Product Summary
Product Overview
Liquid Silicone Foam is an eco-friendly addition-curing dual-component silicone rubber, also known as Foamed Silicone and silicone sponge. Composed of flowable A and B components, it forms lightweight, ultra-soft foam via chemical foaming and high-temperature vulcanization. It has no thickness limitation for finished products, features simple operation and stable physical performance. Free of migration and atrophy, it greatly reduces production difficulty and material waste, ideal for mass manufacturing of flexible silicone products for global B2B clients.
Technical Specifications
This industrial-grade foamed silicone adopts a standard 1:1 mixing ratio by weight. It supports stable 2–7 times adjustable volume expansion with ultra-low linear shrinkage and outstanding rebound resilience. The cured foam maintains stable soft elasticity in the temperature range of -65℃ to 200℃. It is non-toxic, non-corrosive and radiation-free, with excellent chemical inertness, electrical insulation and flame retardant properties, fully meeting global industrial safety standards.
Product Features & Competitive Advantages
Different from ordinary foam materials, our RTV2 liquid silicone foam boasts highly uniform foaming structure without shrinkage or deformation after long-term compression. It features lightweight texture and comfortable hand feel, paired with superior heat resistance, cold resistance and anti-aging performance. Adopting high-standard platinum-cured eco-friendly formula, it ensures safe contact use. Strict batch quality control guarantees stable quality, consistent with our mainstream mold making silicone and pad printing silicone, effectively lowering clients’ defective rate and manufacturing cost.
Operation Steps
1. Fully stir component A and component B separately to eliminate material stratification and precipitation caused by long-term storage.
2. Mix the two components at a 1:1 ratio and stir evenly for 2–3 minutes to achieve complete homogeneous blending.
3. Conduct vacuum defoaming treatment and use the mixed silicone immediately to avoid premature coagulation affecting foaming effect.
Application Scenarios & Buyer Value
This multi-functional silicone foam is widely used to produce industrial sealing gaskets, sealing strips, foam boards and printing sponge rollers. It is also applicable for automotive interior parts, household cushions, silicone insoles, children pillows and fitness equipment accessories. Moreover, it serves as high-quality filling material for robot silicone crafts. Its simple processing workflow improves production efficiency and reduces raw material consumption for global industrial manufacturers.
Certifications and Compliance
The product complies with ISO9001, CE and RoHS international quality and environmental protection standards. Every production batch undergoes strict pre-shipment testing to ensure stable and reliable performance for global industrial applications.
Customization Options
Customizable foaming ratio, hardness, density and formula parameters are available to meet personalized production demands of automotive, electronic, household and intelligent equipment industries.
Packaging & Storage Instructions
Standard packaging: A component 25KG/200KG/250KG drums; B component 25KG/200KG drums. It is transported as non-dangerous goods. Store in sealed, cool and dry environments. Avoid sunlight exposure, high-temperature baking and contact with sulfur, phosphorus, heavy metals and water to prevent curing failure.
FAQ
Q1: What factors cause curing failure of liquid silicone foam?
A1: Platinum-cured addition curing silicone is sensitive to impurities. Contact with water, sulfur, tin and heavy metal substances will inhibit curing reaction. Long-term sun exposure and high-temperature baking will also damage the foam structure and stability.
Q2: What are the core advantages of this foamed silicone?
A2: It features adjustable stable foaming performance, uniform pores, zero atrophy and wide temperature resistance. With eco-friendly formula and stable batch quality, it can be used with electronic Potting Compound and mold making silicone, helping manufacturers achieve efficient production and cost reduction.