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HomeProductsIndustries & ApplicationsPaperOptical Brightener Liquid For Paper
Optical Brightener Liquid For Paper
  • Optical Brightener Liquid For Paper

Optical Brightener Liquid For Paper

Basic Info

Model No.: Optical Brightener Liquid

Product Description

The optical brightener applied in paper-marking process are mainly derivatives of stilbene bistriazine.
Based on sulphonation , there`re three types:

●GENERAL TYPE - APC: tetrasulphonic acid, having good fibre affinity, good stability to acid and alkali, good compatibility with starch.

Good performance in size press, Pigment coating mixture. Suitable for continuous adding process.

●DIRECT TYPE - APB-L: disulphonic acid, good fibre affinity , high whitening strength , small dosage, very economic but weak stability to acid and alkali.

Applicable in stock, size press and pigment coating mixture.

●SURFACE COATING TYPE - APH: hexasulphonic acid, weak fibre affinity, excenllent effect at low PH value,

especially suitable for coating and surface sizing, with greatest brightening effect the the paper at present.

Product Name C.I. No. Type Appearance PH Value Density (g/cm3.25)
Optical brightening agent APB-L C.I.85 Disulphonic acid Brown liquid 8.0-10 1..0-1.15
Optical brightening agent APC C.I.220 Tetrasulphonic acid Brown liquid 8.5-10.5 1.1-1.2
Optical brightening agent APH C.I.357 Hexasulphonic acid Light yellow liquid 8.0-10 1.05-1.15


8.0-10 1.05-1.15

Looking for ideal Optical Brightener Liquid For Paper Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Optical Brightener Liquid are quality guaranteed. We are China Origin Factory of Paper. If you have any question, please feel free to contact us.

Product Categories : Industries & Applications > Paper

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