UL file numbers

VW-Golf
The Golf. The car. And the confidence in thermally conductive pastes by Dietrich Müller GmbH.
Transformers
Transform electricity and isolate it perfectly, thanks to insulating materials from Dr. Dietrich Müller GmbH.
Brennstoffzelle
Versatilely used and to be found almost everywhere – the technical films of Dr. Dietrich Müller GmbH are used e.g. for fuel cells.
Machine Copper
Transform electricity and isolate it perfectly, thanks to insulating materials from Dr. Dietrich Müller GmbH.
Buckingham-Palace
Supplier to the Queen – even the Queen of England relies on tailor-made seals from Dr. Dietrich Müller GmbH.
ICE
Represented everywhere – the ICEs of Deutsche Bahn also relies on tailor-made Nomex® parts from the company Dr. Dietrich Müller GmbH.
Transrapid
Fast on the way and yet everything remains insulated – even the Transrapid in Shanghai relies on tailor-made insulating parts from Dr. Dietrich Müller GmbH.
BuckinghamPalace
Supplier to the Queen – even the Queen of England relies on tailor-made seals from Dr. Dietrich Müller GmbH
Copper winding
Electricity converted into movement and optimally insulated, the tapes and insulating materials from Dr. Dietrich Müller GmbH have also proven themselves in the electric motor sector.
Cable
Cable. Optimally insulated. Thanks to insulating films of DR. Dietrich Müller GmbH
Medical Technology
Technology for medicine. Films from Ahlhorn are also used here.

UL file numbers

The UL file numbers are assigned by the Underwriters Laboratories organization for checking products and are primarily used to find safety-related measures. It is particularly important to document the burning behavior of plastics (yellow card) and to classify them (UL file number).

The most important UL file numbers are:

ArpaxX:E345942

Mylar A: E93687

Hostaphan WN: E53895

Hostaphan RN: E53895

Teonex: E206562

Nomex Typ 410: E34739

Nomex Typ 411: E34739

Nomex Typ E56: E34739

HN: E39505

MT: E39505

Makrofol DE: E41613

Formex: E121855

Ultem: E103380

Ultem WH217: E61257

Valox: E61257

Lexan: E61257

Norton TH (Taimide): E231847

Noryl EFR 0735: E121652, E207780

(Source: data sheet of the products)

Since Dr. Dietrich Müller GmbH is recognized as a UL recognized repackager, the materials processed by us do not lose their UL approval. This approval is just as important for customers who only need small series as it is for customers who Mass stamping parts need.