Highland Barley Paper
Highland Barley Paper is a soft composite material, by polyester film coated with adhesive, one side of the bonded wood pulp insulating paper and become a two-layer insulating paper.
Widely used in electrical equipment, suitable for slot-to-slot insulation, turn-to-turn insulation and liner insulation of class B motors.
| Product model
Technicl Parameters | T7015 | T7017 | T7020 | T7025 | T7030 | T7050 | T7015F | T7020F | T7025F |
| Total thickness(mm) | 0.15 | 0.17 | 0.2 | 0.25 | 0.3 | 0.5 | 0.15 | 0.2 | 0.25 |
| Nominal grammage(g/m2) | 155 | 180 | 210 | 255 | 300 | 600 | 155 | 210 | 255 |
| Film nominal thickness(um) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Tensile strength（MD）(N/10mm) | ≥100 | ≥110 | ≥120 | ≥120 | ≥150 | ≥150 | ≥100 | ≥120 | ≥120 |
| Tensile strength（XD）(N/10mm) | ≥70 | ≥75 | ≥80 | ≥95 | ≥105 | ≥105 | ≥70 | ≥80 | ≥95 |
| Elongation（MD）(%) | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 | ≥2 |
| Elongation（XD）(%) | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 | ≥8 |
| （KV) Electric breakdown voltage | ≥2 | ≥3 | ≥4 | ≥5 | ≥5.5 | ≥6 | ≥2 | ≥4 | ≥5 |
| 120 ± 2 ℃ 10Min Bond strength at 120± 2℃ | No delamination,no blister,no adhesive flow | ||||||||
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