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Hanyao is a supplier and manufacturer of F-Class Non-Woven Polyester Fabric With Polyester Film. It has two kinds, 6630DMD polyester film polyester fiber non-woven soft composite material, also known as B-grade DMD insulation paper, is a three-layer soft composite material made of polyester film polyester fiber non-woven fabric, with a heat resistance grade of B. 6641DMD polyester film polyester fiber non-woven soft composite material, also known as F-grade DMD insulation paper, is a three-layer composite material composed of polyester non-woven fabric and polyester film, bonded with F-grade resin.
| Property | Unit | Size | ||||||||||
| Nominal thickness | mm | 0.11 | 0.15 | 0.18 | 0.20 | 0.23 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | |
| Thickness and deviation | mm | ±0.015 | ±0.02 | ±0.025 | ±0.03 | ±0.03 | ±0.03 | ±0.03 | ±0.035 | ±0.040 | ±0.045 | |
| Density | g/㎡ | 100±15 | 140±20 | 190±28 | 220±33 | 260±39 | 300±45 | 350±52 | 425±63 | 500±75 | 560±84 | |
| Tensile strength | MD no bending | N/10mm | ≥50 | ≥80 | ≥120 | ≥140 | ≥180 | ≥200 | ≥270 | ≥320 | ≥340 | ≥370 |
| MD bending | ≥50 | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | ||
| TD no bending | ≥50 | ≥80 | ≥105 | ≥120 | ≥150 | ≥170 | ≥200 | ≥300 | ≥320 | ≥350 | ||
| TD bending | ≥40 | ≥70 | ≥90 | ≥100 | ≥120 | ≥130 | ≥150 | ≥200 | ≥220 | ≥250 | ||
| Elongation | MD no bending | ％ | ≥15 | ≥5 | ≥5 | |||||||
| MD bending | ≥10 | ≥5 | ≥3 | |||||||||
| TD no bending | ≥20 | ≥5 | ≥5 | |||||||||
| TD bending | ≥10 | ≥5 | ≥2 | |||||||||
| Electrical strength | In aire | KV | ≥4 | ≥6 | ≥7 | ≥9 | ≥10 | ≥12 | ≥15 | ≥18 | ≥20 | ≥22 |
| Normal adhesion | － | No delamination, bubbles or other defects | ||||||||||
| Hot adhesion（155±2℃ 10 min） | － | No delamination, no bubbles, no glue flow | ||||||||||
| Temperature index B | ℃ | ≥130 | ||||||||||
| Temperature index F | ℃ | ≥155 | ||||||||||
Disclaimer: The performance figures, parameters, and features described are typical values under specific test conditions and may vary in actual applications. They do not constitute a warranty or guarantee of performance under all conditions. Users are responsible for verifying the suitability of the product for their intended application.
1.This F-Class Non-Woven Polyester Fabric With Polyester Film has good mechanical strength and tearing strength,because polyester film has a excellent tensile strength,and non-woven fabric has a good tear strength.
2.It has an excellent dielectric strength to prevent.
3.It can withstand temperatures up to Thermal class B(130℃) and F(155℃).
4.Our product has good moisture resistance, because polyester film minimizes moisture absorption, maintain a good insulation property even in a humid environment.
5.It can be used as slot insulation, inter-turn and inter-layer insulation, and liner insulation core for motors, transformers, and mutual inductors.
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No. 35, Dongfu Road, Industrial Area, Suzhou City, Jiangsu Province, China
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For inquiries about Electrical Insulation Materials On Oil Type Transformers, Electrical Insulation Materials On Dry Type Transformers, Electrical Insulation Materials On Motors or price list, please leave your email to Hanyao and we will be in touch within 24 hours.
