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You are here → Products → Flexible Laminates → 6641-Polyester Film & Polyester Fiber Non-woven Fabric Composite Material (F-DMD)

6641-Polyester Film & Polyester Fiber Non-woven Fabric Composite Material (F-DMD)

Description:

Non-woven polyester fiber fabric is bonded to both sides of polyester film, which has good mechanical strength, dielectric property and reliable heat adhesion. It is a perfect insulating material for class-F (155℃) electrical machines in slot, phase, liner.

Specification:

Items		Unit	Value
Visual			The surface should be even and free from wrinkle, blister and impurity
Typical thickness		Mm	0.15	0.20	0.23	0.25	0.30	0.35
Thickness tolerance		Mm	±0.02	±0.03	±0.03	±0.03	±0.03	±0.035
Basic weight		g/m²	140±20	200±30	220±30	250±30	330±30	380±40
Breakdown voltage		kV ≥	6	9	10	10	11	13
Tensile strength	MD	N/cm ≥	80	120	130	150	170	200
	MD		80	105	115	130	150	180
	TD		80	105	115	130	150	180
	TD		70	95	100	120	130	160
Elongation	MD	%	≥10
Elongation	TD	%	≥15
Adhesion	As received		No delamination
Adhesion	180±2℃/10min		No delamination, bubble, glue floating