TJ241 Polyimide Film Thermosetting and Pressure-Sensitive Adhesive Tape

TJ241 Polyimide Film Thermosetting and Pressure-Sensitive Adhesive Tape

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Description

TJ241 Polyimide film Thermosetting and Pressure-Sensitive Adhesive Tape

Standard No.:Q/02-2007

Application scope:

This product is made from Polyimide film painted with F grade thermosetting and pressure-sensitive adhesive on single surface. This tape will be thermosetting at temperature of 170-180℃ for 3-4 hours. It can be used for H grade insulation of motor, electrical equipment and cable.

Technical Specification:

1. Appearance: the surface of the tape is smooth, without air bubbles and moving adhesive; adhesive layer shall not shift; the edges of the tape is tidy and without damage.

2. Dimension:

1) Length:total length of a roll of the tape is 40-60m, the parts of a roll should be no more than 3, the length of the shortest part should be no less than 10m

2) Width: 10-50mm, acceptable tolerance is +1mm, when the width is more than 50mm, the acceptable tolerance is +1.5mm; we can supply tapes with other widths according to the requirement of customer.

3) Thickness and acceptable tolerance: we can supply tapes with different thickness according to the requirements of customers,their acceptable tolerance is +0.01mm

3. General properties

No. Description Unit Index value
1 Tensile strength Mpa ≥70
2 Elongation % ≥30
3 Adhesive force on base material before and after solidification N/25mm ≥1.5
4 Adhesive force on copper material before and after solidification N/25mm ≥1.5
5 Electric strength MV/m ≥70

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