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IEC 60684-3-246:1992 ed1.0

Заменен
Specification for flexible insulating sleeving - Part 3: Specification requirements for individual types of sleeving - Sheet 246: Heat-shrinkable sleeving, dual-wall, not flame-retarded, polyolefin — 11 стр.
The outer layer is a semi-rigid crosslinked polyolefin material as described in IEC 684-3-211, type 2. The inner layer is a substantially non-crosslinked polyolefin that flows and fuses during the shrinkage process to provide a seal. Sleeving of this type is normally available in bore sizes up to 25 mm.
ICS
29.035.20 Plastics. Including adhesive tapes / Пластмассовые и резиновые изоляционные материалы. Включая клейкие ленты