Optical Brightener Agent versatile products for Wet-End, Size Press, and Coating
| PROPERTIES | APPLICATION | ||
| CI NO. | 220 | Wet-End | |
| Chemical characteristics: | Stilbene derivative | Size Press | |
| Supply Form: | Light Brown Liquid | Coating | |
| Ionicity: | Anionic | ||
| Affinity: | Medium | pH: | 4-12 |
| Colour: | Bluish | ||
| pH: | 8.5 – 10 | ||
| Shelf life: | Six months | ||
| METHODS | |
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Fluorescent Whitening (WET END) Aiylon BUL104 can be dispensed batch wise in the pulper or the mixing chest. If the mixture is thoroughly adequate with the furnish, SUNWHITE BUL104 does not require diluting.
Application must be caution and not combined with either alum or cationic auxiliaries.
Required Amount: Aiylon BUL104.1,000-15,000 PPM on the dry weight of the furnish. |
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Fluorescent Whitening (SIZE PRESS) Aiylon BUL104. gives level whiteness when applied with the starches generally used at the size press. It can be used in combination with CMC, PVA and anionic or weak cationic synthetic sizing additives.
Required Amount: Aiylon BUL104 1,000-15,000PPM in size press liquor. The required brightness can usually be obtained cost effectively by judicious splitting application of the FWA between the furnish and the size press. |
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Fluorescent Whitening (SURFACE COATING) FWAs of the diamino stilbene tetrasulphonic acid derivative class do not have adequate affinity for coating pigments and synthetic latices based on copolymers of acrylic acid ester and butadiene styrene. To achieve the best effects with FWAs, cobinders are essential as carriers.
Required Amount: Aiylon BUL104 dosage is the same as Tinopal ABP liq. |
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PACKAING:
Packing available for Aiylon BUL104 1,100 kg IBC tank, 20 ton Flexitank or 200 kg plastic drum.
SLOPE : (1) pH =8 (2)TAPPI WHITENESS