KOSOO Kynar
High-temperature, semi-rigid, chemical-resistant fluoropolymer tubing
■ Application
KOSOO Kynar has outstanding abrasion resistance, cut-through resistance, chemical and solvent resistance and high-temperature performance. It is especially suitable for applications requiring high-temperature performance. It is also used for insulation and strain relief of soldered joints, identification and inspection of covered components.
■ Features/Benefits
·Shrink ratio: 2:1.
·Tough, semi-rigid, thin-wall insulation.
·High flame-resistance; high-temperature performance.
·Outstanding chemical and solvent resistance.
·Conform to RoHS and Sony-ss00259 environmental directive.
■ Operating Temperature Range
·Operating temperature range: -55℃~175℃
·Minimum shrink temperature: 155℃
·Minimum full recovery temperature: 175℃
■ Specifications/Standards
UL224 150℃ 600V VW-1
AMS-DTL-23053/8
n Specification values
|
|
Property
|
Requirement
|
Test method
|
Typical value
|
|
Physical:
|
Tensile strength
|
34.5MPa min.
|
ASTM D 638
|
≥35MPa
|
|
Elongation
|
150% min.
|
ASTM D 638
|
≥200%
|
|
|
Heat shock
300℃, 4hrs
|
No cracking, dripping or flowing
|
ASTM D 2671
|
Pass
|
|
|
Low temperature flexibility
-55℃, 4hrs
|
No cracking
|
ASTM D 2671
|
Pass
|
|
|
Aging 250℃,168hrs
|
|
|
|
|
|
Elongation after aging
|
50%
|
ASTM D 638
|
≥50%
|
|
|
Electrical:
|
Dielectric voltage withstand
|
2500V,60sec,
no breakdown
|
ASTM D 2671
|
Pass
|
|
Volume resistivity
|
1013Ω·cm min.
|
ASTM D 876
|
≥1013Ω·cm
|
|
|
Chemical:
|
Corrosion
|
No corrosion
|
ASTM D 2671
|
Pass
|
|
|
Flammability
|
VW-1
|
UL224
|
Pass
|