ASD-STAN prEN 4840-101 (04/07/2017)

This standard specifies the required characteristics for heat-shrinkable polyolefin semi-rigid, limited fire
hazard heat-shrinkable boots for use in aircraft electrical systems at operating temperatures between
? 30 °C and 105 °C.
The moulded shapes may be supplied with a pre-coated adhesive. Refer to the manufacturers/suppliers
for options. A guide to adhesive compatibility is given in Annex A.
These moulded shapes are normally supplied in the styles and dimensions given in EN 4840-002 Tables 1
to 22. The colour is normally black.
Styles and dimensions other than those specifically listed in EN 4840-002 Tables 1 to 22 may be available
as custom items. These items shall be considered to comply with this standard if they comply with the
property requirements listed in Table 1 with the exception of dimensions.