Industry News

Polyester bottles will be used to replace more glass bottles for packaging, and more and more optical whitening agents are used

With the improvement of People’s Living Standard and the strengthening of environmental awareness, polyester bottles will be used to replace more glass bottles for packaging.

Used for recycling plastic bottles into cloth —— A fluorescent whitening agent OB-1 or Optical brightening agent OB

Most of the plastic bottles we have used in our daily life are considered “garbage” , but what many people don’t know is that many of these “garbage” are recycled.

What Is PET or RPET And PET/RPET Recycled Materials

PET plastic is the abbreviation of Polyethylene terephthalate, PET or RPET. Poly Terephthalic acid based plastics, including Polyethylene terephthalate and polybutylene terephthalate. Polyethylene terephthalate also known as polyester resin.

Types of optical brighteners/fluorescent whitening agent

Application and safety of optical brighteners/fluorescent whitening agent

It is well known that white matter tends to absorb slightly the blue light in visible light, which to some extent causes the lack of blue color, making it slightly yellow and old. Fluorescent brighteners are somehow dyed to a certain whiteness of textile, paper, plastic, detergent and other substrat......

The difference between pigments and dyes and the common properties of pigments

Pigment is a fine, powdered, colored substance that is generally insoluble in water, oil, and solvents, but can be uniformly dispersed.

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