Siliconized Polyester Filling

  • Superior Loft & Warmth: The hollow core traps air, providing better insulation and recovery than solid fibers.

  • Easy Processing: Designed for smooth carding and excellent bonding with low-melt fibers.

  • Wide Application: Ideal for fiberfill, filtration, padding, wadding, and insulation

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PRODUCT DETAIL

What Is Siliconized Polyester Filling?

Stuffing or batting is a thick, sometimes stiff material used to stuff toys, quilts, clothing, and other crafts. They are made from different materials, such as cotton, viscose, and polyester. In contrast to cotton padding, polyester padding consists of synthetic fibers. Siliconized polyester batting is a material developed to prevent allergens, bacteria and dust from adhering to the batting.

Polyester Filling Siliconized

Definition

Siliconized polyester filling is a type of batting or batting material made from synthetic fibers treated with silicate materials, which is the one that protects this filling from attracting all kinds of bacteria and dust.

The fibers help dry any dust or bacterial cells that come into contact with the padding. During the manufacturing process, siliconized polyester fibers are collected into small balls and rolled. Balls can be used for various filling purposes.

There are different types of fiber fills according to their origin. Virgin fiber comes without intervention or blends, directly from the machine and posterior silicate treatment, while regenerated fiber fills come from the material left after processing the virgin fiber. Even if both have different densities and regenerated materials are more cost-effective, both types have the same properties and durability.

Application

Siliconized polyester filling is commonly used as padding for many types of projects. Because it repels dust, it can be used for furniture and accent filling that touches sensitive areas of the body, such as mattresses, pillows, sleeping bags and duvets. Toys for children with dust allergies can also be filled with this material. All polyester padding retains heat, so only thick, heavy garments should be stuffed with this material.

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Is siliconized fiberfill safe?

Siliconized polyester filling has mites and bacteria repellent properties and is therefore considered antibacterial and hypoallergenic. Polyester fill is mildew resistant and holds its shape better than cotton fill.

However, since the fibers of polyester filling are hard, it is more prone to discoloration than cotton filling. Because polyester retains heat, items filled with this material are not as breathable as cotton-filled clothing and blankets.

In addition to its antibacterial and cushioning properties, its production processes, which do not involve the use of harsh chemicals, a continuous source of water, or the exploitation of animal species, siliconized fiber is being preferred worldwide in the manufacture of pillows, mattresses, cushions, pads, quilted childcare products, and even furniture, playing a critical role in the home furnishing industry.

Cleanup

Sewing projects and crafts using siliconized polyester require special care when washing and removing stains. Once you’ve made a pillow out of this stuffing, cover it with a pillowcase for easy care. Materials with siliconized polyester fillers are very sensitive to heat, so avoid ironing or use only low heat settings. Dirt sticks to siliconized polyester. Therefore, use a commercially available stain remover and allow it to soak into the stain before washing. Items made from siliconized polyester can be washed and dried at home or dry cleaned.

Technical Parameter

To ensure consistency in high-speed manufacturing, hollow fibers are produced within strict denier and cut-length parameters.

ParameterSpecification DetailsIndustrial Application
Denier Range3D, 7D, 15D, 20D7D for soft pillows; 15D for firm cushions/toys.
TypeHollow Conjugate / Mechanical CrimpDefines the loft and recovery “spring.”
Grade100% Recycled or VirginSustainability and purity requirements.
Cut Lengths32mm, 51mm, 64mm, 76mmTailored for carding and filling machines.
Special FinishesFR (Flame Retardant), AntibacterialEnhanced safety for home and medical use.

The Manufacturing Excellence of Hollow PSF

The transformation of polyester chips into high-loft filling is a rigorous multi-stage process:

  1. Extrusion: Raw polymer is melted and forced through a hollow-core spinneret.

  2. Solidification: The molten filaments are cooled in a controlled spinning tank, “locking in” the hollow center.

  3. Drawing & Stretching: The fibers are stretched across rollers to align the molecular chains, increasing the tensile strength and durability of the filament.

  4. Crimping: For hollow fibers, a mechanical or thermal “conjugate” crimp is applied to give the fiber its 3D helical shape.

  5. Siliconization: (Optional) The slick finish is applied to ensure the fiber is antimicrobial and anti-bunching.

  6. Baling: The fiber is dried, cut to length, and compressed into dense bales for efficient global logistics.

FAQ

1. What do you offer?

We supply a comprehensive range of fibers, including recycled hollow conjugated (both siliconized and non-siliconized) polyester staple fiber, hollow fiber, microfiber, virgin polyester staple fiber, and low-melt fiber.

2. What is it used for?

Our fibers are versatile and widely utilized across both the filling and non-woven industries, providing essential loft, durability, and texture for various consumer and industrial applications.

3. Are you a factory or a trading company?

We are primarily a manufacturer specializing in polyester staple fiber with years of industry expertise. To better serve our clients, we also operate a dedicated trading division that allows us to act as a one-stop solution provider.

In addition to our own fiber production, we source high-quality textile components (such as yarn and low-melt fibers) and finished goods (including foam, pillows, cushions, toys, and down/feather products) to ensure our customers have access to a comprehensive supply chain.

4. Where is your factory location?

To maintain a robust and flexible global supply chain, our manufacturing facilities are strategically located throughout Asia, specifically in Vietnam, China, Malaysia, Thailand, and Indonesia. If you would like to visit one of our sites, please contact your sales representative, and we will be happy to arrange transportation for you.

5. Can you accept free sample?

Yes, we provide free hand samples for quantities under 1 kilogram. Once a price is confirmed, we can prepare and dispatch your sample within 2–3 business days. Please note that while the sample is free, the freight costs are the responsibility of the client.

6. Can you provide ODM service?

Absolutely. We specialize in ODM (Original Design Manufacturing). This means we can customize the material composition, dimensions, quantity, packaging, and branding to meet your specific requirements. Your logo and unique specifications will be integrated into the final product.

7. How about your quality? What’s the minimum order Quantity (MOQ)?

We invite you to place a trial order to experience our quality firsthand. Our standard MOQ is 23,000 kilograms per order.

Regarding pricing, we maintain a no-bargain policy. We believe in transparency and efficiency, so we provide our most competitive offer upfront to save you time and ensure a straightforward procurement process.

8. Can I mix different items in one order?

Yes, for your convenience, we allow for a maximum of two different items to be mixed within a single container.

9. How can you guarantee the product quality?

Quality is the cornerstone of our business. We employ an experienced QC team that monitors every stage of production, from raw material inspection to the final manufacturing process. We utilize a range of advanced testing instruments to ensure our fibers meet strict industry standards.

Our business philosophy is simple: We aim to serve one customer 1,000 times, rather than 1,000 customers once. We prioritize long-term partnerships built on consistent excellence.

10. What’s the payment terms?

L/C at sight, 30% TT in advance are mostly accepted; other terms shall be negotiable by both sides


For more information, please feel free to contact :

Tony Tan

Mobile number: +84 90 466 5251 (Whatsapp/Wechat/Viber/Signal)