6640NMN polyester film Polyurea fiber paper soft insulation composite material using two DuPont Dupont Nomex ® polyurea fiber paper and polyester film bonded composite layer of three layers of electrical insulation composite materials.
6640NMN polyester film Polyurea fiber paper soft insulation composite material has good flexibility, excellent mechanical strength, dielectric properties, tear strength and paint capacity.
6640NMN polyester film poly-fiber paper soft insulation composite materials for motors, electrical appliances in the stator winding for slot insulation, liner insulation and turn-to-turn insulation. But also used in dry-type transformers coil insulation layer, the end of insulation, liner insulation and so on.
I plant the production of 6640NMN polyester film poly-fiber paper soft insulation composite products for UL recognized electrical components products. UL file number: E353580. Under the UL electrical insulation parts system (OBJS2) -F-class insulation system.
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