Electrical Insulation Fclass DuPont Nmn 6640 Nomex Paper
US$11.00 - 19.00 | 500 kg (MOQ) |
Xuchang Chengrui Insulation Material Co., Ltd.
Henan, China
Last Login Date:
Jun 11, 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 polyester film/nomex paper composite material
Materil: Nomex insulation paper(both sides)Polyester film ( in center)
NMN(6640) Polyester Film & NOMEX Amide Fiber Paper Composites are a family of 3-ply laminates of NOMEX amide paper bonded to both sides of polyester film.
Excellent heat resistances, dielectric property and mechanical strength;
Good cutting and overload resistances, high stiffness;
Good compatibility with insulation F varnish
As slot, intertrun and liner insulations for F-grade motors and electric apliances
Thickness: 0.18mm 0.20mm 0.25mm 0.30mm 0.35mm
Width: 914mm
color: White with yellow or orange line
Form: In rolls
Pacage: Carton and pallet Storage life---1 year
Type: Insulation Paper
1. Superior thermal properties and mechanical properties.
2. Tearing resistance as well as the excellent dielectric strength from polyester film.
NMN is mainly used as a slot liner, slot closure, phase-to-phase, and turn-to-turn insulation in low or medium voltage electrical motors of Class F (155ºC) or Class H (180ºC) insulation system, also, it's also used as interlayer insulation in transformers and other electrical machines and appliances.
THICKNESS mm | NMN 0.16 | NMN 0.18 | NMN 0.2 | NMN 0.24 | NMN 0.3 | NMN 0.35 | NMN 0.4 | NMN 0.47 | |
Tensile Strength N/10 | MD | 170 | 202 | 234 | 273 | 335 | 403 | 454 | 476 |
TD | 143 | 170 | 210 | 214 | 332 | 407 | 403 | 493 | |
Elogation % | MD | 28 | 31 | 25 | 34 | 50 | 49 | 54 | 51 |
TD | 4 | 52.6 | 40.31 | 46.12 | 81 | 64 | 73 | 87 | |
Breakdown | 12 | 13 | 15 | 16 | 17 | 18 | 22 | 24 |