VOLSUN VS-GP1501 High Temperature Thermal Conductive Silicone Phase Change Material Pad V-0 Flame Retardant 1.5-12 W/mk Thermal

Product Overview

RoHS Compliance Flame Retardant Organic Silicone Rubber Thermal Conductive Pad

Description
VS-GP1501 silicone thermal pads achieve low interfacial thermal resistance at relatively low pressures, with excellent thermal conductivity, thermal stability, flexibility and resilience. Also, it is safe and reliable to use. Applied between the power device and the cooling aluminum sheet or the machine shell, the air can be effectively excluded to achieve good thermal conductivity and filling effect

Features

*  Continuous operating temperature：-40℃~+200℃
*  High thermal conductivity, low thermal resistance
*  Excellent surface wettability and resilience

*  Excellent flame retardant

*  Multiple thickness selection, wide application range

*   Environmental protection standard: RoHS, REACH

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PRODUCT SPECIFICATIONS

Item	Typical Data	Test Method
Standard color	Grey	Visual
Density (g/cm3)	1.9	ASTM D792
Thickness (mm)	0.5~5.0	ASTM D374
Hardness (Shore OO)	30~70	GB/T 531.1-2008
Tensile Strength(KPa)	≥100	GB/T 528-2009
Elongation at break (%)	≥25	GB/T 528-2009
Thermal conductivity (W/m·k)	1.5	ASTM D5470
Flame Retardant Rating	V-0	UL94
Breakdown Voltage（kV/mm）	>8	ASTM D149
Volume resistivity(Ω·cm)	≥1.0×10^14	ASTM D257
Compressibility	＞50%	GB/T 20671.2-2006

Dimensions are customizable and available on request

Instructions

* Clean the surface of the substrate to be installed before use
* Select suitable products based on the dimensions of the installation position

Precautions

* The environment should be free of large debris or other pollutants to avoid affecting the installation effect and protective performance of the material

* The specifications of the product should be similar to the dimensions of the installation position, and the deviation should not be too large

Storage conditions Shelf life

* Storage Temperature: 0℃~40℃

* Relative humidity: RH＜ 80%
* Shelf life: 12 months from the production date

Detail Show

Applications

GPU/CPU Chip

New Energy Vehicle Battery Packs

Heat Dissipation Module

Company Show

Suzhou Volsun Electronics Technology Co., Ltd. was founded in 2006. We keep focusing on the R&D, production and sales in insulation, sealing & protection solutions for over 18 years
Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001 etc
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication, Automobile, Power industry etc

Certifications

Product packaging

Packing & Loading-1

Packing & Loading-2

Abroad Exhibition

Las Vagas AAPEX

Moscow Expo

Hannover Messe

FAQ

Q 1. How long is the payment term
A: We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal

Q 2. What is the normal lead time for product orders
A: The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks

Q 3. What is your standard packaging
A: All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed

Q 4. Can you tell us the monthly production capacity of your products
A: It depends on the model, we produce more than 1500 tons of rubber materials per month

Q 5. What kind of certificates do you have
A1: We have ISO9001:2015, IATF16949:2016, ISO14001:2015, ISO45001:2018 certified
A2: We have various rubber compounds approved by UL, ROHS and REACH

Q6: How to check the quality of bulk order
A1: We provide pre-production samples to all customers before mass production if needed
A3: We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc

Q 9: Can you provide customized service
A: Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements

Volsun introduces the Volsun VS-GP1501 High Temperature Thermal Conductive Silicone Phase Change Material Pad, a next-generation thermal management solution engineered for demanding electronics and industrial applications. The Volsun VS-GP1501 is designed to meet rising thermal challenges by combining superior thermal conductivity with V-0 flame retardant PCM safety, delivering a high W/mK thermal interface pad that excels across temperature extremes. This product description highlights the features, applications, innovations, and technical advantages of the Volsun VS-GP1501, emphasizing its role as a reliable thermal phase change pad for modern thermal design needs

Overview and Key Attributes

The Volsun VS-GP1501 thermal phase change pad is formulated from advanced silicone-based materials that transition to a highly conformable phase at elevated temperatures, filling micro-gaps and improving contact between heat-generating components and heatsink. As a thermal phase change pad, the Volsun VS-GP1501 facilitates efficient heat transfer by combining solid and semi-fluid behavior to reduce interfacial thermal resistance. Its high W/mK thermal interface performance ensures rapid heat conduction away from critical components. Critically, the Volsun VS-GP1501 also meets V-0 flame retardant PCM standards, providing essential fire safety and compliance for products requiring stringent flame retardant

Thermal Performance and High W/mK Conductivity

The centerpiece of the Volsun VS-GP1501 is its high thermal conductivity, marketed as a high W/mK thermal interface solution. This thermal phase change pad reliably delivers thermal conductivity in the range of 1.5 to 12 W/mK based on thickness and application variables, providing designers flexibility to balance thermal performance with mechanical compliance. As a high W/mK thermal interface material, the Volsun VS-GP1501 reduces temperature differentials between components and heat spreaders, lowering junction temperatures and improving device reliability. The high W/mK thermal interface behavior of the Volsun VS-GP1501 is particularly valuable in systems where elevated heat flux and limited mechanical clamping require a material that both conducts heat efficiently and conforms to uneven surfaces

V-0 Flame Retardant PCM for Safety and Compliance

Safety is a vital consideration for thermal materials, and the Volsun VS-GP1501 stands out as a V-0 flame retardant PCM choice. The V-0 flame retardant PCM rating ensures that the Volsun VS-GP1501 self-extinguishes rapidly under test conditions, minimizing flame propagation and reducing the risk of thermal incidents in densely packed electronic assemblies. For OEMs and contract manufacturers, choosing a V-0 flame retardant PCM like Volsun VS-GP1501 can simplify compliance with fire safety regulations and industry standards, allowing safer integration into consumer electronics, telecommunications equipment, automotive modules, and industrial controls

Phase Change Mechanics and Application Benefits

As a thermal phase change pad, the Volsun VS-GP1501 leverages controlled phase transition behavior to optimize thermal contact. At ambient temperatures the pad remains stable and easy to handle; when operational temperatures rise, the material softens and flows slightly to eliminate air gaps and conform to surface irregularities. This transition reduces contact resistance and maximizes the effective surface area in contact with the heat sink or chassis. The Volsun VS-GP1501’s phase change mechanics are tailored to ensure reversible behavior across many thermal cycles without significant degradation, making it a durable thermal phase change pad solution for long-life products

Mechanical Compliance and Ease of Integration

The Volsun VS-GP1501 is engineered to provide mechanical compliance that mitigates stress on fragile components while maintaining a robust thermal interface. The pad can be die-cut or slit to fit custom geometries and can be applied in various thicknesses to balance compression and conductivity. As a high W/mK thermal interface pad, the Volsun VS-GP1501 reduces the need for aggressive mechanical clamping, simplifying assembly and improving manufacturing yields. Its silicone base ensures stable mechanical performance across a wide temperature range, enabling reliable operation in both consumer and industrial environments

Applications Across Industries

The Volsun VS-GP1501 thermal phase change pad is suitable for numerous applications requiring efficient heat dissipation and flame-safety. Typical applications include power electronics such as power modules, LED lighting fixtures, battery management systems, telecommunications base stations, automotive electronic control units, and data center components. In LED lighting, the Volsun VS-GP1501 helps manage junction temperature to extend emitter life; in battery systems, the Volsun VS-GP1501 functions as a thermal phase change pad that balances thermal spreading and electrical isolation. For telecommunications and data center equipment, the Volsun VS-GP1501 provides a V-0 flame retardant PCM option to satisfy stringent safety norms while delivering a high W/mK thermal interface

Innovation and Material Science Advantages

Volsun’s development of the VS-GP1501 reflects advancements in material science and formulation engineering. The Volsun VS-GP1501 combines a silicone matrix with thermally conductive fillers and flame-retardant additives to produce a V-0 flame retardant PCM that does not sacrifice thermal performance. The filler dispersion and binder chemistry are optimized to achieve high W/mK thermal interface performance while preserving phase change stability. This innovative balance distinguishes the Volsun VS-GP1501 as a thermal phase change pad that meets the dual demands of conductivity and safety without requiring metallic or electrically conductive fillers that could compromise insulation

Reliability, Testing, and Lifecycle

The Volsun VS-GP1501 undergoes rigorous testing for thermal conductivity, phase change behavior, flame retardant, dielectric properties, and mechanical stability. Accelerated thermal cycling and thermal aging assessments confirm that the Volsun VS-GP1501 retains its thermal phase change pad characteristics and high W/mK thermal interface performance over long-term use. The V-0 flame retardant PCM properties are verified through standardized flammability tests to ensure consistent safety performance. These reliability attributes make the Volsun VS-GP1501 suitable for mission-critical deployments where both efficient heat management and fire safety are non-negotiable

Design Considerations and Handling Guidelines

When specifying the Volsun VS-GP1501 as a thermal phase change pad, designers should consider the required thickness, compression ratio, and expected operating temperature profile to optimize thermal performance. The Volsun VS-GP1501 is compatible with standard electronic assembly processes and can be trimmed or laminated as needed. Because it is a V-0 flame retardant PCM, the Volsun VS-GP1501 supports safer designs without extensive additional fireproofing measures. Proper storage and handling maintain the material’s quality; the Volsun VS-GP1501 should be kept in a controlled environment to prevent contamination or moisture absorption prior to integration

Why Choose Volsun VS-GP1501

Selecting the Volsun VS-GP1501 thermal phase change pad from Volsun brings a suite of practical benefits: high W/mK thermal interface performance for effective heat removal, V-0 flame retardant PCM safety for compliance and risk reduction, and phase change mechanics that enhance contact and reduce thermal resistance. As electronic systems continue to demand higher power density and tighter thermal budgets, the Volsun VS-GP1501 offers a reliable, manufacture, and safety-conscious solution. The Volsun VS-GP1501 news in thermal materials reflects Volsun’s commitment to delivering advanced thermal management products tailored to modern electronics challenges

The Volsun VS-GP1501 High Temperature Thermal Conductive Silicone Phase Change Material Pad combines high W/mK thermal interface performance with V-0 flame retardant PCM safety and robust phase change behavior. Engineered for high-temperature, high-power, and safety-sensitive applications, this thermal phase change pad from Volsun delivers measurable temperature reductions, enhanced reliability, and regulatory confidence. For designers seeking a versatile, high-performance thermal interface solution, the Volsun VS-GP1501 represents a balanced choice that addresses thermal, mechanical, and safety priorities in one engineered product