PSFR—High Temperature Heat Shrink Labeling Tube

Physical properties

size

According to customer needs

ASTM D 2671

Longitudinal length variation

-10%~5%

ASTM D 2671

Tensile strength

≥24.1 MPa

ASTM D 2671

Elongation at break

≥300%

ASTM D 2671

Wall deviation rate

≤40%

AMS-DTL-23053

secant modulus

≥172 MPa

ASTM D 2671

density

≤1.9 g/ ^cm³

ASTM D 2671

Low temperature flexibility

No cracks

AMS-DTL-23053 (-55 ℃ ×4h)

thermal shock

No dripping, no flowing, no cracking

ASTM D 2671 (250 ℃ × 4h)

Tensile strength after heat aging

≥19.1 MPa

ASTM D 2671 (225 °C × 168h)

Elongation at break after heat aging

≥200%

ASTM D 2671 (225 °C × 168h)

Transparency stability

Identifiable internal markings

AMS-DTL-23053 (200 ℃ ×24h)

Electrical insulation performance

Dielectric strength

≥15.7kV/mm

ASTM D 2671

Volume resistivity

≥10 ¹² Ω·cm

ASTM D 2671

Chemical properties

Copper corrosion

Non-corrosive

ASTM D 2671 (160 ℃ × 16h)

Flame retardant

Self-extinguishing within 60 seconds , with the paper flag burned to less than 25% damage.

UL224 VW-1 , ASTM D 2671 Method C

Water absorption rate

≤0.5%

ISO 846 B Law

Tensile strength after mold resistance

≥24.1 MPa

ASTM D 2671

Elongation at break after mold resistance

≥300%

ASTM D 2671

Dielectric strength after mold resistance

≥15.7kV/mm

ASTM D 2671

Tensile strength after chemical resistance

≥13.8 MPa

ASTM D 2671

Elongation at break after chemical resistance

≥200%

ASTM D 2671

Dielectric strength after chemical resistance

≥15.7kV/mm

ASTM D 2671

inner diameter

Wall thickness

PSFR-M-2X-1.2-*

≥1.2

≤0.6

0.25±0.05

PSFR-M-2X-1.6-*

≥1.6

≤0.8

0.25±0.05

PSFR-M-2X-2.4-*

≥2.4

≤1.2

0.25±0.05

PSFR-M-2X-3.2-*

≥3.2

≤1.6

0.25±0.05

PSFR-M-2X-4.8-*

≥4.8

≤2.4

0.25±0.05

PSFR-M-2X-6.4-*

≥6.4

≤3.2

0.30±0.08

PSFR-M-2X-9.5-*

≥9.5

≤4.8

0.30±0.08

PSFR-M-2X-12.7-*

≥12.7

≤6.4

0.30±0.08

PSFR-M-2X-19.1-*

≥19.1

≤9.5

0.43±0.08

PSFR-M-2X-25.4-*

≥25.4

≤12.7

0.48±0.08

PSFR-M-2X-38.1-*

≥38.1

≤19.1

0.60±0.10