01
SHENGYU® Disperse Fluorescent Blue S-R 300%
Product Attributes
1. Dye Type:
Disperse Dyes
2. Applicable Fiber:
Polyester / Acrylic
3. Color Index Generic Name:
Disperse Blue 354
4. Physical Form:
Powder
5. Compliance Certifications:
ZDHC Level-3, OEKO-TEX
6. Packaging:
25 kg / Iron Drum
25kg / Plastic Bag inside Carton
Technical Data Table
| Product Name | O.W.F(%) | Classif. | HTHP | Thermosol | Printing | Carrier | Light | Washing | Sublimation | Rubbing | PH Range |
| Blue S-R 300% | 1 | S | ◎ | ○ | ○ | × | 4 | 4-5 | 4 | 4-5 | 4-6 |
Symbol Explanation
| Dye Group | Suitability |
| S(H):High Eneray | ◎:Verv Suitable |
| SE:Medium Energy | ○:Suitable |
| E:Low Energy | △:Limited Suitable |
| ×:Not Suitable |
Product Description
SHENGYU® Disperse Fluorescent Blue S-R 300% is an ultra-high concentration fluorescent disperse dye specifically designed for polyester fabrics, delivering a high-impact, brilliant, and energetic electric blue shade. As a key member of Shengyu’s high-performance series, it is engineered for modern textiles requiring extreme visual pop, such as fashion sportswear, high-visibility safety gear, and functional activewear.
This dye offers exceptional color yield and exhaust rates, achieving deep saturation even at standard depths. Its superior dispersion and leveling properties ensure excellent uniformity and high reproducibility, making it an ideal choice for demanding industrial dyeing processes where long-lasting vibrancy is essential.
This dye offers exceptional color yield and exhaust rates, achieving deep saturation even at standard depths. Its superior dispersion and leveling properties ensure excellent uniformity and high reproducibility, making it an ideal choice for demanding industrial dyeing processes where long-lasting vibrancy is essential.
Key Features and Performance
● Brilliant Fluorescent Glow: Delivers a high-purity, luminous blue shade that provides outstanding visual brightness and a modern aesthetic.
● Ultra-High Concentration: The 300% strength ensures rich, saturated color with lower dosage requirements compared to standard dyes.
● Reliable Fastness Properties: Maintains solid washing fastness (4-5) and excellent rubbing fastness (4-5) for long-lasting color stability.
● Superior Dispersion & Leveling: Optimized for HTHP processes to ensure uniform uptake and prevent specking or unevenness in large-scale production.
● High Reproducibility: Engineered for consistent batch-to-batch results, significantly reducing the risk of off-shades in industrial environments.
● Wide Application Range: Remains stable within a pH range of 4-6, making it fully compatible with standard polyester dyeing and finishing setups.
● Ultra-High Concentration: The 300% strength ensures rich, saturated color with lower dosage requirements compared to standard dyes.
● Reliable Fastness Properties: Maintains solid washing fastness (4-5) and excellent rubbing fastness (4-5) for long-lasting color stability.
● Superior Dispersion & Leveling: Optimized for HTHP processes to ensure uniform uptake and prevent specking or unevenness in large-scale production.
● High Reproducibility: Engineered for consistent batch-to-batch results, significantly reducing the risk of off-shades in industrial environments.
● Wide Application Range: Remains stable within a pH range of 4-6, making it fully compatible with standard polyester dyeing and finishing setups.
Technical Support
We have professional technical team which support target samples testing from customers around the World. Counter samples wilbe provided aftel evaluation. Meanwhile customization senvice is available in our factory.What's more,we can also provide pre shipment samples for new customers during our lst cooperation.

Package and Shipment
Package
Packing: 25kg, 50kg, 125kg plastic barrels with pallets

Shipment
Whether you have your own freight forwarder or you would like us to organize shipment; whether you require delivery F0B to a por in china or cif to a port near you,we are happy to quote and supply whichever way you choose. Please feel free to discuss all options with us.
Our delivery time :Within 20days after got T/T or L/c bank copy
Our delivery time :Within 20days after got T/T or L/c bank copy















