Immersion varnishes :
It is used for dipping of stator winding in large tank or vaccum impregnation plant. Its storage is stable and cure period is long.

No

Product Name

Thermal class

Component

Cure condition (h/กใ C )

Features & Use

1

R-1038 Amino-alkyd fast dry impregnating varnish
B
Single
4/120
suitable for small motor stators, such as: fan motor, ballast, inductor, power transformer and pump motor etc., not suitable for hermetic motor
2
R-1140 Solventless fast cure impregnating resin
H
Single
3/140
be used for larger motor by dipping or VPI, suitable for Y2 series motor, traction motor, generator, pump motor and larger transformer etc.
3
R-1038-1 Amino fast dry impregnating varnish
B
Single
3/140
suitable for small motor stator windings, small transformers and other apparatus coils
4
R-303 Epoxy fast drying impregnating varnish
B
Single
1-2/130
fast dry at low temperature, suitable for small motor stator coil, such as: air-condition motor, fan motor
5
R-510-3 Modified polyester impregnating resin
H
Single
4/140
Excellent heat resistance, high mechanical strength, thick film, Freon resistance