8618759819189
ulawang@spsilicone.com
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Foam Silicone

Your Professional Foam Silicone Supplier!

 

 

Fed up with high shrinkage silicone foam affecting your assembly yield? We fix it.

Tired of your foamed silicone pulverizing under high temperatures? We’ve got the fix.

Fed up with failed sealing foam silicone gaskets? We solve it for you.

 
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Powerful Solutions For sealing and heat insulation 

Troubled by sealing failure and insufficient heat resistance?

Troubled by powdering at high temperature & short service life?

Sanpu solution = Materials (Solid / Liquid Silicone Foam) + Application Design (Thickness / Density / Compression Ratio) + Process Guidance (Hot-pressing Temperature / Pressure / Duration) + After-sales Support (On-site Commissioning & Problem Tracing

Core advantage of Sanpu products
forever anti static silicone sponge

Stronger R&D capabilities

 Except oridinary silicone sponge，we are capable of manufacturing high-temperature resistant silicone sponge up to 315°C, as well as specialty grades including anti-static, thermally conductive and high tear-resistant foamed silicone.

white spongy silicone roll

Low MOQ(mini order quantity)

If we have stock ,we have no MOQ limit.(Even we can offer free sample)

If we have no stock , we have to set 20 meter squares as MOQ.

green thermal conductive silicone sponge

Batch-to-batch consistency

We strictly control incoming raw materials and every production procedure to guarantee batch-to-batch stability. All finished goods undergo mandatory inspection before shipment.

2026FDA011

environment friendly

ROHS certification/ UL94 V-0 certification/FDA certification

 

Silicone sponge vs silicone foam

 

 

Characteristic

Silicone Sponge (fabric surface)

Silicone Foam(smooth surface)

Raw Material

Solid silicone sponge, mixed and cured in an oven

Liquid silicone foam --extruded and cured in an oven

Min Max Use Temp

-73°C~~ +250°C

-100°F~~ + 500°F

-51°C~~ +200°C

-67°F ~~+ 392°F

Flammability

Non-flame retardant as standard

 UL94 V-0 flame retardant as standard

Elongation range

150%-300%

40%-120%

Tensile Strength

300–1000 kPa (43.51–145.04 psi)

300-500kPa (43.51–72.52 psi)

Density Range

0.35-1.1 g/cm³ (21.85∼68.67 pcf)

0.25–0.8 g/cm³ (15.61–49.94 pcf)

Compression Set

<5

<5

More silicone sponge and foam product details ,pls contact us.

Contact now

What makes us unique?
 

We do more than rivals and put customer service into real practice.

testing in Sanpu
 

Quality Guranteed

 

Product inspection at every stage

Every batch before will be tested in our in-house lab.

 

 

 

Competitive Price

We are a original silicone sponge factory ,no middle cut.

Further more, we are affiliated with upstream supplier Gutai Silicone,so we are more competitive than other manufacturers

The warehouse of Sanpu Rubber Plastic COLTD
RD equipments
 

Professional service

We will provide professional recommendations on materials and model selection based on your specific application requirements.

Custom R&D available for special applications (Quantity required)

 

Reliable lead time

We understand time is money, with a 100% on-time delivery rate

delivery in Sanpu

 

Why choose us become your partner?

  Fujian Sanpu Rubber & Plastic is a renowned silicone sponge manufacturer in China, with an annual production capacity of approximately 2,000 tons and a factory area of 20 mu (≈13,333 m²). Our core team boasts 20 years of silicone industry experience, specializing in medium-to-low density and functionally reinforced silicone foam products.

Our address

Building 1, No. 19, Junhao South Road, Ninghua County， Fujian Province

Phone Number

(+86)187 5981 9189

E-mail

ulawang@spsilicone.com

Value-added service

Free warehouse storage

Free warehouse storage available pending your confirmation of the inbound schedule.

Consolidated shipment

We can help coordinate consolidated shipment with your other Chinese suppliers if needed.

 

 

 

 

Our Certificate
 
 
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FAQ

 

 

Q: Do you hold export qualification certificates??

A: Yes, I do

Q: What's your main products?

A: Silicone sponge sheet(Fabric surface) ;Silicone sponge sheet with many functions; silicone foam sheet (Smooth surface);Pinhole silicone sponge sheet ;Open cell silicone sponge sheet 

Q: What application areas are your goods used in?

A: Silicone spong sheet are mainly used in New Energy Industry,Electronics & Electrical Appliances,Automotive Industry,Medical Equipment.

Q: How to get some samples to test?

A: We can offer some free samples (if we have stock )to test, to decrease your cost . Contact us now to slove your problem !Call +86 18759819189 

We're professional foam silicone manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk discount foam silicone from our factory. For price consultation, contact us.