有机过氧化物热硫化制造冷缩电缆附件用绝缘固体硅橡胶

优越的电绝缘性能。
高拉伸强度,高伸长率和撕裂强度。
高回弹率，低定伸变形。
优良的耐漏电起痕性能。
良好的耐紫外线，耐臭氧，耐候性。
主要应用：
中、低、高压绝缘材料，冷缩电力电缆附件（终端、中间接头、套管）和避雷器等。

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产品详情

有机过氧化物热硫化制造冷缩电缆附件用绝缘固体硅橡胶

Solid insulating silicone rubber vulcanized by organic peroxide to make cold shrinkable electric cable accessories.

型号Model:TRK7141, TRK7341, TRK7241

产品描述Product Description

该系列产品是用有机过氧化物热硫化成型的绝缘固体硅橡胶，适合生产冷缩电力电缆附件，其中TRK7141, TRK7341常用于加热模压硫化成型，TRK7241常用于挤出热空气硫化成型。

The silicone rubber is vulcanized by organic peroxide for manufacturing cold shrinkable electric cable accessories,

TRK7141 and TRk7341 are cured by heating compression molding; TRK7241 is extruded and cured by hot-air.

产品特性 key features

优越的电绝缘性能 Excellent electric insulating property

高拉伸强度,高伸长率和撕裂强度High tensile strength, high elongation and tear strength

高回弹率，低定伸变形 High rebound rate and low tension set

优良的耐漏电起痕性能 Excellent tracking resistance.

良好的耐紫外线，耐臭氧，耐候性Good ultraviolet resistance, ozone resistance and weather resistance

主要应用 Applications:

中、低、高压绝缘材料，冷缩电力电缆附件（终端、中间接头、套管）和避雷器等。

Medium/low/high voltage resistant insulating material, cold shrinkable electric cable accessories ( terminals, connectors, bushing) and lightning arrester etc.

包装Packaging: 20千克/箱（20Kg/box）

典型物理性能Typical properties

物性	测试方法	单位	TRK7141	TRK7341	TRK7241
外观			乳白色milky	乳白色milky	半透明translucent
邵氏硬度hardness	D2204	Shore A	40	40	40
拉伸强度Tensile Strength	D412	MPa	9.5	9.2	10.0
断裂伸长率Elongation at break	D412	%	760	720	780
撕裂强度Tear Strength	D624B	KN/m	30	30	35
定伸变形tension set keeping 300% extension for 8hrs at 175℃	D412	%	8.0	8.0	8.0
体积电阻率Volume resistivity	IEC60093	Ωcm	2x10*15	1.5x10*15	3x10*15
介电强度Dielectric strength	IEC60243	KV/mm	26	26	26
耐漏电起痕性Tracking resistance	IEC60587	Grade	户内用	1A4.5 户外用	--
介电常数50HZ Dielectric constant	IEC60250		2.8	2.8	2.8
介电损耗因数50HZ Dissipation factor	IEC60250		0.0017	0.0018	0.0015
硫化剂种类Type of Vulcanization agent			DBPH		DCBP
硫化条件Vulcanizing conditions			170℃x10mins +200℃x4hrs		120℃x10mins +200℃x4hrs