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Foamed Silicone
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Abstract Hong Ye silicone rubber's thermal insulation high-temperature-resistant Foamed Silicone is a low-thermal-conductivity Addition Curing Silicone engineered for heat protection and insulation layers. As a fine-cell RTV Silicone Foam...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview High-rebound low compression-set liquid foamed silicone (Foamed Silicone) is a fatigue-resistant silicone foaming material developed by HONG YE JIE for long-term cyclic compression, frequent opening and closing, and continuous...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview High-ratio ultra-light liquid foamed silicone (Foamed Silicone) is a low-density silicone foaming material developed by HONG YE JIE for lightweight sealing, thermal insulation and cushioning, soft filling and weight-reduction...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview HY-F668 is the top-expansion grade in our HY-F662–F668 liquid silicone foam family, combining the series' maximum 8x volume yield with its lightest 0.105 g/cm3 density and a firmer 15–35 Shore C finish. As a specialist producer of...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview HY-F667 is the low-viscosity, high-expansion member of our HY-F662–F667 liquid silicone foam family, developed for parts that must be easy to cast and very light once cured. As a specialist producer of mold making silicone, RTV-2...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview HY-F665 is a mid-range grade from our HY-F662–F6610 liquid silicone foam family, chosen by OEM buyers who need a balanced combination of softness and support. As a specialist producer of mold making silicone, RTV-2 silicone and...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview F664 Silicone Foam Rubber is a premium liquid silicone engineered for parts that must stay light, quiet and safe in demanding vehicle and energy environments. As a specialist manufacturer of mold making silicone, RTV-2 silicone and...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F664Transportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview F664 Soft Liquid Silicone Foam is a premium liquid silicone created for producing comfortable, lightweight foam parts. As a specialized manufacturer of mold making silicone, RTV-2 silicone and silicone raw materials, we developed...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Our F664 Liquid Silicone Foam is a premium liquid silicone developed for manufacturing soft, lightweight silicone foam parts of any thickness. As a professional manufacturer of mold making silicone, RTV-2 silicone and silicone raw...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Soft goods that need a lightweight, durable core rely on the right filling material. Foamed silicone rubber (liquid foamed silicone, foam silicone or silicone sponge) is a platinum-catalyzed, two-component addition-curing silicone...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Electric vehicle batteries and clean energy systems need materials that seal, cushion, insulate and resist heat - in one lightweight solution. Foamed silicone rubber (liquid foamed silicone, foam silicone or silicone sponge) is an...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Foamed silicone rubber (also called foaming silicone, liquid foamed silicone, foam silicone or silicone sponge) is an addition-curing, platinum-catalyzed two-component silicone rubber designed for controlled chemical foaming. When...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Our Liquid Silicone Foam is a premium two-component addition curing liquid foaming silicone developed for making silicone sponge parts, sealing elements and soft filling layers. As a leading manufacturer of mold making silicone and...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONLiquid Silicone Foam, also known as Foamed Silicone, Silicone Foam and Silicone Sponge, is high-performance two-part addition curing RTV2 silicone rubber produced by HONG YE SILICONE. This platinum-cured liquid foam silicone relies on the chemical...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Liquid foaming silicone rubber is heat vulcanized addition curing silicone. Flowable A and B components react chemically to create lightweight, soft foam with comfortable touch. There is no thickness limitation for finished...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Summary Liquid silicone foam, also named foamed silicone or silicone sponge, is dual-component platinum addition curing RTV2 silicone rubber. It provides adjustable 2–7 times volume expansion, uniform pores, low shrinkage and good rebound,...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Summary Our flexible liquid silicone foam is a two-component platinum addition curing RTV2 silicone sponge featuring customizable 2–7 times foaming expansion. It delivers delicate uniform pores, low linear shrinkage and excellent compression...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY- F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Summary High-resilience RTV2 liquid silicone foam is a dual-component platinum addition curing industrial silicone sponge with customizable 2–7 times foaming expansion. It delivers uniform pore structure, superb compression recovery and...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Summary HONG YE SILICONE liquid foaming silicone rubber, also known as silicone foam and foamed silicone, is a two-component addition curing RTV2 silicone. It can expand 2–7 times in volume after chemical foaming, offering uniform pores, low...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Summary HONG YE SILICONE liquid silicone foam, also known as foamed silicone or silicone sponge, is two-part addition curing silicone rubber. Mixed A/B liquid components create lightweight foam via chemical foaming & heat vulcanization....
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Liquid silicone foam, also widely referred to as foamed silicone or silicone sponge, is a high-performance dual-component addition curing RTV2 silicone rubber. It consists of two free-flowing liquid parts, Component A and Component...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Liquid foamed silicone rubber is a high-grade platinum addition-curing RTV2 silicone rubber tailored for industrial sealing, shock absorption and thermal insulation. It comprises two flowable A and B liquid parts. Through regulated...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Liquid foamed silicone is a high-elasticity platinum addition-curing RTV2 silicone rubber designed for industrial sealing, cushioning and thermal insulation applications. Composed of two pourable A and B liquid components, it forms...
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Brand:HONG YE SILICONEMin. Order:KilogramModel No:HY-F seriesTransportation:Ocean,Land,Air,ExpressPackaging:1kg/5kg/25kg/200kgSupply Ability:100TonPlace of Origin:HUIZHOUProductivity:100TONProduct Overview Liquid silicone foam, also known as silicone sponge or foamed silicone rubber, is a premium addition curing RTV2 silicone material. It consists of pourable A and B liquid parts, which form lightweight, soft foam after chemical...
- Low Conductivity Heat Protection Silicone Sponge
- High-Rebound Liquid Foamed Silicone for Sealing
- High-Ratio Ultra-Light Liquid Foamed Silicone
- Ultra-Light Foamed Silicone with Max-Ratio 8x Firm Support
- Easy-Cast Foamed Silicone for Soft Filling Applications
- Liquid Silicone Foam For Cushions Filling Parts
- Foamed Silicone for EV Battery Protection
- Lightweight Padding Soft Silicone Foam
- High-Density Two-Part Liquid Silicone Foam
- Foamed Silicone Soft Filler Fitness Equipment
- Flame-Retardant Foamed Silicone Rubber
- Two-Component Soft Foamed Silicone Rubber
- Foamed Silicone Liquid Silicone Rubber
- Two-Component Platinum Foamed Silicone Sealant
- Foamed Silicone Platinum Cured Seal Fabrication Cushion
- RTV2 Foamed Silicone for Sealing & Cushioning
- RTV2 Platinum Addition Cured Silicone Sponge
- Adjustable 2–7X Liquid Silicone Foam
- Platinum Cured Liquid Foaming Silicone Rubber
- Addition Curing Liquid Silicone Foam from HONG YE
- Platinum Cured Foamed Silicone for Sealing
- Platinum Cured Foamed Silicone Rubber
- High-Elasticity RTV2 Foamed Silicone for Sealing
- Custom Lightweight Liquid Silicone Foam
LI Gui Bin(CEO)
Shenzhen Hongyejie Technology Co., Ltd. was founded in 1998, with its headquarters located in Longgang District of Shenzhen City. The legal representative is Li Guibin, and the registered capital is 50 million RMB. Specializing in the R&D, production and sales of silicone and silicone rubber products, the company has a product portfolio covering 36 series including mold silicone, electronic potting adhesive and thermal conductive materials, with its business reaching more than 50 countries and regions worldwide.
Shenzhen Hongyejie Technology Co., Ltd. mainly produces 36 series and hundreds of silicone products, including silicone rubber, RTV-2 mold silicone rubber, special silicone for hand model design, shoe mold silicone, silicone rubber for arts and crafts, silicone oil, pad printing silicone, electronic potting adhesive, special silicone for LED display screens, electronic thermal grease, thermal conductive silicone grease, special silicone for CPU, CPU silicone rubber, CPU silicone cloth, silicone tube, silicone sheet, room temperature vulcanized silicone rubber, silicone sealant, liquid silicone rubber, liquid addition type silicone rubber, HTV high temperature silicone rubber, mixed rubber, solid silicone rubber, silicone products, silicone plates, hot stamping silicone plates, heat transfer silicone rollers, silicone rubber rollers, etc. At present, the products have been exported to more than 50 countries and regions in Southeast Asia, Europe and America.
EXHIBITION
Product Features & Advantages
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✅ UltraHigh Expansion Ratio (2–7x): Achieves lightweight, cushioning structures without compromising strength.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ Uniform Cell Structure: Ensures consistent density and elasticity across all batches.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ EcoSafe & NonToxic: Free from harmful substances like phthalates, halogens, or heavy metals; certified foodgrade and medicalgrade.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ Exceptional Thermal Stability: Functions reliably from 65°C to +200°C—ideal for electronics, automotive interiors, and industrial sealing.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ Excellent Electrical Insulation & Flame Retardancy: Meets UL94 V0 standards; suitable for potting compounds and encapsulation.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ Zero Shrinkage & Migration: Maintains dimensional stability after curing—critical for precision molds and life casting.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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✅ Easy Processing: Mix ratio 1:1 (A:B), low viscosity, fast cure time, compatible with highpressure injection systems.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
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This liquid tank adhesive and silicone expanding foam solution stands out as a leading choice among Pad Printing Silicone, Rapid Prototyping Silicone, and Human Body Silicone alternatives due to its consistency, safety, and versatility.
Our “Share the Hervé Love” program supports charities including Glam4Good that provide prom dresses to communities with underserved girls so they can enjoy an unforgettable evening. We are accepting gently used Hervé Léger apparel in exchange for up to $400 in credit. For full details, please CLICK HERE.
Product Parameters
7 multiple uniform aperturefoaming evenly Liquid flame retardant foamed siliconeexcellent resilience low deformation rate for shock bufferingstrong toughness high and low temperature resistantEco-friendly & non-toxic flame retardant foamed silicone
flame retardant Weatherproof Oil resistantSolvent resistant Low compression deformation High and low temperature resistant New energy flame retardant seal
flame retardant Weatherproof Oil resistantSolvent resistant Low compression deformation High and low temperature resistant New energy flame retardant seal
WHY CHOOSE US
- Long history and solid foundationWith 21 years of development history and good reputation, our products are exported to 138 countries around the world and exported since 2006.
- High-end research and developmentBeing a leading liquid silicone manufacturer(6000 square meter factory ) in China, we have a professional R&D team and QC team(12 experts ) and our product is RoHS, MSDS, ISO, REACH, UL approved, so there is no need to worry about the quality.And we have 14 years on alibaba.com, 12 years on made-in-china.com, a trustworthy company
- Efficient serviceWe can provide free training of silicone technique and free silicone samples. we have a professional sales team who will solve your problems patiently. Besides, with efficient logistics distribution system, you could get you goods earlier. Last, good after-sales service,we build long term cooperation relationship, once there is quality problem, we could solve right away. More importantly, return and exchange are accepted while quality problems occurred
- What’s the difference between your liquid foam and PU foam?Unlike polyurethane, our foam silicone doesn’t degrade, emit odors, or cause allergies; it’s recyclable and far more durable.
Certificate
FAQ
Important things you should know
Is the liquid silicone foam compatible with other silicone products?
Yes, it works seamlessly with addition curing silicone, medical grade body silicone, and electronic potting compound for integrated solutions.
Can it be used for food-contact products?
Yes, our food-grade variant is FDA-certified, safe for silicone molds and food-contact cushions.
How to resolve foaming unevenness?
Ensure thorough mixing, proper degassing, and avoid contact with nitrogen, sulfur, or water (which may affect foaming).
What is the shelf life of the product?
6 months when stored in sealed containers in a cool, dry place (avoid direct sunlight and high temperatures).
What is the lead time for bulk orders?
7-15 days for standard products; 15-30 days for customized orders (subject to order quantity).
Can this product be used for food-related equipment?
No, it’s industrial-grade. For food contact applications, choose our food grade mold silicone.
PACKAGE
Military industry
Military industry
Military industry
How to Use – StepbyStep Guide
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PreMix: Stir each component (A & B) thoroughly before use to avoid uneven distribution.
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Mix Ratio: Combine A and B in a 1:1 weight ratio. Mix for 2–3 minutes until fully homogenized.
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Degassing: Vacuum degas for 1–2 minutes to eliminate air bubbles.
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Pour & Cure: Pour into mold or cavity; cure at 150°C for 45 minutes.
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PostCure: Optional extended cure (180°C, 2 hours) enhances thermal and mechanical properties.
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Do Not: Expose to UV light, high heat (>200°C), or contact with sulfur, nitrogen, tin, lead, mercury, or waterbased contaminants.
HONG YE SILICONE
CONTACT US
Building A, No.3, Hongling First Road, Liulian Shibi, Pingdi
Street, Long Gang District, Shenzhen, China
Telephone
+86-755-89948294
Email
vahid@szrl.net
Mobile
+8618938867518
