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Home / Product / laundry whitener / Special model / Fluorescent Whitening Agent FB-401

Custom Fluorescent Whitening Agent FB-401 Supplier

Fluorescent Whitening Agent FB-401

Main ingredients Stilbene derivatives
Appearance amber liquid
Ionicity Negative
UV absorption 250-280
pH value 9.0-10.0
Moisture ≤5.0%
Character and characteristics

1.This product has the advantages of high brightness, less dosage, high and medium temperature color,

is an ideal low temperature color whitening agent.

2.

This product is suitable for the hot melt method of printing and dyeing,

the high temperature and high pressure method of dyeing and the low temperature adsorption and fixation met

hod of dyeing

  1. It can be used for alkali and oxygen one bath process of mixed fabrics such as polyester/cotton and polyester/linen.
Character and characteristics
1.

Welded dyeing and melting method

Dosage: 1-4g/L

Process: two immersion and two rolling (rolling yield 70%) pre-drying (100) baking (shaping) (180-200,20-30s)

2. 

dip method

Usage: 0.1-0. 3%(o.w. f), the whiteness can be further increased if the usage exceeds 0. 3%(o.w. f), and the blue-purple light will intensify,

Bath ratio: 110-30 pH value: 6-13

Process: 98-100(low temperature) ×30-60min water wash dry set

120-130(high temperature) × 30-60min water wash dry set

The specific process should be adjusted by the user according to the sample.

Packaging and storage

5kg plastic barrel, four barrels per box, a total of 20kg, sealed and stored in the light,

shelf life at room temperature for 6 months.

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About Us
Zhejiang Hongyi Chemical Co., Ltd.
Established in 2018, Zhejiang Hongyi Chemical Co., Ltd. is strategically located in the industrial zone of Longquan City, Zhejiang Province. Over the years, the company has made significant strides in its development, establishing a robust research and development center and two production bases. Hongyi has forged collaborative research partnerships with several renowned universities in China, contributing to the formulation of national standards. As a national Zhejiang Hongyi Chemical Co., Ltd. high-tech enterprise and custom Special whitening agent for PVC wires and cables DL-11 supplier, Hongyi specializes in the research, development, manufacturing, and technical services of Special whitening agent for PVC wires and cables DL-11.
Hongyi's market share in the field of Special whitening agent for PVC wires and cables DL-11 continues to expand significantly. We are deeply committed to serving our domestic end customers and are actively extending our reach into the European, African, and Southeast Asian markets. Our efforts have established an overseas office in Hai Phong, Vietnam.
As we look towards the 21st century, Hongyi is dedicated to continuous innovation and market-driven development. We prioritize our customers' needs and strive to provide reliable quality, efficient and convenient application technology services, and cost-effective solutions to create value for all our partners. We are eager to accompany you with sincerity and work together to build a bright future.
Qualification Certificate
  • High-tech enterprise certificate
  • National standard drafting unit
  • Innovative Small and Medium Enterprise Certificate
  • Science and technology small and medium-sized enterprise certificate
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