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Polyester Non-woven Interlining

As a leading China interlining factory, we specialize in producing high-quality polyester non-woven interlining for the global apparel and textile industry. Our polyester nonwoven interlining is engineered to deliver consistent shape retention, soft handle, and excellent bonding performance — making it the trusted choice of garment factories, brands, and fashion designers worldwide.

Product Overview

Polyester non-woven interlining is a lightweight, durable textile substrate made from 100% polyester fibers that are thermally or chemically bonded rather than woven or knitted. This manufacturing method gives the fabric excellent dimensional stability, uniform thickness, and a smooth, even surface — properties that make it one of the most widely used types of non woven interlining in the garment industry today.

Available in both fusible non woven interlining and sew in non woven interlining formats, our product line is designed to meet the diverse needs of shirt makers, suit manufacturers, and fashion brands. Whether you need a soft interlining for collars and cuffs or a firmer garment interlining for structured tailoring, our factory produces a full range of weights, colors, and finishes to match your specifications.

Browse our full interlining product catalog or explore our non-woven interlining range to find the right solution for your production line.

Key Features

  • 100% Polyester Fiber Construction — offers superior resilience, wrinkle resistance, and shape retention compared to blended fibers.
  • Uniform Weight & Thickness — precision-controlled production ensures consistent quality roll after roll.
  • Soft to Firm Handle Options — suitable for delicate blouses through to structured jackets and suits.
  • Excellent Fusing Performance — our nonwoven fusible interlining bonds evenly without strike-through or bubbling.
  • Washable & Dry-Clean Stable — maintains bonding strength and shape after repeated washing.
  • Wide Color Range — available in white, black, and custom dyed colors to match your fabric.
  • Eco-Friendly Options — recycled polyester and OEKO-TEX certified materials available on request.

Specifications

Our polyester interlining is manufactured to precise technical standards. Typical specifications include:

Material Composition

100% Polyester Non-woven Fiber

Weight Range

15 gsm – 120 gsm (custom weights available)

Width

90 cm / 112 cm / 150 cm (custom widths on request)

Roll Length

50 m / 100 m per roll (custom lengths available)

Bonding Type

Fusible (hot-melt adhesive coated) or Sew-in (non-adhesive)

Color

White, Black, Grey, and custom dyed colors

Certifications

OEKO-TEX Standard 100, ISO 9001 available

Applications

Thanks to its versatility, our interlining fabric is used across nearly every category of apparel manufacturing:

  • Shirt Interlining — for collars, cuffs, and plackets, providing crisp structure that lasts wash after wash.
  • Collar Interlining — delivers precise, sharp edges and shape retention for dress and casual shirts.
  • Suit & Jacket Interlining — heavier weights for chest pieces, lapels, and structured tailoring.
  • Clothing Interlining for dresses, skirts, and blouses requiring soft support and drape.
  • Uniform & Workwear Manufacturing — durable reinforcement for high-wear garment areas.
  • Home Textiles & Accessories — bags, hats, belts, and other sewn products needing added body.
  • Industrial & Technical Textiles — filtration, packaging, and craft applications.

See more use cases on our shirt interlining page or explore our collar interlining solutions.

Advantages of Polyester Non-woven Interlining

  • Superior Shape Retention — polyester fibers resist stretching and shrinking better than viscose or cotton-based alternatives.
  • Consistent Fusing Results — even adhesive distribution reduces bubbling, peeling, and strike-back during production.
  • Cost-Effective Production — non-woven manufacturing is more efficient than weaving, lowering per-meter costs without compromising quality.
  • Lightweight yet Durable — adds structure without adding bulk or weight to the finished garment.
  • Breathable Comfort — maintains airflow for wearer comfort in shirts and lightweight garments.
  • Compatible with Automated Cutting & Fusing Lines — smooth surface and stable dimensions suit high-volume factory production.

Manufacturing Process

As an experienced interlining manufacturer, we control every stage of production in-house to guarantee consistent quality:

1. Fiber Preparation

High-grade polyester staple fibers are opened, blended, and carded to form a uniform fiber web.

2. Web Bonding

The fiber web is bonded using thermal or chemical bonding technology to form a stable non-woven sheet.

3. Calendering & Finishing

Heated rollers smooth and set the fabric to the target thickness and surface finish.

4. Dyeing / Coloring (Optional)

Fabric is dyed to the required color using colorfast, wash-resistant dyeing methods.

5. Adhesive Coating (For Fusible Types)

A precise layer of hot-melt adhesive powder or paste is applied for our fusible non woven interlining products.

6. Inspection, Slitting & Packing

Finished rolls are inspected, cut to width, and packed for shipment worldwide.

Quality Control

Quality control is embedded at every stage of our production, ensuring each roll of textile interlining meets international standards:

  • Raw Material Testing — incoming polyester fiber is checked for purity, denier, and consistency before production.
  • In-Process Monitoring — weight, thickness, and bonding strength are checked continuously on the production line.
  • Fusing Performance Testing — samples are tested for peel strength, shrinkage, and washing durability.
  • Colorfastness Testing — dyed fabrics are tested for resistance to washing, rubbing, and light exposure.
  • Final Inspection — every roll is inspected for defects, uniformity, and packaging accuracy before shipment.
  • Certified Management System — our facility operates under ISO 9001 quality management standards.

Frequently Asked Questions

Q1: What is the difference between fusible and sew-in non-woven interlining?

Fusible non woven interlining has a heat-activated adhesive coating that bonds to fabric with an iron or fusing press. Sew in non woven interlining has no adhesive and is attached by stitching, making it ideal for heat-sensitive or delicate fabrics.

Q2: Which weight of polyester non-woven interlining should I choose?

Lighter weights (15–30 gsm) suit blouses and lightweight shirts, medium weights (30–60 gsm) work well for shirt collars and cuffs, and heavier weights (60–120 gsm) are recommended for jackets, suits, and structured garments. Our team can recommend the ideal weight based on your outer fabric and end use.

Q3: Is polyester non-woven interlining washable?

Yes. Our polyester interlining is designed to withstand repeated home washing and dry cleaning without delaminating, shrinking, or losing shape.

Q4: Can you produce custom colors, widths, or weights?

Yes. As a full-scale interlining manufacturer, we offer OEM and ODM services, including custom dyeing, slitting widths, roll lengths, and packaging to match your brand requirements.

Q5: What is the minimum order quantity (MOQ)?

MOQs vary by product type and customization level. Please contact our sales team for current MOQ details and a personalized quotation.

Q6: Do you ship internationally?

Yes. As a trusted China interlining factory, we export our full range of interlining products to garment manufacturers and distributors around the world.

Why Choose Us as Your Interlining Supplier

  • Direct Factory Pricing — as a vertically integrated interlining supplier, we eliminate middleman costs.
  • Wide Product Range — from polyester nonwoven interlining to woven and knitted alternatives, we offer one-stop sourcing.
  • Strict Quality Assurance — every batch is tested and certified before shipment.
  • Flexible MOQ & Customization — supporting both small sample orders and large bulk production runs.
  • Fast, Reliable Delivery — established logistics network for on-time global shipping.
  • Responsive Technical Support — our team helps you select the right interlining for your specific fabric and application.

Ready to source premium polyester non-woven interlining for your next collection? Contact us today for a free sample and quotation, or browse our complete interlining product range to find the perfect match for your production needs.