6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

6632-Polyester Film/polyester Fibre Non-wowen Fabric Flexible Composite Material (DM)

Description

Polyester film/polyester fibre non-woven fabric flexible material (DM) is a two-layer flexible laminate in which polyester fibre non-woven fabric (D) is bonded to the one side of Polyester film (M).

Features:

1.It is Class B (130°C)insulating material.

2.Special specifications can be supplied according to customer request.

Advantages:

1.High mechanical strength.

2.Excellent electrical property.

3.Good bonding strength.

Properties Units Values
Nominal thickness mm 0.12 0.15 0.18 0.20 0.23 0.25 0.30 0.35 0.40
Thickness tolerance mm ±0.020 ±0.020 ±0.020 ±0.030 ±0.030 ±0.035 ±0.040 ±0.045 ±0.050
Grammage g/m2 140±20 150±23 190±29 210±32 240±36 255±38 310±46 365±55 450±68
Tensile strength MD No bending N/10mm ≥80 ≥90 ≥100 ≥130 ≥160 ≥180 ≥200 ≥240 ≥280
After bending ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260
TD No bending ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260
After bending ≥60 ≥70 ≥80 ≥110 ≥130 ≥150 ≥170 ≥210 ≥240
Elongation MD % ≥8 ≥10
TD ≥10 ≥15
Breakdown voltage (no bending) KV ≥6.0 ≥7.0 ≥8.0 ≥9.0 ≥10.0 ≥12.0 ≥14.0 ≥16.0 ≥18.0
Bonding property at room temp. No delamination

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