sponge Foam coating customization Wholesale

Yonghang offers various types of sponge and foam coatings, including PU foam, rubber foam, polyurethane foam, silicone foam, EPDM foam, NBR foam, and sponge. By applying a coating to the belt’s back surface, the belt can be adapted for diverse transportation and handling purposes. Foam-coated belts can be customized to your specifications for your business. (Foam and sponge coatings can be applied to synchronous&timing belts, flat belts, and conveyor belts.) For more information, please contact our staff.

We Manufacturer sponge foam coated Labeling Machine Belts which is also known as Massage belts.
Sponge&Foam is ideal for various applications because of its excellent resistance to ozone, oxidants, and severe weather conditions. Other outstanding characteristics of Sponge&Foam include excellent color stability, heat resistance, and dielectric qualities. Sponge offers many of the advantages of neoprene, at a lower cost.

We offer Sponge&Foam coating on various surfaces like rubber nylon belt, fabric, PU and PVC belts also. Thickness always available is 3mm-20mm. The colors are black, blue, yellow, orange and green,Offer various hardnesses and densities

Timing ,Ribs or Flat belt coated with Sponge in various thickness, densities and color using only premium grade raw material. These Sponge Belts widely used for labeling machine in pharmaceuticals & other industries. These  Sponge belts and foam belt also used in such application where the product is very high sensitive to scratches or dent. Further, we offering the range in custom forms so as to meet the diverse requirements of our customers.

 

Foam coating

  • Black sponge belt with transverse groove

    Black sponge belt with transverse groove for Pillow Packing Machine

    By • 15.05.2026
    In the final sealing stage of a Pillow Packing Machine, managing trapped air is critical to ensuring a professional, compact, and shelf-ready finish. The Black Sponge Exhaust Belt with Transverse Grooves is specifically engineered to solve the common problem of “bag bloating” by effectively venting excess air before the final seal. YONGHANG specialized belts are…
    Read More
  • Blue cloth Sponge caoting

    Conveyor belt with sponge blue cover for Folder gluer machine Prevention of creasing at the rear

    By • 15.05.2026
    Conveyor belt with sponge blue cover made of sponge rubber with blue cover.Conveyor belt you can choose between polyamide flat belts, PVC or PU. The base belt is typically 2 mm thick, whilst the surface coating comes in a variety of thicknesses: with or without fabric reinforcement, or fully covered with blue fabric(Covered Edge). Conveyor…
    Read More
  • Natural-rubber-foam-yellow

    Natural rubber foam yellow

    By • 13.05.2026
    Yellow natural rubber foam is made of natural rubber latex with inherent pale yellow color. It features high elasticity, soft cushioning, shock absorption and good wear resistance. Product information Coating material Natural foam Colour yellow Hardness/density RG150/shore hardness≈9C Thickness 2 to 8mm Minimum pulley diameter 10x coating thickness Maximum operating temp. ℃ 0℃-45℃ General remarks…
    Read More
  • Natural-rubber-foam-brown timing belt backing

    Natural rubber foam brown

    By • 13.05.2026
    Product information Coating material Natural foam Colour brown Hardness/density RG160/shore hardness≈15-20A Thickness 3 to 12mm Minimum pulley diameter 10x coating thickness Maximum operating temp. ℃ 60℃ General remarks Excellent cushioning and conformity with the products.Cell structure is open.Wear-resistant, tear-resistant, water-absorbent Tolerance for total thickness (timing belt + coating) ±0.7mm (ground ±0.3 mm possible)
    Read More
  • double helical tooth timing belt with foam

    By • 21.01.2026
    double helical tooth timing belt with foam is an innovative double helical offset tooth drive which, thanks to continuous and progressive meshing between belt and pulley, provides very high performance in terms of both noiseless and precision, reducing vibration. parameter Brand Yonghang Types S8M,HTD8M,S14M double helical tooth Base Material Polyurethane Width 16/32/35/64/52.5/70/105mm Standard length rolls of 100m Lengths…
    Read More
  • Sylomer orange  coating

    Sylomer Orange  Coating

    By • 19.01.2026
    Sylomer Orange Coating ,closed-cell foam laminated onto the tooth surface or backing of conventional polyurethane synchronous belts. They combine the precise transmission and slip-free operation of synchronous belts with superior vibration damping, noise reduction, cushioning properties, and static friction. Product information Sylomer Orange  Coating material Polyurethane foam Colour Orange Hardness/density RG160 Thickness 3 to 15mm Minimum…
    Read More

Wide Applications of yonghang sponge Foam coating

Widely used in numerous fields including automotive, marine, air conditioning, electronics, audio equipment, construction, machinery, travel goods, and daily necessities.

  • Packaging Materials (Cushioning materials for transporting machinery, medical devices, furniture, glass, etc.; protective cushioning materials for small appliances, etc.)
  • Civil Engineering and Construction (Joint filling materials for large residential panels; door and window sealing materials for residential buildings; shrinkage-resistant padding materials for concrete; joint filling materials for open channels and waterways; various joint filling materials for civil engineering and construction, etc.)
  • Vehicles and vessels (door sealing materials, luggage compartment sealing materials, engine hood cushioning pads, various pipe sealing materials, lighting fixture sealing materials, engine vibration damping materials, instrument cushioning and sealing materials, etc.)
  • Thermal insulation and heat preservation (thermal insulation sealing materials for coolers and air conditioners, thermal insulation sealing materials for refrigerators and freezers, etc.)
  • Soundproofing and moisture resistance (noise-reducing sealing materials for various mechanical equipment)

foam factory

Application

Transport of fragile objects
Ampoule Labelling Machines
Glass Bottle Machinery
Labelling of Tins & Jars
Welding Electrode Industries

As we gained technical expertise and proficiency in this line of products we initiated sponge compound innovation and R&D to make our foam coating superior in terms of finish, quality, durability and abrasion resistance.

Today we manufacture foam coating for Flat Belts, Timing Belts and Poly Belts in a huge range of lengths, widths and Thicknesses. We also do a high level of customisation for clients offering foam coating for alcohol resistance and oil resistance among others.

We are OEMs foam coating for China leading pharma machinery companies, bottling plants and glass bottle manufacturers in China and abroad and continue to add to our repertoire with each passing day.

Our Commitments

—  All products have passed rigorous factory test to ensure high quality.
—  We own patented products and SGS,ISO certifications.
—  High-efficiency assembly and production lines ensure on-time delivery.

Of course, we also have these sheet materials for sale. If you are a producer or distributor of industrial belts and need to purchase sheet materials from China for your own processing, we can offer you the best price and samples

sponge Foam coating water absorption test

Comparison of water absorption of common foams

Related Products

  • Black sponge belt with transverse groove

    Black sponge belt with transverse groove for Pillow Packing Machine

    By • 15.05.2026
    In the final sealing stage of a Pillow Packing Machine, managing trapped air is critical to ensuring a professional, compact, and shelf-ready finish. The Black Sponge Exhaust Belt with Transverse Grooves is specifically engineered to solve the common problem of “bag bloating” by effectively venting excess air before the final seal. YONGHANG specialized belts are…
    Read More
  • Blue cloth Sponge caoting

    Conveyor belt with sponge blue cover for Folder gluer machine Prevention of creasing at the rear

    By • 15.05.2026
    Conveyor belt with sponge blue cover made of sponge rubber with blue cover.Conveyor belt you can choose between polyamide flat belts, PVC or PU. The base belt is typically 2 mm thick, whilst the surface coating comes in a variety of thicknesses: with or without fabric reinforcement, or fully covered with blue fabric(Covered Edge). Conveyor…
    Read More
  • Natural-rubber-foam-yellow

    Natural rubber foam yellow

    By • 13.05.2026
    Yellow natural rubber foam is made of natural rubber latex with inherent pale yellow color. It features high elasticity, soft cushioning, shock absorption and good wear resistance. Product information Coating material Natural foam Colour yellow Hardness/density RG150/shore hardness≈9C Thickness 2 to 8mm Minimum pulley diameter 10x coating thickness Maximum operating temp. ℃ 0℃-45℃ General remarks…
    Read More
  • Natural-rubber-foam-brown timing belt backing

    Natural rubber foam brown

    By • 13.05.2026
    Product information Coating material Natural foam Colour brown Hardness/density RG160/shore hardness≈15-20A Thickness 3 to 12mm Minimum pulley diameter 10x coating thickness Maximum operating temp. ℃ 60℃ General remarks Excellent cushioning and conformity with the products.Cell structure is open.Wear-resistant, tear-resistant, water-absorbent Tolerance for total thickness (timing belt + coating) ±0.7mm (ground ±0.3 mm possible)
    Read More
  • double helical tooth timing belt with foam

    By • 21.01.2026
    double helical tooth timing belt with foam is an innovative double helical offset tooth drive which, thanks to continuous and progressive meshing between belt and pulley, provides very high performance in terms of both noiseless and precision, reducing vibration. parameter Brand Yonghang Types S8M,HTD8M,S14M double helical tooth Base Material Polyurethane Width 16/32/35/64/52.5/70/105mm Standard length rolls of 100m Lengths…
    Read More
  • Sylomer orange  coating

    Sylomer Orange  Coating

    By • 19.01.2026
    Sylomer Orange Coating ,closed-cell foam laminated onto the tooth surface or backing of conventional polyurethane synchronous belts. They combine the precise transmission and slip-free operation of synchronous belts with superior vibration damping, noise reduction, cushioning properties, and static friction. Product information Sylomer Orange  Coating material Polyurethane foam Colour Orange Hardness/density RG160 Thickness 3 to 15mm Minimum…
    Read More

FAQ of sponge Foam coating

Yes, we have been manufacturing industrial foam and industrial belts in China for nearly 20 years, with three factories.

Yes, customization is a standard option. Beyond standard sizes, we offer customization for color, thickness, hardness, and special features (such as anti-static or adding V-Guide)

Black is commonly used in industrial settings where stain resistance is required; gray and white are frequently employed in clean environments such as electronics and healthcare; while colored variants are utilized for sports and cultural products. Hardness (typically indicated by Shore C hardness) determines support properties: high hardness is used for heavy-duty cushioning, medium hardness for general packaging, and low hardness for Transporting fragile products.

Yonghang offers foam adhesive backing (various adhesive types), foam rolls, foam die-cutting (custom shapes), printing, and foam hot-press molding services. Minimum order quantities (MOQ) typically depend on the foam material type and customization complexity. Rolls and standard sheets have lower MOQs, while complex die-cutting requires higher quantities.

This is more likely due to physical deformation caused by improper storage (such as uneven pressure or heat exposure) or insufficient settling time for relaxation, rather than an inherent material defect.

labeling machine usually timing belt with rubber sponge coating and PU foam coating

We go beyond being just a vendor. As a dedicated manufacturer, not a distributor, we offer direct control over quality and cost. Our strength lies in providing technical support, reliable and durable products, and flexible custom solutions tailored to your project. Guaranteed lowest prices on foam products

Frequently Asked Questions: Yellowing (caused by UV exposure; UV-resistant models available), powdering and cracking (due to aging of inferior materials; ensure raw material quality), residual odor (related to production processes), adhesive failure (resulting from improper backing adhesive selection). Yonghang has provided high-quality foam for 20 years and recommends suitable products based on application environments.

This is caused by insufficient weather resistance. Products made of CR or EPDM foam with added anti-aging agents and UV protection should be selected.

The generally production time is about 7-10 working days if the quantity is not very big,For bulk orders, please specifically confirm the production time with us.

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