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Suzhou Jufeng Electrical Insulation System Co., Ltd.

Jf310s-5 Alkyd Fast-Dry Varnish manufacturer / supplier in China, offering Jf310s-5 Alkyd Fast-Dry Varnish, Stator Coil, Wind Driven Coil and so on.

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Jf310s-5 Alkyd Fast-Dry Varnish

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Product Description

1.Description
JF310S-5 alkyd fast-dry submerging varnish is composed of ammo resin, modified alkyd resin, drying agent, promoting agent, solvent, diluting agent, etc. The product shall be stored in single component. and can be used directly.
JF310S-5 alkyd fast-dry varnish is submerging varnish is  low-viscosity liquid under room temperature, which permeates well through coils. the storage period of the varnish is 6 months, and it cures under 135 ~ 140 . the condensate of the varnish shows excellent electric and mechanical performance as well as dust-proof, moisture proof and mold proof.
Compared with similar products, JF310S-5 alkyd fast-dry submerging varnish is  featured in the excellent performance, Application of this varnish is found in varnish submerging treatment for various types of coils in low-voltage Grade B middle/small motors and transformers.
2. Technical parameters of the product
S/N
Names of Properties
Testing Conditions
Unit
Target Values
1
Appearance
Bare eye observation
--
Brown transparent liquid,
No mechanical impurity
2
Viscosity
#4 viscosity meter(23±1)
s
2040
3
Drying time for the varnish
in an oven(130±2)
h
2
4
Solids content
--
%
50±3
5
Volume resistivity
Normal state
Ω·m
≥1×1012
6
Electric strength
Normal state
MV/m
≥70
7
Storage period
25 Sealed, dark
Month
6

3.  Application process for reference
Pre-baking of the workpiece∶100 ~ 120      1h ~ 2h              
Varnish submerging∶40 ~ 50        20 min~ 30min      
Dripping of varnish∶ Room temperature       ≥1h
Drying∶80 ~ 90        1h ~ 2 h
110 ~ 120      1h ~ 2h
135 ~ 140      4h ~ 6h
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