Questions & Answers
Dimensions of ebonite sheets
Ebonite sheets are available in the following sizes:
1500×3000 mm;
1200×2400 mm;
1000×2000 mm;
1000×1000 mm;
500×500 mm.
Ebonite sheet grades
Ebonite sheets are produced in the following grades: EBO, ES, EK, EA, EM, ET, EV.
Ebonite Sheet Standards
GOST standards:
GOST 4650-2014 — Determination of water absorption of plastics;
GOST 6433.2-71 — Determination of electrical resistance;
GOST 6433.1-71 — Determination of the dielectric strength of electrical insulating materials;
GOST 2718-74 — Electrical insulating sheet materials;
GOST 2748-77 — Technical specifications for ebonite.
Ebonite sheet weight table
| Sheet thickness | Weight of 1 m² |
| 1 mm | 1,2 kg |
| 2 mm | 2,4 kg |
| 3 mm | 3,6 kg |
| 4 mm | 4,8 kg |
| 5 mm | 6,0 kg |
| 6 mm | 7,2 kg |
| 8 mm | 9,6 kg |
| 10 mm | 12 kg |
| 12 mm | 14,4 kg |
| 15 mm | 18 kg |
| 20 mm | 24 kg |
| 25 mm | 30 kg |
| 30 mm | 36 kg |
| 40 mm | 48 kg |
| 50 mm | 60 kg |