Heat Shrinkable Compound Tape for Emergency Repair

Union Polymer Material Co.,Ltd

T1 Compound Insulation Heat Shrinkable Tape Features Cross-linked polyolefin outer layer Operating temperature: -40~105℃ Pre-coated adhesive inner layer Shrink temperature: 125℃ ...

Solar Power Systems Union Polymer Material Co.,Ltd 24 Dec 2025 ( )

Get Your Quote Now : Place of origin : China

T1 Compound Insulation Heat Shrinkable Tape
Features
Cross-linked polyolefin outer layer		Operating temperature: -40~105℃
Pre-coated adhesive inner layer		Shrink temperature: 125℃
Conforms to irregular shaped objects		Voltage class: ≤ 36 KV
Protects against accidental flashover		Flame retardant
Reduces bus bar clearance requirement		RoHS compliant
Compatible with most other insulation materials

Dimensions
Reference	Voltage class	Tape thickness	Tape width	Standard length
UPM T1	(KV)	(mm)	(mm)	m/spool
T1-25A	6~15	0.8~1.0	25	5
T1-25B	24~36	1.3~1.5	25	5
T1-50A	6~15	0.8~1.0	50	5
T1-50B	24~36	1.3~1.5	50	5

Typical application
Ideal for emergency repair of electrical power system
Suitable for insulation and protection of odd-shaped electrified objects, where tubing/sleeve
shaped materials are not applicable

Technical Data
Property		Test method	Values
Physical	Tensile strength	ASTM D2671	≥10.4MPa
	Breakdown elongation	ASTM D2671	≥ 200%
Aging (136℃ /168hrs)	Tensile strength	ASTM D2671	≥8 MPa
	Breakdown elongation	ASTM D2671	≥160%
	Low temperature flexibility (-40 ℃/4hrs)	ASTM D2671	No cracking
	Water absorption	ASTM D570	≤0.5%
Electrical	Volume resistivity	ASTM D2671	≥1014 Ω.cm
	Dielectric strength	ASTM D2671	20~25 KV/mm
	Dielectric constant	GB 1049	2.5~3.5
	Lighting impulse withstand voltage	GB 311	75KV/10 times
	Peak / short time withstand current	GB 2706-89	31.5 KA/4s
			80.0 KA, peak
Chemical	Flammability	ASTM D2863	OI ≥ 27
	Corrosion (23℃,humidity 95% for 4 hrs)	ASTM D2671	Pass

Technical Specifications

Item	Specifications	Remarks
Update Date	Union Polymer Material Co.,Ltd	2025
Lead time	within 30 days	Can be expedited
Material	See product manual	Request Inspection Report
Application	Applicable to multiple industries	Complies with standards
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