Armour bedding material

This layer is only used for multi-core cables.

Symbol
$M_{ab}$
Choices
CodeMaterial
PEPolyethylene (LDPE)
PVCPolyvinyl chloride (PVC)
EPREthylene-propylene rubber (EPR, EPDM)
POCPolyolefin copolymer (POC)
IIRButyl rubber (IIR isobutylene isoprene rubber)
NRNatural rubber (NR)
PPPolypropylene (PP)
SiRSilicone rubber (SiR)
CRPolychloroprene (CR, Neoprene)
CSMChlorosulphonated polyethylene (Hypalon, synthetic rubber)
CJCompounded jute
RSPRubber sandwich protection
BITPVC/bitumen tapes
fPOCPolyolefin copolymer (fibrous)
fPPPolypropylene (fibrous)
fPEPolyethylene (fibrous)
fPVCPolyvinyl chloride (fibrous)
tapeWater-blocking tapes
OtUser defined