Medium wall polyolefin tubing for CATV network

Description
MHTV is a cross-linked, heat shrinkable polyolefin tubing used for insulating and sealing underground and aerial connections in CATV plant. And the hot melt adhesive ensuring an environmental seal and protection again moisture and water penetration.

Features:

>Minimum fully recovery temperature: 120℃

>Standard color: Black

Property	Test Method	Typical Data
Operating temperature	IEC 216	-55℃ to +110℃
Tensile strength	ASTM D 2671	≥15MPa
Elongation at break	ASTM D 2671	≥600%
Longitudinal Shrinkage	UL 224	0 to -10%
Eccentricty	ASTM D 2671	<30%
Elongation at break after aging  (150℃/ 168hrs.)	ASTM D 2671	>400%
Dielectric strength	IEC 243	≥20kV/mm
Volume resistance	IEC 93	≥1014Ω.cm
Copper stability	ASTM D 2671	Pass
Resistance to stress cracking (50℃)	ASTM D 1693	No cracking
Cold bend test (-55℃/ 4hrs.)	ASTM D 2671	No cracking

Property	Test Method	Typical Data
Water absorption	ISO 62	<0.2%
Softening point	ASTM D E28	85℃
Peel strength (PE)	DIN 30672	100N/ 25mm
Copper stability	ASTM D 2671	Non-corrosive
Resistance to fungus and decay	ISO 846	Pass

Normal size (mm)	As supplied (mm)	After recovered (mm)		Standard length
	Inside diameter (Min.)	Inside diameter (Max.)	Wall thickness (Min.)
MHTV-10/ 3.8	10	3.8	2.0	1220mm
MHTV-19/ 5.6	19	5.6	2.4	1220mm
MHTV-28/ 9	28	9.0	2.4	1220mm
MHTV-33/10	33	10.0	2.4	1220mm
MHTV-38/12	38	12.0	2.4	1220mm
MHTV-45/13	45	13.0	2.4	1220mm
MHTV-55/19	55	19.0	2.4	1220mm
MHTV-70/ 25	70	25.0	2.4	1220mm