Knowledge

• 07/May2024

  The properties that fluorescent whitening agents for plastics should have

  The properties that fluorescent whitening agents for plastics should have Fluorescent whitening agent is a kind of fluorescent dye, and some data call it white dye or colorless dye. Some data call it

• 06/May2024

  Issues that should be paid attention to when selecting and using optical brig...

  Issues that shou ld be paid attention to when selecting and using optical brighteners in the p apermaking process 1. water Water is essential for papermaking and pulping. In particular, wet papermakin

• 06/May2024

  How to use fluorescent whitening agents in the paper industry: Whitening pape...

  How to use fluorescent whitening agents in the paper industry: Whitening paper toning The color matching of whitened paper is the mixed use of fluorescent whitening agents and dyes, or compound synerg

• 06/May2024

  Application methods of fluorescent whitening agents in the papermaking indust...

  Application methods of fluorescent whitening agents in the papermaking industry (3): Sizing and whitening. High-grade writing paper, printing paper, art paper, photographic paper and bond paper have h

• 06/May2024

  Application methods of fluorescent whitening agents in the papermaking indust...

  Application methods of fluorescent whitening agents in the papermaking industry (2): Paper surface coating whitening The surface coating whitening of paper is a method of processing pigment-coated pap

• 06/May2024

  Application methods of fluorescent whitening agents in the paper industry (1)...

  Application methods of fluorescent whitening agents in the paper industry (1): Pulp whitening Making pulp is the first step in the papermaking process. The whiteness of the bleached pulp still does no

• 04/May2024

  Application of fluorescent whitening agents on protein fiber fabrics

  Application of fluorescent whitening agents on protein fiber fabrics Protein fibers such as wool and silk are usually not pure white, but have a slightly creamy yellow tint. Wool and silk fabrics are

• 04/May2024

  Application of fluorescent whitening agents on acetate fabrics

  Application of fluorescent whitening agents on acetate fabrics

• 01/May2024

  Application of fluorescent whitening agents on viscose fiber fabrics

  Application of fluorescent whitening agents on viscose fiber fabrics Since viscose fiber has been bleached by sodium hypochlorite during the pulp manufacturing process and has a very high whiteness, u

• 30/Apr2024

  what is Classification of fluorescent whitening agents

  Classification of fluorescent whitening agents