Vinyl Terminated Silicone Fluid
Vinyl Terminated Silicone Fluid

Information Center

Everything you need to know about our products and company

Understanding the Critical Role of Vinyl Terminated Silicone Fluid in High-Temperature Vulcanized (HTV) Silicone

High-temperature vulcanized (HTV) silicone rubber is a cornerstone material in industries ranging from aerospace to medical devices, prized for its thermal stability and durability. At the heart of its performance lies ​vinyl terminated silicone fluid​ (VTSF), a specialized additive that plays a transformative role in optimizing HTV silicone’s properties. This article explores how VTSF enhances HTV silicone’s functionality, backed by technical insights and industry applications.


1. Enhancing Processability and Flow Characteristics

Vinyl terminated silicone fluid acts as a ​rheological modifier, improving the flow and moldability of HTV silicone during processing. By reducing viscosity without compromising mechanical strength, it ensures uniform dispersion of fillers like silica or alumina, which are critical for structural integrity . This is particularly vital in applications requiring intricate geometries, such as automotive seals or aerospace insulation components.


2. Strengthening Crosslink Density and Thermal Stability

The vinyl groups in VTSF participate actively in the vulcanization process, forming robust crosslinks during heat curing. This enhances HTV silicone’s resistance to thermal degradation, enabling it to withstand extreme temperatures (-60°C to +300°C) without losing elasticity or electrical insulation properties . Studies show that VTSF-modified HTV silicone exhibits superior dimensional stability under prolonged thermal cycling, making it ideal for high-load industrial seals .


3. Improving Surface and Mechanical Performance

By acting as a ​surface-active agent, VTSF reduces surface defects like microcracks caused by UV exposure or mechanical stress. This is crucial for composite insulators exposed to plateau environments, where UV-tensile coupling accelerates degradation . Additionally, VTSF enhances tear resistance and compression set resistance, ensuring HTV silicone maintains performance in dynamic applications such as vibration-resistant engine mounts.


4. Enabling Customization for Specialized Applications

Vinyl terminated silicone fluid allows manufacturers to tailor HTV silicone’s properties for niche requirements:

  • Electronics: Improved dielectric strength for insulating gaskets in high-voltage systems.
  • Medical Devices: Biocompatible formulations compliant with FDA standards.
  • Oil & Gas: Fluorosilicone blends with VTSF resist fuel and chemical corrosion .

5. Synergizing with Modern Curing Systems

VTSF’s reactivity with platinum catalysts makes it indispensable in ​additive manufacturing​ and precision molding. Its ability to facilitate rapid, uniform crosslinking ensures consistency in injection-molded parts like LSR (liquid silicone rubber) components for wearables or medical tubing .


Biyuan: Advancing HTV Silicone Innovation

As a leader in silicone solutions, ​Biyuan​ leverages advanced VTSF formulations to deliver HTV silicone products that exceed industry benchmarks. Their engineering-grade materials are engineered for:

  • Extreme Environments: HTV silicone seals for aerospace thrusters, tested to 300°C+ without performance loss.
  • Sustainable Solutions: Recyclable HTV compounds for automotive gaskets, reducing carbon footprint.
  • Healthcare Compliance: Medical-grade HTV tubing meeting ISO 10993 biocompatibility standards.

By integrating cutting-edge VTSF technology, Biyuan continues to redefine the boundaries of HTV silicone’s applicability, ensuring reliability in mission-critical applications worldwide.


Conclusion

Vinyl terminated silicone fluid is not merely an additive—it’s the catalyst for transforming HTV silicone into a high-performance material capable of meeting the demands of modern engineering. Whether enhancing thermal resilience or enabling intricate designs, its role is indispensable. For industries pushing the limits of innovation, partnering with experts like Biyuan ensures access to the most advanced HTV silicone solutions available today.

Factory Products

Our most popular products loved by customers worldwide

VINYL TERMINATED FLUID FOR Medical and Biomaterials

VINYL TERMINATED FLUID FOR Medical and Biomaterials

Physical Properties Appearance: Colorless, transparent, high-purity liquid Viscosity Range: 100–100,000 cSt (medical grade) Density: 0.97 g/cm³ ± 0.02 (at 25°C) Refractive Index: 1.403–1.406 (at 25°C) Surface Tension: 21.5 ± 1.5 mN/m Volatile Content: <0.1% (100°C × 24h) Chemical Properties Biocompatibility: Compliant with ful.

VINYL TERMINATED FLUID FOR COSMETICS & PERSONAL

VINYL TERMINATED FLUID FOR COSMETICS & PERSONAL

Physical Properties Appearance: Colorless transparent to pale yellow liquid Viscosity Range: 50–100,000 cSt (customizable) Solubility: Compatible with cosmetic solvents (e.g., cyclopentasiloxane, isododecane) Volatility: Extremely low volatile content (<0.3% at 100°C × 24h) Refractive Index: 1.40–1.42 (at 25°C) Surface Tension: 20–22 .

VINYL TERMINATED FLUID FOR INDUSTRY ADDITIVES

VINYL TERMINATED FLUID FOR INDUSTRY ADDITIVES

Physical Properties Appearance: Colorless transparent to pale yellow viscous liquid Viscosity Range: 50–50,000 cSt (customizable) Density: 0.95–1.02 g/cm³ (at 25°C) Flash Point: >200°C (Open Cup Method) Volatile Content: <0.5% (150°C × 24h) Solubility: Compatible with mineral oils and synthetic lubricants Chemical Properties .

VINYL TERMINATED FLUID FOR TEXTILE & LEATHE

VINYL TERMINATED FLUID FOR TEXTILE & LEATHE

Basic Product Information Product Name: Vinyl Terminated Fluid Appearance: Colorless Transparent Liquid TYPICAL PROPERTIES AppearanceColorless Transparent LiquidViscosity (25℃),mm2/s70-110000Vinylcontent %0.06-1.08Volatile content (150℃,3h),%≤1.5 vinylterminated Physical Properties Form & Appearance:Colorless to pale yellow tra.

Contact Us

We're here to help with any questions or inquiries you may have

Send us a message

Contact Information

Address

No. 116, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province,China

Phone

+86 18807097967

Email

silicone1985@gmail.com

Follow Us

Home ProductsContact