PET Film Low Bonder Mica Tape - GR Cable Materials (Jiangxi) Co,.ltd

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Mica Tapes for VPI

PET Film Low Bonder Mica Tape

Description
PET Film Backed Low Binder Mica Tape for VPI (equivalent to Samicapor® P 315.33, 315.43; POROFOL® 2076, KM-805A-ST) consists of muscovite paper impregnated with a modified epoxy resin and PET-film as a backing. PM 542C contains an accelerator or catalyst.
This Mica Tape has excellent flexibility, good workability, high physical and electrical properties.

Application
PET Film Backed Low Binder Mica Tape is used for the thermal Class F (155°C) main wall insulation of coils and bars of low and high voltage machines for VPI as well as for inter-layer insulation in dry type transformers

Technical Data

Properties	Units	PM 542C			PM 542
Thickness	mm	0.11	0.13	0.14	0.10	0.13	0.14
Thickness Tolerance	mm	±0.02	±0.02	±0.02	±0.02	±0.02	±0.02
Total Substance	g/m²	170±16	202±18	214±18	170±16	202±18	214±18
Muscovite Content	g/m²	120±8	150±10	160±10	120±8	150±10	160±10
Polyester Film	g/m²	40±5	40±5	40±5	40±5	40±5	40±5
Binder Content	g/m²	10±3	12±3	14±3	10±3	12±3	12±3
Volatile content	%	<2.0	<2.0	<2.0	<2.0	<2.0	<2.0
Dielectric Strength	MV/m	≥ 45	≥ 45	≥ 45	≥ 45	≥ 45	≥ 45
Tensile Strength	N/cm	≥ 40	≥ 40	≥ 40	≥ 40	≥ 40	≥ 40
Catalyst	mg/m²	450±120	450±120	450±120	-	-	-
Fire resistance	class	F	F	F	F	F	F
Test Method	IEC60371-2

Supply Standard
Standard Length: 50m, 100, 300m, 400m;

Standard Width: 15mm, 20mm, 25mm;
Pads Width: 9mm & upwards,
Rolls Width: Max. width 980mm;
Core ID: 25mm, 40mm, 50mm, 76mm.
Notes: Special thickness or combinations can be supplied according to customer.
Products can be supplied in master rolls or pads according to customer requests.

Contact us

Mr. Wong Mobile：+86 133 39885505 Fax：+86 795 2902233 Email：sales@gr-materials.com Web：www.gr-materials.com