with insulation layer |
Feature
and Main Application |
Std Max
Service temp °C |
||||||||||
Solvent |
Hot Air |
Electric |
LUW |
UEW |
SFBW |
SFFW |
PEW |
SFFLW |
SFEIW |
EIW |
AIW |
|||||
MZW |
Polyvinyl
butyral |
O |
O |
O |
150-170 |
O |
O |
O |
O |
O |
O |
|
|
|
l
Bonded by solvent or elec. Current l
Watch coil, general coils. |
90 |
LOCK |
Alcohol
soluble polyamide |
O |
|
|
180-200 |
O |
O |
O |
O |
O |
O |
O |
O |
O |
l
Bonded by solvent l
Higher heat resistance than MZW l
Voice coils, motor, general coils. |
140 |
LOCK Y3 |
Polyamide |
|
O |
O |
150-170 |
|
O |
O |
O |
O |
O |
O |
|
|
l
Uniform surface smoothness facilitates array
winding. l
Higher heat resistance than Y1. l
Hollow coils for motors, small motor, printer head
coil. |
120 |
LOCK Y5 |
Polyamide |
|
O |
O |
160-180 |
|
|
O |
O |
O |
O |
O |
O |
O |
l
Uniform surface smoothness facilitates array
winding. l
Higher heat resistance than Y3. l
Hollow coils for motors, small motor, printer head
coil. |
140 |
LOCK N4 |
Polyamide |
|
O |
O |
140-160 |
|
|
|
|
|
O |
O |
O |
|
l
Color deflection yokes. l
Easy separation from metal molds and jigs possible
to continuously wind coils. |
100 |
LOCK N9 |
Polyamide |
|
O |
O |
190-210 |
|
|
O |
O |
O |
O |
O |
O |
O |
l
Bonding layer has higher heat resistance. l
Excellent surface smoothness, suitable for high
speed process. Color deflection yokes. l
Hollow coil for motor, small motor, printer head
coils. |
140 |
SVW |
Thermosetting
SV
varnish |
O |
|
|
180-220 |
|
|
|
|
O |
|
|
O |
O |
l
Thermosetting type. Exhibits excellent bonding
strength at high ambient temperatures. l
High output voice coils, fan motor, electric tools. |
180 |