Navy/Grey 150D/36F DTY Yarn 99.99% Polyester Anti-pilling Yarn for Sewing Material: 99.99% polyester...
See Details300D96F OPTICAL WHITE NIM Polyester Yarn
-- Steady & Reliable Manufacturer --
Introduction
Hangzhou Dingkai Chemical Fibre Co., Ltd. (DK) manufactures premium 300D/96F Optical White NIM yarns, utilizing advanced whitening technology and precision DTY machinery. From our 15,000 sqm Hangzhou factory, we produce Grade AA yarns that meet the aesthetic requirements of the international garment and home textile industries. Our Optical White series is a preferred choice for B2B exporters to South Korea, Russia, and Southeast Asia, ensuring consistent brightness across all production batches.
Detailed Professional Description
The 300D/96F Optical White NIM (Non-Intermingled) polyester yarn is a high-brightness filament designed for clean and vibrant textile applications. Unlike standard Raw White, Optical White yarn contains fluorescent whitening agents (FWA) added during the production process to enhance reflectance and neutralize natural yellowish tints. The NIM structure provides a smooth, node-free filament bundle, and the 96-filament count ensures a soft hand feel. This yarn is ideal for products requiring a crisp, "pure white" appearance and a smooth surface texture.
Application Fields
Medical Textiles: Used for clean-room garments and medical-grade linens requiring high brightness.
Fashion Apparel: Applied in white shirts, dresses, and casual wear that demand a "pure white" look.
Curtains & Linens: Ideal for home textiles where a bright, crisp appearance is desired under interior lighting.
Sublimation Printing Base: Serves as an excellent base for high-contrast digital sublimation printing.
Specification Overview
| Denier/Filament | 300D/96F |
| Whiteness Level | Enhanced Optical White |
| Intermingle | NIM (Non-Intermingle) |
| Luster | Semi-Dull (SD) / Bright (BR) |
| Material | 100% Virgin Polyester |
| Grade | Grade AA |
Production Process & Customization Service
The production of Optical White NIM requires strict contamination control in the DTY units. Customization includes:
Luster Selection: Available in Semi-Dull to reduce glare or Bright for a satin-like finish.
Softness Tuning: Adjusting filament counts (e.g., to 144F) for ultra-soft white fabrics.
Lubrication: Specific knitting oils can be applied to ensure the white yarn remains clean during processing.
Frequently Asked Questions (FAQ)
Q: Is the Optical White effect permanent?
A: Yes, the whitening agents are integrated into the fiber during production, ensuring the brightness remains stable through repeated wash cycles.
Q: Can I use this yarn for piece-dyeing?
A: While it can be dyed, Optical White is specifically intended to be used as a finished white yarn. For deep color dyeing, we recommend our standard Raw White (RW) yarn.
Based on the continuing flourish of business, the company was committed to our own brand and insists on good quality of DTY yarn. We are China 300D96F OPTICAL WHITE NIM Polyester Yarn Manufacturers and Wholesale 300D96F OPTICAL WHITE NIM Polyester Yarn OEM/ODM Suppliers. Covering an area of 15,000 square meters, the company has 30 DTY machines.
Mainly exported to over 30 countries such as Vietnam, Cambodia, Myanmar, South Korea, Ukraine, Russia, Morocco, the Philippines, Mexico and etc.Our main yarn products include polyester DTY yarn, polyester Sd yarn, high intermingled yarn, polyester raw material. They all meet the Grade A and Grade AA .
Color & Dyeing Methods
This yarn is chemically whitened during the extrusion process. We ensure that the concentration of optical brighteners is uniform, preventing "streaking" in the finished fabric. The resulting yarn has a high UV-reflectance, contributing to its bright, clean aesthetic.








