Industrial Organic Compound White Dye High Whiteness Polyester Fibre Optical Brightener

• CAS NO.: 1533-45-5
• Colour: Bright Yellowish Green
• Appearance: Bright Yellowish Green Powder
• Model NO.: OB-1
• Usage: Plastic, Paint, Textile, Paper, Cosmetic, Polyester Fibre
• Application Material: Elastane and Cotton
• Type: Organic Compound
• Composition: Phthalocyanine
• Solubility: Insolubility
• Name: Optical Brightener
• Melting Point: 355-360
• Purity: >=98%
• Fineness: >300 Mesh
• Coloured Light: Blue Light
• Transport Package: 25 Kg/Barrel
• Specification: 25 kg/barrel
• Trademark: Heihu
• Origin: China
• HS Code: 3204200000
• Production Capacity: 500000 Tons/Year
• Package Size: 41.00cm * 40.00cm * 60.00cm
• Package Gross Weight: 25.000kg

Product Description

Parameter	Specification
coloured light	blue light
volatility	<=0.5%
Purity of Optical Brightener	>=98%
melting point	355-360°C
fineness	>300mesh

Main features
High whitening strength and strong fluorescence;
Wide application performance, widely used in the whitening of polyvinyl chloride, nylon fibre and various plastics;
Excellent high temperature resistance.
Scope of application
OB-1 is used for whitening of polyester fibre and whitening of polyester and cotton and other fibre blended fabrics, applicable to most plastic products, soft rubber should be used with caution.
Heihu Chemical Technology (Suzhou) Co., Ltd. is a new, modern marketing and knowledge-based sales company located in Panzhihua, China. Our business is producing high-quality Optical Brightener ,Committed to Optical Brightener application technology,leading the industrial to flourish.  Optical Brightener is mainly used in synthetic fibres and plastic products whitening, for coloured plastic products also have obvious effect of brightening,
followed by EVA foam plastic and rubber products also have whitening effect, in addition, in the wire and cable and other soft products are also recommended to use, so the whitening agent is widely used in plastic products.The company's mission is to create value for customers, benefits for the company, and a future for employees. We prioritize customer satisfaction and uphold the principles of people-oriented, quality-first, service-first, and pursuit of excellence. The company provides high-quality products and professional technical services, and strives for mutual development and win-win outcomes with their customers.

Q1. Can I have a sample order for Optical Brightener?
A: Yes, We can express you 500 grams of samples, free of charge. And the quality is subject to the sample.

Q2. What about the lead time?
A: Within 15days after receiving the payment.

Q3. Do you have any MOQ limit for Optical Brightener?
A: 1T.

Q4. Is it OK to print my logo on the Optical Brightener packing bag?
A: Yes, but a minimum order of 200 tons is required for logo customization.

Q5: What's the payment term?
A: T/T or L/C etc.