Flexible single-layer insulation made of MYLAR A® or NOMEX®

0,00

 

We offer these flexible insulations not only in original rolls of 880 -1000 mm width, but also as narrow rolls or as shaped and punched parts according to your dimensional specifications.

 

 

Polyester films Mylar®, Hostaphan®
Details

 

Nomex® – Aramid paper
details

 

Nomex® – Aramid paper type 410
details

 

Art.-Nr.

Polyester films Mylar®, Hostaphan®

 

Material:

Polyethylene terephthalate (PET) Mylar® A slightly cloudy (PFM) Hostaphan® RN slightly cloudy (PFHRN) Hostaphan® WN milky white (PFHWN) Thermal class:
B (130°C) Density:
1.395 g/cm3

Thickness dimensions:

0.023 mm – 0.500 mm thickness

 

Outer diameter approx. 240 mm with standard barrel length

 

Technical data Mylar® A: ( technical data for Hostaphan® on request )

Master number Nominal thickness [µm] ±10% Breakdown voltage [kV] Grammage [g/m2] Yield [m2/kg] Standard running length [m]
PFM023 * 23 4 32 31 1690
PFM036 * 36 5,5 50 20 1080
PFM050 * 50 7,7 70 14,0 780
PFM075 75 10 105 9,6 520
PFM100 100 11,75 140 7,2 390
PFM125 125 13,5 175 5,7 310
PFM190 190 17,7 265 3,8 200
PFM250 250 19 350 2,9 160
PFM300 300 19,5 418 2,4 130
PFM350 350 20 480 2,1 110
PFM500 500¨ 32,5 670 1,5 80

♦ in wide rolls from stock ♦ no stock item

Delivery formats: Standard rolls 900 – 1230 mm width
Narrow rolls from 4 mm width
Roller diameter 240 – 250 mm
Feathering Depth 1- 4 mm/step 0.5 mm
Part number: Example: PFM190/022.5
PFM190 = Master number
xxx.x = 022.5 Width 22.5 mm

 

 

Nomex® Aramid paper

 

Description:

NOMEX® is a synthetic aromatic polyamide polymer (aramid), which is characterized by a particularly stable molecular structure. This results in the excellent dielectric, thermal, chemical and mechanical properties of NOMEX® and opens up a wide range of applications for NOMEX® products. NOMEX® paper is manufactured from two forms of the aramid polymer, the fibrids (as binding particles) and the flakes in a paper manufacturing process (type 411). In a second step, the NOMEX® papers (types 410, 414, E56, 418) are highly compacted and cross-linked in a high-temperature calendering process.

 

Material Thicknesses [mm]
NOMEX® type 410

calendered standard version

NOMEX® type 411

Uncalandered, soft, absorbent

variant

0,18 0,25 0,38
NOMEX® type 414

Similar to type 410, more flexible, therefore more malleable with a more open surface and better absorbency compared to
type 410

—- 0,18 0,25 0,30 0,38
Material Thicknesses [mm]
NOMEX® type T993

Medium density, moldable, good absorbency

Application:

Production of winding cores and

spacers in transformer construction

1,0 1,5 2,0 2,4 3,0 4,0
NOMEX® type T994

Highly compacted, mechanically high-strength

Application:

Spacers, strips, spacer rings in transformer construction, soldering pads,

Ultrasonically welded strip mats

4,8 5,0 6,0 6,4 7,0 8,0 9,6

 

 

Nomex® Aramid paper type 410

 

Material:

Nomex® Aramid Paper Type 410 is a calendered electrical insulation paper. It is made of a two-component polyamide polymer.

with UL recognition

Temperature range:

220 °C

Properties:

Nomex® Type 410 has good mechanical toughness, flexibility and resilience and is an ideal surface insulating material, even at high temperatures. Nomex® Type 410 is characterized by a high dielectric strength even without treatment with impregnating agents. Due to its polymer structure, this material can also be used very well at low temperatures (down to -190°C). Nomex® is practically unaffected by most solvents and is highly resistant to acids and alkalis. It is compatible with all types of resins, paints and adhesives as well as transformer fluids, lubricating oils and coolants. Nomex® has good tear and abrasion resistance. Even at considerably higher temperatures than 180°C, this material still exhibits usable values. It is flame-retardant and UL-approved as an insulating material for a temperature range of up to 220°C.

 

Dimensions:

Master number Nominal thickness Tensile strength Elongation Tear resistance Tear resistance Dielectric constant (at 60Hz and 23°C) Loss factor Dielectric strength Weight per unit area Yield

 

[µm] [N/cm] [%] [N] [N] [kV/mm] [g/m2] [m2/kg]
lengthwise transverse lengthwise transverse lengthwise transverse lengthwise transverse
NO410/05 * 50 39 18 9 6 0,8 1,6 11 6 1,6 0,004 17 41 24.6
NO410/08 * 80 65 32 11 8 1,2 2,3 16 8 1,6 0,005 22 64 15.5
NO410/13 * 130 144 68 16 13 2,3 5,1 32 16 2,4 0,006 26 115 8.7
NO410/18 * 180 228 116 19 15 3,6 7,1 49 25 2,7 0,006 33 173 5.8
NO410/25 * 250 306 152 20 16 5,1 9,9 71 43 2,7 0,006 32 248 4.0
NO410/30 * 300 385 203 23 19 6,5 12,3 93 51 2,9 0,007 33 309 3.2
NO410/38 * 380 482 263 21 17 8,1 14,7 116 71 3,2 0,007 32 393 2.5
NO410/51 * 510 657 376 22 17 11,5 19,6 162 110 3,4 0,007 31 546 1.8
NO410/61 * 610 823 534 21 15 187 146 3,7 0,007 32 695 1.4
NO410/76 * 760 910 613 20 16 240 191 3,7 0,007 27 841 1.2

 

* no stock item

 

Delivery formats:

Standard rolls 610 or 914 mm wide
Narrow rolls from 6 mm wide

Item number:

Example: NO410/05/xxx.x NO410/05 = master number xxx.x = 022.5 = width 22.5 mm