Electronics

DualWallTubing / GBK

GBK
Adhesive lined Semi-rigid flame retardant tubing

Features
◎ 4:1 shrink ratio
◎ RoHS complian

Applications
Specially designed for environmental sealing, electrical insulation and protection of electrical splices, terminals and other components in areas where they will be exposed to moisture.

Specification/Approvals
600V

Operating Temp
-40℃ to 125℃
Download product sheet
Typical technical performancesTest ItemsTest MethodTest Requirements
Tensile strengthASTM D 267110.4MPa minimum
Ultimate elongationASTM D 2671250% minimum
Secant modulusASTM D 2671137MPa minimum
Heat shock at 225℃ for 4hrsUL 224No dropping & cracking of
out jacket
FlammabilityASTM D 2671 Proc BSelf-extinguishing within 30
           seconds(except for clear)
Volume resistanceASTM D 26711012Ω cm minimum
Heat aging No cracking of jacket after
           125℃ /3000hrs
Cold bend at -40℃ for 4hrsASTM D 2671No cracking
DimensionsPart
Number
As supplied(mm)After recovered (mm)
D*(Min)d*(Max)w*(Min)A*(nom.)
GBK-161.271.300.50
GBK-281.651.500.65
GBK-3122.411.901.05
GBK-4184.452.401.35

D* = Inner diameter as supplied.
d* = Inner diameter after fully recovered.
w* = Wall thickness after fully recovered.
A* = Adhesive thickness after fully recovered

ordering informationColorStandardBlack
Standard packagingIn 1.2-meter [4-foot] lengths or on spools
Ordering descriptionSpecify product name, size and color
             (for example, GBK 6.0/1.27 Clear)
* Other cutting length are available on request.