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GDW : Dual Wall Tubing - FINOTUBE - Dual Wall

This is dual wall tubing manufactured by co-extrusion of polyolefin and hot melt adhesive. Designed to provide both insulation and sealing for protected articles.

APPLICATIONS :

Provides permanent waterproof barrier & environmental sealed
for electrical components such as wire splices and hardness in automobile and communication industry.
Used as an alternative to molded parts and cable breakouts
High shrink ratio enables insulation of cables with connectors
of various sizes-Suitable for us in telecommunication, industrial equipment, automotive and avionics.

GENERAL PROPERTIES OF PRODUCT :

Shrink ratio of: 3:1 & 4:1
Operating temperature ranges from -550C to +850C
Flame retardant and self-extinguishing
Chemical, copper corrosion and fungus resistance
Dielectric strength of 15KV/mm.
ROHS Compliance

SPECIFICATIONS: IEC, ASTM, AND MIL-SPEC


	SELECTION CHART
	All dimensions are in mm

Part	Internal Diameter (mm)		Recovered Thickness	Recovered Adhesive	Standard
Number / Size	Supplied	Recovered	(Incl. Adhesive)	Thickness	Package
GDW 3/1	3.0 mm	1.0 mm	1.0 mm	0.4 mm.	100m/spool
GDW 4.8/1.6	4.8 mm	1.6 mm	1.0 mm.	0.5 mm.	100m/spool
GDW 6/2	6.0 mm	2.0 mm	1.1 mm.	0.5 mm.	100m/spool
GDW 9/3	9.0 mm	3.0 mm	1.3 mm	0.6 mm.	60m/spool
GDW 12/4	12.0 mm	4.0 mm	1.5 mm	0.7 mm.	60m/spool
GDW 18/6	18.0 mm	6.0 mm	2.0 mm	0.8 mm.	60m/spool
GDW 24/8	24.0 mm	8.0 mm	2.3 mm	0.9 mm.	60m/spool
GDW 39/13	39.0 mm	13.0 mm	2.5 mm	1.0 mm.	60m/spool
GDW 50/17	50.0 mm	17.0 mm.	2.5 mm.	1.2 mm.	1.2m/pc.
GDW 75/25	75.0 mm	25.0 mm.	2.5 mm.	1.2 mm	1.2m/pc.
GDW 100/34	100.00 mm.	34.0 mm.	2.5 mm.	1.2 mm	1.2m/pc.

TECHNICAL DATA

PROPERTIES	TEST METHOD	TYPICAL VALUE
Physical
Tensile Strength	ASTM-D-638	12 N/mm²(Min)
Elongation	ASTM-D-638	300
Water Absorption	ASTM-D-570	0.15 (Max).
Low Temperature Flexibility	ASTM-D-2671	-55 C
Specific Gravity	ASTM-D-792	1.4
Longitudinal Change	ASTM-D-638	-10%(Max)
Flammability	ASTM-D-2671	Pass
Thermal
Operating Temperature	IEC216	-55^oC to + 125^oC (Outer Wall) No dripping, cracking or flowing
Heat Shock	250^oC 4 hrs	(Outer Wall)
Chemical
Fungus Resistance	MIL-1-7444	Inert
Copper Corrosion	ASTM-D-2671-B	Good
Chemical Resistance	ASTM-D-2671	Good
Electrical
Dielectric Strength	ASTM-D-2671	>15kV / mm
Dielectric Constant	ASTM-D-150	3.0 (Max.)
Volume Resistance	ASTM-D-257	10 Ohm’s / cm (Min)