E962- 58
E962 insulating varnish does not resist soldering, can be self-drying and can be baked at low temperatures, thermal class: Class B (130°C), UL product (E335405), suitable for the production of various computer components, coils, transformers, small and medium-sized electric motors and other electrical products and PCB board moisture-proof.
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Description
Intro
E962 insulating varnish does not resist soldering, can be self-drying and can be baked at low temperatures, thermal class: Class B (130°C), UL product (E335405), suitable for the production of various computer components, coils, transformers, small and medium-sized electric motors and other electrical products and PCB board moisture-proof.
Product characteristics
Modified polyester resin
Non-solder resist
Self-drying and low temperature baking
Heat resistance grade: Grade B (130℃)
UL product (E335405)
application
Suitable for various production of computer parts, coils, transformers, small and medium-sized electric motors and other electrical products and PCB board moisture-proof.
General features
| projects | Specification | |
| Varnish proerties | Appearance | Colourless and transparent |
| Viscosity (25°C, coated – 4#, sec) | 60 to 90 | |
| Specific gravity (25°C) | 0.94±0.02 | |
| Non-volatile component (105°C/3h, %) | 40.0±2.0 | |
| Drying time (test piece) | Surface drying (30°C, min) | ≤15 |
| Real drying (30°C hours) | ≤24 | |
| Surface drying (80°C, min) | ≤5 | |
| Real drying (80°C, min) | ≤60 | |
| Volumetric resistivity | Normal (Ω-m) | ≥1×1013 |
| 24hours after immersion in water (Ω-m) | ≥1×1012 | |
| Dielectric strength | Normal (kV/mm) | ≥40 |
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