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Suzhou Jufeng Electrical Insulation System Co., Ltd.

Jf310s-2 Acrylic Submerging Varnish manufacturer / supplier in China, offering Jf310s-2 Acrylic Submerging Varnish, Epoxy-Resin Prepreg Nomex Flexible Laminates Nomex with Heat-Resistant Epoxy Resin, Rich Resin Mica Tape and so on.

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Jf310s-2 Acrylic Submerging Varnish

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Product Description
1. Description
JF310S-2 Acrylic submerging varnish is composed of acrylic resin, plasticizing agent, leveling agent, solvent, diluting agent , etc. the produc shall be stored in single component and can be used directly.
JF310S-2 acrylic submerging varnish is a low-viscosity liquid under room temperature, which permeates well through coils.
The storage period of the varnish is 12 months, and it is dried under room temperature as well as under 115 ± 5. the dried varnish film shows excellent exectric performance and dust-proof, moisture proof and mold proof.
JF310S-2 acrylic submerging varnish shows excellent performance in applications and convenient usage. Application of this varnish is found in insulating treatment for various types of low-voltage Glade B insulated coils, magnetic transformers and electronic components.
 
2. Technical parameters of the product
S/N
Names of Properties
Testing Conditions
Unit
Target Values
1
Appearance
Bare eye observation
--
Colorless, transparent sticky liquid, no mechanical impurity
2
Viscosity
#4 viscosity meter (23±1)
s
1520
3
Time for drying
Air Dry23±1
h
≤8
Baking 115±5
≤2
4
Solids content
1052h
%
≥28
5
Volume resistivity
Normal state
Ω·Μ
≥1×1013
6
Electric strength
Normal state
MV/m
≥70
7
Storage period
(23±2) Sealedavoid light
Month
12

3.   Application process for reference
Pre-baking of the workpiece∶40 ~ 50        10min ~ 20min       
Dripping of varnish∶ Room temperature    ≥1h
Air dry∶ Room temperature        24h
Drying∶110 ~ 120       1.5h ~ 2 h
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