Introduction
For wholesalers and B2B curtain buyers, understanding the core properties of blackout fabric is essential to offering products that truly perform. Whether supplying hotels, retail chains, or online platforms, blackout curtains remain one of the most in-demand categories due to their functionality, privacy, and energy-saving benefits.
At Dairui Curtain , we’ve specialized in manufacturing blackout curtain solutions for over 12 years. From triple-weave polyester to foam-coated backings, our fabrics are designed for both performance and bulk production efficiency.
What Is Blackout Fabric?
Blackout fabric is designed to block incoming light—usually between 85% to 100%—creating a darkened interior environment. This is especially valuable in:
Bedrooms or hotel guest rooms
Nurseries or kids’ spaces
Theaters or media rooms
Day sleepers’ homes or apartments in bright city areas
There are three main blackout fabric types:

Triple-Weave Fabric
Woven with a black yarn in the middle layer, offering soft texture, good drape, and up to 90–95% light block.

Coated Blackout Fabric:
Polyester fabric treated with a foam or acrylic backing (white or black). Offers 100% light block, greater insulation, and higher price point.

Laminated Blackout Fabric
Multi-layer construction with a black film or coating between fabrics. Provides 100% blackout, soft feel, and better insulation for premium use.
Key Performance Factors
When sourcing blackout curtain fabric, consider these core attributes:
1. Light Blocking Level
The most important measure. High-quality blackout fabrics should offer at least 85% light blockage, with coated options reaching full blackout (100%).
2. Thermal Insulation
Blackout fabrics often help reduce heat transfer, maintaining interior temperature. This energy-saving benefit is a strong selling point in both residential and hospitality markets.
3. Noise Reduction
Thicker or foam-backed blackout curtains can reduce outside noise—useful for urban homes or hotels near busy areas.


4. Durability
Look for fabrics that maintain shape, color, and coating integrity after frequent use or washing. Dairui’s blackout curtains pass colorfastness and shrinkage tests for long-term performance.
5. Flame Retardancy (Optional)
Many commercial projects, such as hotels or public spaces, require fire-rated blackout curtains. We offer blackout fabrics that meet NFPA 701 and other global standards upon request.
Customization and OEM/ODM Support
As a curtain manufacturer with 12 years of experience, Dairui Curtain offers full-service OEM and ODM support tailored to wholesale needs.
Custom Sizes and Header Styles
We produce curtains in any dimensions required, with popular headings like eyelets, rod pockets, pinch pleats, and back tabs to match your market preferences.Color Matching and Fabric Customization
All fabrics can be color matched and customized to fit your collection. Whether you’re developing a cohesive retail line or matching a hospitality project theme, we help ensure color consistency across SKUs.Design Enhancements Available
We support patterned blackout curtains via embossing, digital printing, and foil stamping, giving you more flexibility in developing unique, value-added products.


Private Label Services
From branded labels to retail-ready packaging, we help you launch your own curtain line with full branding support.Flexible MOQs and Factory Pricing
Our production is optimized for bulk efficiency but remains flexible enough to accommodate lower minimums for growing brands or custom projects.Free Samples and Quality Control
Sample swatches and prototypes are available before production. We also implement strict QC checks to ensure consistency in material, color, and construction.
Conclusion
Blackout fabric is more than just a thick material—it’s a high-performance textile that adds value across home and commercial settings. By choosing the right fabric type and ensuring certifications, you can offer products that truly meet your buyers’ expectations.
At Dairui Curtain , we combine manufacturing expertise, diverse materials, and responsive OEM support to help you succeed in the competitive window treatment market.
👉 Contact us today to request free blackout fabric samples or bulk pricing.