CYG-DWT-RO DUAL WALL HEAT-SHRINKABLE TUBING

概述产品描述性能指标产品规格相关产品

应用领域
CYG-DWT-RO is designed according to the requirements of automotive wire harness, with semi-rigid material, excellent sealing, oil resistance and insulation and excellent mechanical properties, is widely used in the protection of various automotive wiring harness.

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产品描述

材料：Outer layer: radiation cross-linked polyolefin Inner layer: modified polyamide hot melt adhesive

收缩倍率：4:1

特点：
◆ Semi-rigid, flame retardant
◆ Excellent mechanical, electrical and chemical performance
◆ Excellent sealing performance
◆ Fully shrink temperature: ≥125
◆ Operation temperature range: -40℃~125℃

性能指标

Items		Test Methods	Specification
Longitudinal change rate		UL224	-10%~0
Tensile strength		ASTM D2671	≥10.4MPa
Elongation at break		ASTM D2671	≥200%
Aging in circulating-air oven 158℃/168h	Tensile strength	ASTM D2671	≥7.3MPa
Aging in circulating-air oven 158℃/168h	Elongation at break	ASTM D2671	≥100%
Volume resistance		ASTM D876	≥1.0×10¹²Ω.cm
Flammability		AS23053/5	Self extinguishing in 60s
Dielectric strength		ASTM D2671	≥19.7kV/mm
Cold bending		-40℃/4h	No cracking, no breaking
Water absorption		ASTM D570	≤1.0%

产品规格

Size CYG-DWT-RO (Shrink ratio: 4:1)

Size	As Supplied (mm)		After Recovery (mm)
Size	Min. Inside Diameter	Wall-thickness	Max. Inside Diameter	Total Wall-thickness	Adhesive Wall-thickness
Φ5.75	6.40	0.57	1.25	1.55±0.30	0.88
Φ7.40	7.70	0.60	1.60	1.70±0.30	0.90
Φ9.02	9.50	0.60	2.10	1.90±0.30	1.10
Φ11.0	12.0	0.83	2.30	2.60±0.30	1.45
Φ14.0	14.0	0.76	2.40	2.50±0.30	1.40
Φ18.3	18.3	0.85	4.35	2.60±0.30	1.50