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Heat Shrink Tube (Waterproof / Liquid Resistant)【5-10 Pieces Per Package】

Heat Shrink Tube (Waterproof / Liquid Resistant)

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SUMITUBE SA2 type heat shrink tube with excellent adhesion to metal, polyolefin and PVC.


● Excellent adhesion effective for metal, polyolefin and PVC.
● High shrinkage rate with adhesive filling in gaps to provide waterproofing for parts where multiple wires are connected.
● Higher waterproofing and liquid resistance than the SMTW3F2 Series.
● Sumitomo Electric fine polymer SUMITUBE SA2.

Part Number

Configured Part Number is shown.

Specification Table

1 pack5/10 pcs incl.
*Includes internal layer thickness
ModelColorPack CapacitySize Before Shrinking (mm)Size After Shrinking (mm)Weight
(g/m)
Internal Diameter (minimum value)Tube wall thickness* (reference)Internal Diameter (minimum value)Tube wall thickness* (reference)Internal layer thickness (reference value)
SMTSA2-5.8-CUTPACK-610Black610 mm
x 10 pcs
5.800.451.261.200.5610.00
SMTSA2-7.5-CUTPACK-6107.500.601.641.520.7615.90
SMTSA2-10.9-CUTPACK-610610 mm
x 5 pcs
10.900.702.401.911.0228.90
SMTSA2-17.8-CUTPACK-61017.800.804.452.411.3754.30

Overview of Specifications

Properties
PropertiesItemCharacteristic ValuesRepresentative Values *1
Mechanical CharacteristicsTensile Strength *210.4 MPa or more31.7 MPa
Stretch300% or more558%
Thermal Shock225°C×4 hour, without cracksPass
Heat-Resistance130°C×7 days, without cracksPass
Second modulus *2150 MPa or more200.8 MPa
Dynamic Cut-Through134 N or more597.2 N
Electrical CharacteristicsInsulation pressure strength19.7 kV/mm or more22.7 kV/mm
Volume resistivity1.0×1012 Ω・cm or more1.2×1015 Ω・cm
Chemical CharacteristicsWater Absorption
23°C×24 hours, 0.50% or less0.28%
Combustion RateSAEJ1128, extinguishes within 70 sec.Pass
Harness
After Mounting
Waterproofing
Test Method: Sumitomo Electric fine polymer method (leakage current of 0.25 μA or less after the tests below)
・ Heat Aging (125°C×1,008 hours)
・ Heat cycle (125 cycles of 125°C / 30 min, -40°C / 30 min)
・ Liquid Resistance (immersed for 2 hours or more in brake oil, engine coolant, ASTM#3, automatic transmission oil, etc.)
.
Pass
Pass
Pass
*1: Not guaranteed values
*2: Tensile strength and second modulus are calculated using cross-sectional areas of the external layer
Basic Characteristics
MaterialExternal layer: Electron beam crosslinked semi-rigid flame retardant
Polyolefin Resin
Internal layer: Thermofusion adhesive
Shrink Completion Temperature115°C or above
Shrinkage RateInternal Diameter Shrinkage Rate 75% or more
Length Change Factor -10% or more
Continuous Operable Temperature-30 to 105°C
Rated Voltage300 V
Part Number
SMTSA2-5.8-CUTPACK-610
SMTSA2-7.5-CUTPACK-610
SMTSA2-10.9-CUTPACK-610
SMTSA2-17.8-CUTPACK-610
Part NumberStandard Unit PriceNumber of pc(s). included in pkg.Minimum order quantityVolume DiscountDays to ShipInternal diameter (before contraction)
(mm)
Wall Thickness (after shrinking)
(mm)
Internal diameter
(mm)
Number with packs
(Units)

SGD 83.07

10 Pieces Per Package

1 Pack(s)Available 4 Day(s) or more 5.80.451.2610

SGD 112.10

10 Pieces Per Package

1 Pack(s)Available 4 Day(s) or more 7.50.61.6410

SGD 83.29

5 Pieces Per Package

1 Pack(s)Available 4 Day(s) or more 10.90.72.45

SGD 135.99

5 Pieces Per Package

1 Pack(s)Available 4 Day(s) or more 17.80.84.455

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Basic Information

Shrinkage Rate 4:1 Material Polyolefin Color Black
Flame Retardant None Adhesive Present Tube Length(mm) 610
Special Function/Application Other Special function/application (other) Liquid-proof Continuous operating temperature range (Min) Min(℃) -30
Continuous operating temperature range (Max) Max(℃) 105

Tech Support

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Tel:(65) 6733 7211 / FAX:(65) 6733 0211
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