陶氏DOW氟硅橡胶SILASTIC™ LS-4940 Fluorosilicone Rubber

SILASTIC™LS-4940是一种40硬度的氟硅橡胶基材，专为压延和挤出涡轮增压软管而设计，具有良好的操作性和耐高温性，耐流体性。它们也适用于需要更高热稳定性和/或改善流体稳定性的模塑部件。

耐热性

流体＆amp;耐燃性

良好处理

氟硅橡胶基料具有优化性能以满足竞争需求
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SILASTIC™LS-49XX系列氟硅橡胶基材专为提供良好的操作性和耐高温性和耐流体性而开发专为压延和挤压涡轮增压器软管而设计。它们也适用于需要更高热稳定性和/或改善流体稳定性的模塑部件。

优点

SILASTIC™LS-4940氟硅橡胶基和 SILASTIC ™LS-4960氟硅橡胶基提供：

良好的拉伸，伸长和抗撕裂平衡

良好的热稳定性和良好的撕裂保持性

低压缩永久变形

高耐燃料

复合材料的柔韧性

展开和轧机处理时的粘性降低

轧机处理性能改进

参见改进的SILASTIC™LS-4940氟硅橡胶基材的处理（与我们的历史基础相比）。注：两者都有产品是40硬度计。

历史性SILASTIC™FSR基地
视频演示：注意使用历史悠久的SILASTIC™FSR基础配制的橡胶的处理性能。

观看视频 SILASTIC™LS-4940 FSR底座
视频演示：注意使用我们的新型SMASTIC™LS-4940配制的橡胶的降低的粘性和改善的处理性能FSR基地。

观看视频 将SILASTIC™LS-49XX FSR基地投入测试

让我们来帮助您找到处理简易性和最终使用性能的恰当平衡。有关产品样本，资料及申请建议，请联络我们。

Developed to provide good handling in combination with high-temperature resistance and fluid resistance, SILASTIC™ LS-4940 is a 40 Durometer, Fluorosilicone Rubber Base specially designed for calendering and extrusion of turbocharger hoses. They also are suitable for molded parts requiring higher heat stability and/or improved fluid stability.

Heat Resistance

Fluid & Fuel Resistance

Good Handling

Fluorosilicone Rubber Bases with Optimized Performance for Competing Demands

Developed to provide good handling in combination with high-temperature resistance and fluid resistance, SILASTIC™ LS-49XX Series Fluorosilicone Rubber Bases are specially designed for calendering and extrusion of turbocharger hoses. They also are suitable for molded parts requiring higher heat stability and/or improved fluid stability.

Benefits

SILASTIC™ LS-4940 Fluorosilicone Rubber Base and SILASTIC™ LS-4960 Fluorosilicone Rubber Base provide:

• Good balance of tensile, elongation and tear resistance
• Good heat stability with good tear retention
• Low compression set
• High fuel resistance
• Compound flexibility by application
• Reduced stickiness when unwrapping and mill-handling

Mill-Handling Performance Improvements

See the improved handling of SILASTIC™ LS-4940 Fluorosilicone Rubber Base (compared to our historic base).
Note: Both products are 40 durometer.

Historic SILASTIC™ FSR Base
Video demonstration: Note thehandling performance of rubber formulated with a historic SILASTIC™ FSR Base.

Watch video

SILASTIC™ LS-4940 FSR Base
Video demonstration: Note thereduced stickiness and improved handling performance of rubber formulated with our newSILASTIC™ LS-4940 FSR Base.

Watch video

   
Put SILASTIC™ LS-49XX FSR Bases to the Test

Let us help you find just the right balance of handling ease and end-use performance. For product samples, information and application advice, contact us.
 

陶氏DOWSILASTIC™LS-4940氟硅橡胶参数

颜色：灰白色

压缩变定：15.4％

硬度计 - 邵氏A：40.6邵氏A

伸长率：622％

反弹弹性：12％

拉伸强度（SI）：10.6 MPa

杨氏模量：.68 MPa

Color:Off-White

Compression Set:15.4 %

Durometer - Shore A:40.6 Shore A

Elongation:622 %

Rebound Resilience:12 %

Tensile Strength (SI):10.6 MPa

Young Modulus:.68 MPa