CYG-DWT-RX 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-RX 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, transparent
◆ 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
Dielectric strength		ASTM D2671	AC 2500V, 60s, no breakdown
Heat shock		225℃*4h	No dripping, no flowing, no cracking
Water absorption		ASTM D570	≤1.0%

产品规格

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

Size	As Supplied (mm)		After Recovery (mm)
Size	Min. Inside Diameter	Wall-thickness	Max. Inside Diameter	Total Wall-thickness
Φ4.0-T0.4	4.5	0.42	1.00	1.20±0.20
Φ4.0	4.5	/	1.10	1.70±0.30
Φ5.7	6.4	0.58	1.20	1.50±0.20
Φ8.0	8.0	0.75	1.50	2.10±0.20
Φ9.0	9.0	0.45	1.50	1.60±0.20
Φ10.8	11.8	0.80	2.10	2.50±0.30
Φ13.0	13.0	/	3.00	2.50±0.30
Φ17.78	17.8	0.90	4.45	2.70±0.30
Φ25.4	25.4	0.95	8.40	2.30±0.30