Product Overview
Also referred to as Foam Silicone and Silicone Sponge rubber, liquid Silicone Foam is an advanced Addition Curing Silicone material tailored for industrial sealing, cushioning and filling scenarios. It adopts dual-component heating vulcanization and chemical foaming molding, requiring no fixed product thickness limitation. Featuring ultra-light texture, soft tactile feeling and environmental safety, it supports simple manual and mechanical mixing operations, enabling stable and high-efficiency mass production for global B2B manufacturers.
Technical Specifications
This industrial-grade foamed silicone supports a standard 1:1 mixing ratio for A and B components. It realizes adjustable 2–7 times volume foaming expansion with extremely low linear shrinkage and outstanding rebound resilience. The finished foam maintains stable soft flexibility during long-term service within -65℃ to 200℃ temperature range. It possesses excellent chemical inertness, reliable electrical insulation and superior flame retardancy, with non-toxic, non-corrosive and non-radioactive properties that meet global industrial safety norms.
Key Features & Competitive Strengths
Different from conventional foam materials, our RTV Silicone Foam delivers evenly distributed foam cell structure without post-curing shrinkage, migration or atrophy. It integrates strong high and low temperature resistance, adapting to harsh indoor and outdoor operating environments. The purified eco-friendly formula ensures safe contact use for daily and consumer products. With strict batch quality control, its stable performance is consistent with our premium mold making silicone and pad printing silicone, effectively lowering clients’ defective rates and long-term manufacturing costs.
Application Scenarios & Client Benefits
This versatile foamed silicone is widely used to produce industrial sealing parts including gaskets, sealing strips, foam sheets and printer sponge rollers. It also applies to automotive interior accessories, household cushions, insoles, kids’ pillows and fitness device components. Moreover, it serves as high-quality filling material for robot silicone and artistic silicone crafts. Its simplified processing workflow optimizes production efficiency and reduces raw material loss, bringing remarkable cost advantages for industrial buyers.
Step-by-Step Operation Guide
1. Thoroughly stir component A and component B separately to eliminate material precipitation and layering caused by long-term storage.
2. Blend the two components at a standard 1:1 ratio and stir continuously for 2 to 3 minutes to achieve homogeneous mixing.
3. Perform vacuum defoaming on the mixed silicone and apply it immediately to avoid premature coagulation affecting molding quality.
Certifications & Industry Compliance
The liquid silicone foam strictly conforms to ISO9001 quality system certification, CE safety standards and RoHS environmental protection regulations. Every production batch undergoes rigorous raw material inspection and finished performance testing, ensuring stable and qualified quality for global export and diverse industrial applications.
Customization Solutions
We provide targeted customization services for foaming multiples, hardness, density and physical parameters. Custom formulas are available to satisfy personalized production requirements for automotive, household goods, industrial sealing and intelligent equipment industries.
Packaging & Storage Instructions
Standard package: Part A in 25KG, 200KG, 250KG drums; Part B in 25KG, 200KG drums. Classified as non-dangerous goods for transportation. Store in airtight, cool and dry conditions. Keep away from direct sunlight, high-temperature baking and contact with water, sulfur, phosphorus and heavy metal contaminants.
FAQ
Q1: What causes incomplete curing of platinum-cured liquid silicone foam?
A1: Addition curing silicone foam is highly contaminant-sensitive. Contact with water, sulfur, tin and heavy metal substances will block the curing reaction. Prolonged sunlight exposure and high-temperature heating will also destroy foam structural stability.
Q2: What are your core advantages as a foamed silicone supplier?
A2: We offer precisely adjustable 2–7 times foaming ratio, uniform pore distribution, zero deformation migration and full international compliance certifications. Our stable batch quality coordinates perfectly with our full-series industrial silicone product lineup.