2.5mm & 3mm ID PTFE Heat Shrink Tube

• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
• Type: Insulation Sleeve
• Chemistry: Hybrid Insulation
• Material: PTFE
• Thermal Rating: 250 250
• Maximum Voltage: 10KV~20KV
• Model NO.: SB-PTFE-HST
• Classification: Hybrid Insulation Materials
• Certification: ISO9001, IATF16949
• Color: Transparent
• Brand: Sunbow
• Melting: >=450c
• Dielectric Constant (*)50Hz: ASTM D 792, 2.1g/Cm
• Rigidity: 85
• Copper Corrosion: ASTM D2671 B, No Corrosion
• Transport Package: Packing by Cartons or Pallets
• Specification: ID0.5mm-12.7mm
• Trademark: SUNBOW
• Origin: Shenzhen, China
• HS Code: 3917310000
• Production Capacity: 1000000 Meter/Month

Product Description

2.5mm & 3mm ID PTFE heat shrink tube

Model Number: SB-PTFE-HST

Working Temperature: -65ºC ~ 260ºC 
Shrink temperature:    > 350ºC
Shrink ratio:            1.7:1 /4:1

Structure

PTFE heat shrinkable tube is applied imported polytetrafluoroethylene (PTFE). PTFE heat shrinkable tube has excellent chemical resistance, heat resistance, weather and corrosion resistance. It possesses excellent rigid and transparent. RoHS and Reach compliant.

Usage

Widely used in electrical, computer, electro thermal, aerospace,  and telecommunication etc. Such as Mini-transformer, special sensor, artificial blood vessel.

Specification
 

Melting	≥450ºC
Dielectric Constant (*)50HZ	ASTM D 792, 2.1g/cm
Rigidity	85
Copper Corrosion	ASTM D2671 B, No Corrosion
Antibiotic Property, Erosion Resistance Property	Excellent
Toughness (Fold, Bend, Tear etc.)	Excellent
Tensile Strength MPA (KGF/cm)	IEC 811-1, 19Mpa
Flamablility	ASTM D2671, Selfguinesh
Breakdown Strength	VDE 0303 part2,  26KV/mm
Appearance	Smooth, No Visible Fur and Defects, No Impurity
Elongation	IEC 811-1-1, 200%
Resistance	ASTM D2671 A, Wear Resistant, Anti-acid and Anti-virus, Corona Discharge, Solvent Resistance, etc
Environment	No Hazardous to Humans and Environment

Dimension

PTFE  heat shrinkable tube specification (1.7:1)

Size(mm)	Before shrink	After shrink	Thin wall		Thick wall
	Inside Diameter(mm)	Inside Diameter(mm)	Before shrink(mm)	After shrink(mm)	Before shrink(mm)	After shrink(mm)
Φ0.5	0.5±0.2	≤0.30	0.10±0.05	0.15±0.05	0.12±0.03	0.18±0.03
φ1.0	1.0±0.2	≤0.60	0.10±0.05	0.15±0.05	0.12±0.03	0.18±0.03

φ1.2	1.2±0.2	≤0.70	0.10±0.05	0.15±0.05	0.13±0.03	0.20±0.03
φ1.5	1.5±0.2	≤0.90	0.10±0.05	0.15±0.05	0.19±0.03	0.30±0.03
φ2.0	2.0±0.2	≤1.30	0.10±0.05	0.15±0.05	0.19±0.03	0.30±0.03
φ2.2	2.2±0.2	≤1.40	0.10±0.05	0.15±0.05	0.19±0.03	0.30±0.03
φ2.5	2.5±0.2	≤1.50	0.10±0.05	0.15±0.05	0.19±0.03	0.30±0.03
φ2.7	2.7±0.2	≤1.60	0.10±0.05	0.15±0.05	0.19±0.03	0.30±0.03
φ3.0	3.0±0.2	≤1.80	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ3.5	3.5±0.2	≤2.0	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ3.8	3.8±0.2	≤2.2	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ4.0	4.0±0.3	≤2.5	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ4.5	4.5±0.3	≤2.7	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ4.8	4.8±0.3	≤2.9	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ5.0	5.0±0.3	≤3.0	0.15±0.05	0.20±0.05	0.19±0.03	0.30±0.03
φ6.0	6.0±0.3	≤3.6	0.15±0.05	0.25±0.05	0.24±0.05	0.35±0.05
φ6.5	6.5±0.3	≤4.0	0.15±0.05	0.25±0.05	0.24±0.05	0.35±0.05
φ7.0	7.0±0.3	≤4.2	0.15±0.05	0.25±0.05	0.24±0.05	0.35±0.05
φ8.0	8.0±0.3	≤4.8	0.15±0.05	0.25±0.05	0.24±0.05	0.38±0.05
φ9.4	9.4±0.3	≤5.0	0.15±0.05	0.25±0.05	0.24±0.05	0.38±0.05
Φ10	10±0.3	≤5.8	0.15±0.05	0.25±0.05	0.24±0.05	0.38±0.05
Φ11	11±0.3	≤6.8	0.15±0.05	0.25±0.05	0.24±0.05	0.38±0.05
Φ12	12±0.3	≤7.1	0.20±0.05	0.35±0.05	0.24±0.05	0.38±0.05
Φ12.7	12.7±0.3	≤7.5	0.2±0.05	0.35±0.05	0.24±0.05	0.38±0.05

PTFE heat shrinkable tube specification (4:1)

Size(mm)	Before Shrink(mm)	Before shrink(mm)	After shrink(mm)	After Shrink(mm)
	Inside diameter	Average Thin Wall	Inside diameter	Wall thickness
φ1.5	1.5±0.5	0.07±0.04	≤0.40	0.25±0.05
φ2.0	2.0±0.6	0.07±0.04	≤0.50	0.25±0.05
φ2.5	2.5±0.6	0.07±0.04	≤0.50	0.25±0.05
φ3.0	3.0±0.6	0.07±0.04	≤0.70	0.25±0.05
φ3.5	3.5±0.6	0.07±0.04	≤0.80	0.25±0.05
φ4.0	4.0±0.6	0.07±0.05	≤1.00	0.25±0.05
φ4.5	4.5±0.6	0.07±0.05	≤1.20	0.30±0.05
φ5.0	5.0±0.6	0.07±0.05	≤1.30	0.30±0.05
φ6.0	6.0±0.6	0.10±0.05	≤1.50	0.30±0.05
φ8.0	8.0±0.6	0.10±0.05	≤2.0	0.35±0.05
φ9.5	9.5±0.6	0.10±0.05	≤2.4	0.35±0.05

Color:  Standard color is black and transparent (other color available upon request).