Foamed Silicone

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High Expansion Thermal Stable Liquid Silicone Foam

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Featuring zero deformation and wide temperature resistance, this liquid silicone foam is a premium two-component platinum-cured RTV2 silicone sponge with 2–7 times adjustable foaming ratio. It delivers uniform pore structure, low...

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Two Component Platinum Cured RTV2 Foamed Silicone

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary This high-performance liquid silicone foam is a two-part platinum addition cured RTV2 silicone rubber, widely known as foamed silicone and silicone sponge. It supports adjustable 2–7 times foaming expansion, featuring uniform cell...

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Two-Component Platinum Foamed Silicone Seal

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

This two-component platinum-cured liquid foamed silicone is an eco-friendly addition curing RTV2 silicone rubber. It supports 2–7 times adjustable foaming ratio with uniform pores, low shrinkage and stable resilience. Working steadily at -65℃ to...

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Platinum Cured Foamed Silicone Cushion

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Description Liquid silicone foam is a premium industrial two-part addition curing RTV2 silicone rubber, manufactured through controllable chemical foaming of fluid A and B components. It delivers a flexible 2–7 times adjustable foaming...

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Platinum Cured Foamed Silicone for Insulation Needs

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Hong Ye Silicone HY-F663 is a premium industrial two-component platinum-cured liquid foamed silicone designed for high-demand industrial shock absorption, professional sealing, thermal insulation and gap filling applications. Engineered with...

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Lightweight Foamed Silicone Vibration Dampener

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Description Hong Ye Silicone HY-F680 is a high-performance two-component platinum-cured liquid silicone foam engineered for industrial sealing, shock cushioning, thermal insulation and gap filling applications. Featuring an adjustable 2–7...

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Specialized Industrial Foamed Silicone Elastomer

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Description Hong Ye Silicone HY-F666 is a professional-grade two-component platinum-cured liquid foamed silicone specifically formulated for industrial sealing, cushioning, thermal insulation and gap-filling applications. Featuring a...

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Adhesive Backed Medical Foam Silicone Rubber

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Description Hong Ye Silicone HY‑F666 is a professional‑grade two‑component platinum‑cured liquid foamed silicone specifically formulated for industrial sealing, cushioning and gap‑filling applications. With adjustable foaming ratio ranging...

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Custom Liquid Foamed Silicone Rolls for Global Sealing

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Liquid Silicone Foam is a high‑performance two‑component addition‑curing RTV silicone rubber for industrial chemical foaming, sealing, cushioning and filling applications. Mixed at 1:1 ratio of A/B flowable components, it achieves...

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Reaction Injection Molding Foam

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Liquid Silicone Foam is a high-performance two-component addition curing RTV silicone rubber designed for industrial foaming, sealing and cushioning. It adopts 1:1 A/B proportion mixing to achieve 2–7 times controllable foaming...

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Two-Part Platinum Cured RTV Foamed Silicone

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Our two-part platinum cured RTV foamed silicone is an addition curing liquid silicone foam formulated for industrial sealing and cushioning applications. Featuring 2–7 times adjustable foaming ratio, uniform foam structure and low...

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Foamed Silicone for Industrial Sealing Applications

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Liquid silicone foam is a professional two-part platinum-cured RTV foamed silicone rubber for industrial flexible manufacturing. Made of dual fluid A/B components, it achieves controllable 2–7 times chemical foaming expansion with...

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Industrial RTV2 Addition Foamed Silicone

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Liquid silicone foam is a professional two-part addition curing RTV2 silicone rubber, made of flowable A and B components via chemical foaming. It delivers 2–7 times controllable foaming ratio, uniform pores, low shrinkage and...

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RTV2 Foamed Silicone Industrial Sealing Solutions

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Liquid silicone foam is a high-performance two-part addition curing RTV2 silicone rubber, chemically foamed from flowable A and B components. It supports 2–7 times controllable foaming ratio, uniform cell structure, low shrinkage...

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Addition Curing Foamed Silicone Sealant

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Our liquid silicone foam is a professional two-part addition curing RTV2 silicone rubber, formulated with flowable A and B components for chemical foaming. It delivers a 2–7 times controllable foaming ratio, uniform cell structure,...

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Two-Part Addition Curing RTV Silicone Foam

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Hong Ye silicone rubber's Our liquid silicone foam is a professional two-part addition curing RTV2 silicone rubber, formed by chemical foaming of fluid A and B components. It features 2–7 times high foaming ratio, uniform foam...

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High Elasticity Addition Curing Foamed Silicone

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Hong Ye silicone rubber's Our liquid silicone foam is a two-part addition curing RTV2 silicone rubber, chemically foamed with A/B liquid components. It delivers 2–7 times controllable foaming ratio, uniform pores, low shrinkage and...

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Addition Curing RTV Silicone Foam for Industrial Sealing

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Our liquid silicone foam is a two-part addition curing RTV2 silicone rubber, foamed via chemical reaction with 2–7 times volume expansion. Featuring uniform foaming, low shrinkage, wide temperature resistance and eco-friendly...

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High-Stability Foamed Silicone for Global Industrial Sealing

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Summary Our liquid silicone foam is a two-part addition curing silicone rubber made of flowable A/B components. It features 2–7 times high foaming ratio, uniform foaming and low shrinkage. Eco-friendly, heat and cold resistant, this silicone...

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High Elasticity Liquid Silicone Foam for Industrial Sealing

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Hong Ye silicone rubber's Our premium liquid silicone foam is a two-part platinum addition curing silicone rubber with 2–7 times high foaming ratio. Featuring uniform foaming, low shrinkage and wide temperature resistance, this eco-friendly...

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Medical Lab Anti-Corrosion Foamed Silicone Buffer

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Abstract Hong Ye silicone rubber's Medical Laboratory Equipment Anti‑Corrosion Buffer Foamed Silicone is precision lab instrument shock‑isolation base Addition Curing Silicone, biochemical test equipment gap sealing RTV Silicone Foam....

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Foamed Silicone Rail Transit Seat Comfort Solutions

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Abstract Hong Ye silicone rubber's Rail Transit Seat Comfort‑Foaming Silicone Rubber is passenger train seat soft cushion filling Addition Curing Silicone, rail vehicle interior part gap sealing RTV Silicone Foam. Developed from high‑comfort...

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Foamed Silicone Buffer for Medical Testing Gear

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Abstract Hong Ye silicone rubber‘s Medical Testing Equipment Soft‑Buffer Foaming Silicone Rubber is medical inspection instrument anti‑collision cushion Addition Curing Silicone, medical device shell gap dust‑proof sealing RTV Silicone Foam....

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Foamed Silicone for Rail Vehicle Noise Reduction

Brand:
HONG YE SILICONE
Min. Order:
Kilogram
Model No:
HY-F series
Transportation:
Ocean,Land,Air,Express
Packaging:
1kg/5kg/25kg/200kg
Supply Ability:
100Ton
Place of Origin:
HUIZHOU
Productivity:
100TON

Product Abstract Hong Ye silicone rubber's Rail Vehicle Interior Noise‑Reduction Foaming Silicone Rubber is train carriage interior vibration‑damping Addition Curing Silicone, rail vehicle compartment gap noise‑insulation RTV Silicone Foam....

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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

✅ UltraHigh Expansion Ratio (2–7x): Achieves lightweight, cushioning structures without compromising strength.

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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.
✅ 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.
✅ 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.

MAIN PRODUCT

foamed silicone

✅ 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.
✅ 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.
✅ 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.
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

OUR PRODUCTS

Foamed silicone

WHY CHOOSE US

Long history and solid foundation

With 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 development

Being 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 service

We 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

How to Use – StepbyStep Guide

PreMix: Stir each component (A & B) thoroughly before use to avoid uneven distribution.

Mix Ratio: Combine A and B in a 1:1 weight ratio. Mix for 2–3 minutes until fully homogenized.

Degassing: Vacuum degas for 1–2 minutes to eliminate air bubbles.

Pour & Cure: Pour into mold or cavity; cure at 150°C for 45 minutes.

PostCure: Optional extended cure (180°C, 2 hours) enhances thermal and mechanical properties.

Do Not: Expose to UV light, high heat (>200°C), or contact with sulfur, nitrogen, tin, lead, mercury, or waterbased contaminants.

HONG YE SILICONE

Enter

Building A, No.3, Hongling First Road, Liulian Shibi, Pingdi Street, Long Gang District, Shenzhen, China

Telephone

+86-755-89948294

vahid@szrl.net

Mobile

+8618938867518

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