Industrial Grade Fluorescent Brightener Textile Brightener Ob-1

• Customization: Available
• CAS No.: ---------
• Formula: C26h26n2o2s
• EINECS: -------
• Appearance: Powder
• Usage: Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents
• Color: Yellow and Yellow-Green Powder
• Transport Package: 25kg/Drum 10kg/Bag 15kg/Bag
• Specification: Purity≥ 99.5%min
• Origin: Shandong
• HS Code: 3204200000
• Production Capacity: 2000 Tons /Month

Product Description

Product Description

Fluorescent brightener OB-1 is yellow and yellow -green powder that is insoluble in water, odorless, and has strong fluorescence and stable performance , renowned for its exceptional performance in enhancing the brightness and color of fiber materials. It is widely applied in whitening cellulose-based fibers and dye-dyed fabrics, offering superior water resistance, washing fastness, and abrasion resistance. These properties not only improve the durability and service life of textiles but also enhance their softness, ensuring greater comfort in clothing applications. Additionally, it exhibits excellent anti-fading capabilities and weatherability, making it suitable for long-term use in various environments

Specification

specs	Unite	Standard
Molecular formula	-----	C28H18N2O
molecular weight	-----	414.45
Content	%	≥99.50
Volatile matter	%	≤0.50
Appearance	------	Yellow or yellow-green crystalline powder
Purity	℃	355-360

Application

Fluorescent brightener OB-1 is used in the high-temperature molding of various plastics and plastic products. Due to its excellent resistance to heat, light, it is particularly effective for brightening polyester fibers and polyester blends with cotton and other fibers. Ob-1 can also be used to brighten plastics such as ABS, PS, HIPS, PA, PC, PP, EVA, and rigid PVC. Adding OB-1 to nylon fibers, nylon, and polyester will also significantly improve their whiteness.

Packing & Delivery

Packaging: 1000kg, 200kg or 50kg plastic drums, or upon special request. Store in a cool, dry and well-ventilated place for no more than 6 months.

Company Profile

 Qingdao Xinsanda Industrial Co., Ltd. is a high-tech enterprise focused on chemical research and development and international trade, specializing in basic raw materials for the coatings, rubber, and plastics industries. Our company has independent R&D and inspection centers, enabling us to track and control all product processes, from small-scale testing and pilot testing to industrial production. Furthermore, we have invested in leading-edge laboratory and inspection facilities and established a comprehensive inspection and quality assurance system, providing a solid guarantee for providing our customers with high-quality products.

Why Choose Us

Our advantages:

1. Lower prices 
2. Stable suppliers and consistent quality 
3. Faster delivery (stock in the warehouse closest to Qingdao Port, over 200 tons available) 
4. Over 20 years of fluorescent brightener trading experience