6640 Nmn Electric Insulation Aramid/Nomex Paper
US$12.00 - 28.00 | 100 kg (MOQ) |
Xuchang Chengrui Insulation Material Co., Ltd.
Henan, China
Last Login Date:
Jul 29, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Electrical Insulation Paper, Polyester Film, Fiberglass Sleeving, Insulation Material, Nmn Nomex Paper, Pressboard Presspaper, Insulation Paper, Insulation Board, Insulation Sheet, Fiberglass Tape
Product Description
Company Info
Basic Info.
Product Description
6640NMN insulation nomex paper is laminated by two layers of DuPont Nomex paper with one layer of polyester film.
Heat Resistance: F Class 155°C
Excellent heat resistances, dielectric property and mechanical strength;
Good cutting and overload resistances, high stiffness;
Good compatibility with insulation F varnish
Application:
suitable for slot, inter-phase insulation and liner insulation in Class F special electric machinery.
Thickness(mm):0.15, 0.18, 0.2, 0.25, 0.3, 0.35, 0.4,
Width(mm):914mm or customized
Color: white with orange line or yellow line.
Form: In rolls
Pacage: Carton and pallet
Storage life---1 year
NO. | Properties | Unit | Values | ||||||||||||||
1 | Nominal Thickness | mm | 0.15 | 0.18 | 0.2 | 0.23 | 0.25 | 0.3 | 0.35 | 0.4 | |||||||
2 | Thickness Tolerance | mm | ± 0.01 | ||||||||||||||
3 | Nominal Grammage | g/m2 | 180±25 | 210±30 | 240±30 | 260±35 | 300±40 | 350±50 | 430±50 | 520±50 | |||||||
4 | Tensile Strength | MD | No Bending | N/10mm | ≥ 150 | ≥ 160 | ≥ 180 | ≥ 200 | ≥ 220 | ≥ 270 | ≥ 320 | ≥ 380 | |||||
After Bending | ≥ 80 | ≥ 110 | ≥ 130 | ≥ 150 | ≥ 180 | ≥ 200 | ≥ 260 | ≥ 300 | |||||||||
TD | No Bending | ≥ 90 | ≥ 110 | ≥ 130 | ≥ 150 | ≥ 180 | ≥ 200 | ≥ 250 | ≥ 300 | ||||||||
After Bending | ≥ 70 | ≥ 90 | ≥ 110 | ≥ 130 | ≥ 150 | ≥ 170 | ≥ 200 | ≥ 250 | |||||||||
5 | Elongation | TD | % | ≥ 10 | ≥ 12 | ||||||||||||
MD | ≥ 15 | ≥ 18 | |||||||||||||||
6 | Breakdown Voltage | TD | kv | ≥ 7 | ≥ 10 | ≥ 11 | ≥ 12 | ≥ 13 | ≥ 15 | ≥ 20 | ≥ 20 | ||||||
MD | |||||||||||||||||
7 | Bond Strength at 25ºC | No delamination | |||||||||||||||
8 | Bond Strength at 155ºC | No delamination, no blister, no adhesive flow | |||||||||||||||
9 | Heat-resistance | F Class 155ºC |