Polyester With Blue Light Whitening Agent, White Dye For Whitening Polyester Fabrics, Natural White Fabric Bleaching Agent For Polyester Textiles

Polyester whitening agent (blue light) / High whiteness / Good washability / Strong fluorescence

【Product features】

【Product uses】

【Usage method】

1. Low-temperature adsorption dip dyeing method:
   • Dosage: 0.3 - 0.7% (o.w.f)
   • Bath ratio: 1:10 - 20
   • Dyeing temperature: 95 - 100°C
   • Dyeing time: 30 - 40 minutes
   • pH value: 4.5 - 5.5 (adjusted with acetic acid)
   • Process flow: Add additives, acetic acid (adjust pH: 4.5 - 5.5), and whitening agent to the dye bath according to the formula, heat up to 95 - 100°C at a rate of 2 - 3°C per minute, keep the temperature constant for 30 - 40 minutes → cool down → wash with water → dehydrate and dry (80 - 100°C), and the whiteness can meet the user's requirements. If the user has a setting machine, after washing with water and dehydration, pre-drying (80 - 100°C), baking (170 - 175°C, 30 - 40 seconds), the whiteness effect will be better.
2. Pad dyeing method:
   • Dosage: 1.5 - 4 grams per liter
   • Process flow: Two dips and two rolls (pick-up rate 70%) → pre-drying (100°C) → baking and setting (175 - 180°C, 30 seconds).
3. High-temperature and high-pressure dip dyeing method:
   • Dosage: 0.2 - 0.5% (o.w.f)
   • Bath ratio: 1:10 - 20
   • Dyeing temperature: 120 - 130°C
   • Dyeing time: 30 - 60 minutes
   • pH value: 4.5 - 5.5 (adjusted with acetic acid)

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【Precautions】

【Packaging specification】

Guangdong Qiantai Chemical Co., Ltd., formerly known as Guangzhou Qiantai Chemical Co., Ltd., has been established for more than 20 years. More than 20 years ago, the company was born in Guangzhou, the vibrant and opportunistic capital of Guangdong Province, China. Since then, it has embarked on a journey focused on the field of textile dyeing and finishing auxiliaries.

For more than 20 years, the company has always adhered to its original intention, continuously developed and progressed. With the continuous expansion of business scale and the increasing market demand, the original factory buildings are no longer able to meet the pace of the company's development. Therefore, in response to the development trend, the company expanded its factory and officially established Guangdong Qiantai Chemical Co., Ltd.

Nowadays, Guangdong Qiantai Chemical Co., Ltd. has grown into a professional company integrating independent research and development, manufacturing, and sales, focusing on the series of textile dyeing and finishing auxiliaries products. The company has a professional and innovative R&D team that, with profound industry experience and keen market insight, constantly explores new technologies and formulas, and is committed to developing higher quality, more environmentally friendly, and more competitive products to meet the diverse needs of customers.

In the manufacturing process, the company is equipped with advanced production equipment and perfect production technology, strictly following the quality management system, and finely controlling every production link to ensure the stability and reliability of product quality. From the procurement of raw materials to the delivery of finished products, every step undergoes strict inspection in order to deliver high-quality products to customers.

With excellent product quality and a professional sales and service team, the company's products have not only won the trust and recognition of numerous customers in the domestic market, but also sold well in various parts of the world. We always adhere to the business philosophy of "customer first, quality first, and innovative development", and have established long-term and stable cooperative relationships with our customers.

Looking back on the development process of the past twenty years, we are filled with emotions; Looking ahead to the future, Guangdong Qiantai Chemical Co., Ltd. will continue to forge ahead with greater enthusiasm and professional attitude, continuously enhance its core competitiveness, contribute more to the development of the textile dyeing and finishing auxiliaries industry, and work together with partners from all walks of life to create a better future.