E788
E788 is an environmentally friendly insulating varnish with low odour, free from harmful solvents, heat resistant grade B (130°C), in accordance with EU ROHS, REACH, halogen free and environmentally friendly, suitable for the production of various computer components, coils, high frequency transformers and other electrical products.
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Description
ntro
E788 is an environmentally friendly insulating varnish with low odour, free from harmful solvents, heat resistant grade B (130°C), in accordance with EU ROHS, REACH, halogen free and environmentally friendly, suitable for the production of various computer components, coils, high frequency transformers and other electrical products.
Product properties.
Alcohol soluble acrylic resin
Low odour (alcohol as solvent)
No harmful solvents such as benzene
Heat resistance grade: Grade B (130°C)
Compliant with EU ROHS, REACH, halogen free
Application
Suitable for various production of computer parts, coils, high frequency transformers and other electrical products.
General features
| projects | Specification | |
| Varnish properties | Appearance | Light yellow transparent |
| Viscosity (25°C, coated – 4#, sec) | 30 to 40 | |
| Specific gravity (25℃) | 0.92±0.02 | |
| Non-volatile component (105℃/3h, %) | 40.0±2.0 | |
| Drying time (Galvanized iron sheet) | Surface drying (80°C, min) | ≤15 |
| Real drying (80°C min) | ≤90 | |
| Volume resistivity | Normal state (Ω-m) | ≥1×1014 |
| 24hours after immersion in water（Ω-m） | ≥1×1013 | |
| Dielectric strength | Normal state（kV/mm） | ≥60 |
| Matching thinner | X-08 |
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