Products Description
•Type :G11, Epoxy glass cloth laminates
•Specifiation:With high mechanical strength at temperature 150℃, good electrical properties under dry and humidity conditions, used for making insulating parts in electrical, electronical and other industries.
•Temperature grade: F glass (155℃)
•Color: nature, green
•Thickness: 0.5-80mm
•Size: 1020x1220mm 1020x2040mm 1220x2470mm
| G11 Epoxy Glass Laminate Properties | Units | Standard Value |
|---|---|---|
| Flexural Strength Perpendicular to Laminations ≥ | Mpa | 340 |
| Insulation resistance after immersion in water (D - 24/23) ≥ | Ω | 5.0×10⁸ |
| Dielectric strength perpendicular to laminations (in 90±2°C transformer oil, 1 mm in thickness) ≥ | MV/m | 11.8 |
| Breakdown voltage parallel to laminations (in 90±2°C transformer oil) ≥ | kV | 40 |
| Permittivity(48 - 62Hz) ≤ | -- | 5.5 |
| Permittivity(1MHz) ≤ | -- | 5.5 |
| Dissipation factor(48 - 62Hz) ≤ | -- | 0.04 |
| Dissipation factor(1MHz) ≤ | -- | 0.04 |
| Density | g/cm³ | (1.70 - 1.90) |
| Water absorption(D - 24/23, 1.6mm in thickness) ≤ | mg | 20 |
Product advantages
1/Mechanical strength:
G11 Epoxy Glass Laminate Flexural strength ≥340MPa (ASTM D790 test, compared with ordinary phenolic board ≤200MPa)
Impact strength ≥50kJ/m² (ISO 179)
2/High temperature resistance:
Continuous working temperature 130℃ (UL certification), short-term temperature resistance 180℃ (1h, ASTM D648);
Heat deformation temperature ≥140℃ (1.8MPa load, ASTM D648)
3/Electrical insulation:
Volume resistivity ≥5X108Ω·cm (IEC 60093)
Dielectric strength ≥11.8kV/mm (ASTM D149)
4/Chemical corrosion resistance:
Acid and alkali resistance (5% HCl, NaOH solution immersion for 24h without delamination, ASTM D543)
Oil resistance (ASTM D471, IRM 903 volume change rate after oil immersion <1%)
certificate
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Packing
G11 epoxy glass laminate packaged in wooden crates, wooden framed cases or other strong enough materials covered with moisture-proof materialoutside.Gross weight of each package not exceeds 3000kgs.
Application scenarios
G11 epoxy glass laminate used for making insulating parts in electrical, electronical and other industries.
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