Why need a brightener for paper?
In the paper industry, to make better paper with outstanding advantages, manufacturers must combine a lot of chemicals and additives together. To produce paper products that are suitable for the market and the customer's diverse needs. Brightener is known as an additive to enhance the whiteness of paper, which is used popularly in the paper industry.
What is a brightener?
Brightener or Optical brighteners, optical brightening agents (OBAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence. These additives are often used to enhance the appearance of the color of fabric and paper, causing a "whitening" effect.
Some Optical Brighteners of THUAN PHAT HUNG
We have a lot of brightener additives for paper, producing paper depending on your demand, what do you want for paper's quality and choosing the suitable brightener. THUAN PHAT HUNG has many chemicals about support for the paper, special about the brightener which has two styles: powdered and watered.
The Powdered Style
Optical Brighteners AH-700
AH-700 is an optical Brightener that has a violet region.
AH-700 can use with other chemicals together. But it has still effective to increase white for the paper.
Optical Brighteners AH-300
AH-300 is an optical brightener that has a blue region.
AH-300 can combine with AH-700 to increase the white for the writing paper, the photocopying paper, the duplex paper, the tissue.
Optical Brighteners STAR-2B
STAR-2B is an optical brightener that has a blue region.
STAR-2B updates the brightener for the pulp, coated paper, and dipped paper industry.
Optical Brighteners STAR-VIP
STAR-VIP is an optical brightener that has a violet region.
Advantages of Optical Brighteners (The Powdered Style).
Using to increase white for the writing paper, the photocopying paper, the tissue.
Having a violet region, which hides a yellow region of Cellulose. Helping the paper whiter and whiter.
The Watered Style.
Optical Brighteners STAR-AM
- STAR-AM is an optical brightener that has a blue region.
It is also used in surface colloid solutions, powder coatings
Optical Brighteners STAR-UP
STAR-UP is fluorescent has a strong affinity for Cellulose.
It can give high whiteness even under soft water conditions (<70 ppm CaO) and low pulp concentration.
Connect with THUAN PHAT HUNG to supply Optical Brighteners.
Hotline 0907 88 78 78
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