Products Description
In the realm of sealing solutions, the Silicone Foam Sealing Strip emerges as a beacon of innovation and reliability. Comprised primarily of Liquid Silicone Rubber (LSR), this marvel of modern engineering represents a paradigm shift in sealing technology. Renowned for its non-toxic composition, heat resistance, and remarkable resilience, the Silicone Foam Sealing Strip stands as a testament to the ingenuity of foam sealing materials.
At its core, the Silicone Foam Sealing Strip serves as a formidable guardian against water intrusion. Whether applied to windows, doors, or outdoor enclosures, its impermeable barrier shields interiors from the relentless onslaught of moisture, preserving structural integrity and safeguarding valuables within.
Safety is paramount, and the Silicone Foam Sealing Strip rises to the occasion with its innate fire resistance. By containing flames and limiting their spread, it enhances the fire safety quotient of various structures, offering peace of mind in environments where safety is non-negotiable.
In an age defined by relentless motion and dynamic environments, shock absorption becomes indispensable. Here, the Silicone Foam Sealing Strip excels, cushioning impacts and minimizing damage to delicate components. Whether in automotive applications or industrial machinery, its shockproof capabilities ensure operational continuity and longevity.
Beyond its sealing prowess, this strip serves as a stalwart guardian against temperature extremes. Its insulating properties make it an ideal choice for electrical enclosures, preventing heat transfer and maintaining optimal operating conditions for sensitive equipment. Additionally, it forms a reliable thermal barrier, regulating interior temperatures and enhancing energy efficiency.
In the realm of sealing, precision is paramount. The Silicone Foam Sealing Strip, with its fine cell structure and uniform composition, ensures a seamless, airtight seal across diverse surfaces and environments. Whether tasked with containing dust, mitigating noise, or sealing hazardous substances, it delivers uncompromising performance with unparalleled efficacy.




In the realm of sealing solutions, the Silicone Foam Sealing Strip stands as a beacon of innovation, boasting a plethora of distinctive features that set it apart from conventional alternatives. Let's embark on a journey to unravel the remarkable characteristics of this ingenious product, with a particular focus on its sealing prowess.
Exceptional Resistance to Compression Set and Creep
At the heart of its design lies an unparalleled resilience against compression set and creep. This inherent trait ensures sustained performance over time, maintaining optimal sealing integrity even under prolonged pressure and dynamic environmental conditions.
Superior Elasticity
Flexibility is key, and the Silicone Foam Sealing Strip delivers in abundance. With its superior elasticity, it effortlessly accommodates surface irregularities, ensuring a snug fit and reliable seal across a diverse range of applications.
Endurance Across Temperature Extremes
From scorching heat to freezing cold, this sealing strip remains unfazed. Its exceptional tolerance to high and low temperatures makes it a stalwart companion in environments subject to extreme thermal fluctuations, offering steadfast protection against temperature-induced degradation.
Low Density, Lightweight Design
Embracing the ethos of modern engineering, the Silicone Foam Sealing Strip champions lightweight design without compromising on performance. Its low density construction not only reduces material consumption but also contributes to overall system weight reduction, enhancing efficiency and maneuverability.
Fine, Uniform Cell Structure
Detail matters, and in the realm of sealing, the devil resides in the details. The Silicone Foam Sealing Strip boasts a fine, uniform cell structure, ensuring precise sealing without sacrificing airflow or flexibility. This meticulous design guarantees consistent performance across the entire length of the strip.
Emphasis on Sealing Excellence
Central to its allure is the unwavering emphasis on sealing excellence. Whether it's preventing water ingress, mitigating dust infiltration, or containing hazardous substances, this sealing strip rises to the occasion with unparalleled efficacy. Its ability to create a robust, impermeable barrier underscores its significance in safeguarding valuable assets and ensuring operational continuity.
Product Parameters
|
Liquid Silicone Foam |
Hardness |
Product model |
Density (g/cm³) |
25% Compression deformation stress (KPa) |
Tensile strength (MPa) |
Fracture elongation rate (%) |
Compression deformation at 100℃ |
Water absorption rate (%) |
High and low-temperature embrittlement |
Flame retardancy |
Environmental protection testing |
Common thickness (mm) |
Classic application scenarios |
|
Soft |
zwxc-185 |
0 |
2±2 |
≥0.2 |
≥85 |
≤5.0 |
≤5.0 |
Passes -55°C to 250°C |
UL94﹣V0 |
ROHS, REACH Compliant |
0.8-30 |
Sealing support |
|
|
Soft |
zwxc-186 |
0.16±0.05 |
10±3 |
≥0.2 |
≥85 |
≤5.0 |
≤5.0 |
Passes -55°C to 250°C |
UL94﹣V0 |
ROHS, REACH Compliant |
0.8-30 |
Sealing support |
|
|
Medium-hard |
zwxc-187 |
0.2±0.05 |
20±5 |
≥0.3 |
≥90 |
≤5.0 |
≤5.0 |
Passes -55°C to 250°C |
UL94﹣V0 |
ROHS, REACH Compliant |
0.8-30 |
Sealing support |
|
|
Hard |
zwxc-188 |
0.35±0.05 |
30±5 |
≥0.3 |
≥90 |
≤5.0 |
≤5.0 |
Passes -55°C to 250°C |
UL94﹣V0 |
ROHS, REACH Compliant |
0.8-30 |
Sealing support |
Application Scenarios
The Silicone Foam Sealing Strip finds extensive application across various industries due to its versatility and effectiveness in sealing solutions. Here are several industries where the Silicone Foam Sealing Strip is commonly utilized:
Automotive Industry
In automotive manufacturing, Silicone Foam Sealing Strips are employed for weatherproofing doors, windows, and trunks. They help in preventing water leakage, reducing noise, and enhancing overall vehicle comfort.
01
Construction Sector
Within the construction industry, Silicone Foam Sealing Strips are utilized for sealing gaps and joints in buildings, windows, and roofing systems. They provide waterproofing, fire resistance, and thermal insulation, contributing to the structural integrity and energy efficiency of buildings.
02
Electronics Manufacturing
In electronics manufacturing, Silicone Foam Sealing Strips are used for sealing enclosures and protecting sensitive electronic components from dust, moisture, and electromagnetic interference (EMI). They also provide cushioning against mechanical shocks and vibrations, ensuring the reliability of electronic devices.
03
Appliance Manufacturing
Within the appliance industry, Silicone Foam Sealing Strips serve as gaskets for refrigerators, ovens, washing machines, and other household appliances. They provide airtight sealing, thermal insulation, and protection against moisture and heat, enhancing the performance and longevity of appliances.
04
Aerospace and Defense
In the aerospace and defense sectors, Silicone Foam Sealing Strips are utilized for sealing aircraft cabins, doors, access panels, and sensitive equipment. They offer resistance to extreme temperatures, fire, and pressure differentials, ensuring safety and functionality in demanding aerospace environments.
05
Marine Industry
In the marine industry, Silicone Foam Sealing Strips are employed for sealing hatches, windows, and bulkheads in boats and ships. They provide waterproofing, UV resistance, and durability in marine environments, protecting vessels from water ingress and corrosion.
06
HVAC (Heating, Ventilation, and Air Conditioning)
Within the HVAC sector, Silicone Foam Sealing Strips are used for sealing ductwork, air handlers, and HVAC units. They provide airtight sealing, thermal insulation, and resistance to moisture and chemicals, improving energy efficiency and indoor air quality.
07
Renewable Energy
In renewable energy applications such as solar panels and wind turbines, Silicone Foam Sealing Strips are utilized for weatherproofing and sealing connections. They provide protection against environmental factors and help maintain the efficiency and reliability of renewable energy systems.
08
Competitive Analysis
Although both the "Silicone Foam Sealing Strip" and ordinary silicone use silicone rubber as the main component, they have significant differences in structure and function, especially in sealing applications. Here are their main differences and the role of sealing strips:
Structural Differences
- Silicone Foam Sealing Strip: Unlike ordinary silicone, the Silicone Foam Sealing Strip is a foam-like sealing strip made of liquid silicone rubber, formed into a foam structure through special processes. This foam structure gives the sealing strip higher flexibility and elasticity, suitable for filling irregular surfaces and gaps.
- Ordinary Silicone: Ordinary silicone is typically a liquid or gel-like substance used for filling or coating surfaces to provide sealing or protection. It can cure in air to form an elastic sealing layer.
Sealing Effect
- Silicone Foam Sealing Strip: Due to its foam structure, the Silicone Foam Sealing Strip can provide a more complete and uniform seal, suitable for a wider range of applications. It effectively prevents the penetration of water, gas, and dust, and can adapt to surface irregularities, providing a more reliable sealing effect.
- Ordinary Silicone: Ordinary silicone is commonly used to fill smaller cracks or gaps, providing basic sealing and waterproofing effects.
Application
- Silicone Foam Sealing Strip: Silicone Foam Sealing Strip is more suitable for large-scale sealing needs in industries such as industrial, construction, and automotive sectors. It is widely used for waterproofing, fireproofing, shock absorption, insulation, and thermal insulation applications, such as joint sealing in building structures, waterproof sealing of automotive doors and windows, and dust sealing of electronic devices.
- Ordinary Silicone: Ordinary silicone is mainly used for filling and sealing small cracks and gaps, commonly found in household repairs, and building sealing applications.
There are significant differences in composition, structure, and function between Silicone Foam Sealing Strip and ordinary silicone, especially in sealing applications. Silicone Foam Sealing Strip provides a more complete and uniform sealing effect through its special foam structure, suitable for a wider range of large-scale sealing needs. It plays an important role in waterproofing, fireproofing, shock absorption, insulation, and thermal insulation and is an indispensable sealing material in various industrial and construction applications.
Why choose us?
Rolifyx stands as a beacon of excellence in the realm of silicone foam sealing strip production. With our dedicated factory and unwavering commitment to providing top-tier services, we have established ourselves as a leading manufacturer and supplier in the industry. At Rolifyx, we understand the diverse needs of our global clientele, which is why we offer comprehensive solutions tailored to meet individual requirements. Our specialization lies in the production of high-quality silicone foam sealing strips, designed to deliver superior performance in various applications.

1. Domestically Manufactured
Based in our domestic facility, Rolifyx ensures efficient production and prompt delivery to clients worldwide. Our strategic location allows us to streamline logistics and minimize lead times, ensuring that our clients receive their orders on time, every time.
2. A Commitment to Sustainability
At the heart of everything we do lies a deep commitment to sustainability and environmental responsibility. Our organic silicone formulations are meticulously crafted to minimize environmental impact while maximizing performance. With locally sourced raw materials and eco-friendly manufacturing processes, Rolifyx is leading the charge towards a greener, more sustainable future.


3. Experience the Rolifyx Difference
In a world where excellence is the norm, Rolifyx stands apart. With our unwavering commitment to quality, innovation, and customer satisfaction, we're not just redefining the industry; we're shaping the future. Experience the Rolifyx difference today and unlock a world of possibilities.
FAQ
Q: What are Silicone Foam Sealing Strips?
Q: What are the advantages of Silicone Foam Sealing Strips?
Q: Where are Silicone Foam Sealing Strips used?
Q: How do I install Silicone Foam Sealing Strips?
Q: Can Silicone Foam Sealing Strips be customized?
Q: How long do Silicone Foam Sealing Strips last?
Q: Are Silicone Foam Sealing Strips recyclable?



