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Lieferprogramm 2007 T2 neu

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4 Specialties Business<br />

4.1 Waxes<br />

4.1.1 Montan waxes<br />

Raw montan wax can be extracted from brown coal<br />

using solvents. In an oxidation process, the dark raw<br />

montan wax is bleached and a light wax remains. These<br />

light colored, hard acid waxes consist primarily of<br />

straight chained, even-numbered and saturated acid<br />

groups with a chain length distribution of C 22 -C 34 with a<br />

maximum at C 28 -C 32 .<br />

4.1.1.1 Montan acid waxes<br />

Licowax S, Licowax LP, Licowax UL and Licowax SW are<br />

light-colored, hard acid waxes that consist primarily of<br />

montanic acids. Because of their polarity, they are easily<br />

emulsifiable, serve as emulsifiers for other waxes when<br />

saponified with alkalis, help to disperse pigments and<br />

abrasives, bind solvents and react with dye bases to<br />

form dye base digestion. Licowax SW, the wax that has<br />

been bleached the most, is nearly white.<br />

Name<br />

Montan waxes Refined montan wax<br />

Drop point<br />

Acid value Saponification<br />

number<br />

Density at<br />

23 °C<br />

Viscosity at<br />

100 °C<br />

°C mg KOH/g mg KOH/g g/cm 3 mPa .s<br />

Licowax U ~ 83 ~ 82 ~ 128 ~ 1.01 ~ 30<br />

Acid waxes<br />

Licowax S ~ 82 ~ 144 ~ 170 ~ 1.01 ~ 30<br />

Licowax LP ~ 86 ~ 122 ~ 155 ~ 1.01 ~ 30<br />

Licowax UL ~ 84 ~ 108 ~ 145 ~ 1.01 ~ 30<br />

Licowax SW ~ 84 ~ 125 ~ 160 ~ 1.01 ~ 30<br />

Licowax NC ~ 84 ~ 115 ~ 155 ~ 1.01 ~ 30<br />

Licowax X 101 ~ 84 ~ 140 ~ 165 ~ 1.01 ~ 25<br />

Ester waxes<br />

Licowax E ~ 81 ~ 18 ~ 153 ~ 1.02 ~ 30<br />

Licowax F ~ 78 ~ 9 ~ 105 ~ 0.98 ~ 30<br />

Licowax KP ~ 84 ~ 25 ~ 148 ~ 1.02 ~ 30<br />

Licowax KP 303 ~ 89 ~ 23 ~ 90 ~ 1.01 -<br />

Licowax KPS ~ 80 ~ 30 ~ 143 ~ 1.01 -<br />

Licowax KSL ~ 82 ~ 31 ~ 151 ~ 1.01 ~ 30<br />

Licowax KSS ~ 85 ~ 30 ~ 125 ~ 1.01 ~ 30<br />

Licowax KFO ~ 89 ~ 90 ~ 133 ~ 1.01 ~ 30<br />

Licowax KST ~ 60 ~ 5 ~ 10 ~ 1.20 -<br />

Licolub WE 4 ~ 80 ~ 26 ~ 155 ~ 1.01 ~ 60<br />

Licolub WE 40 ~ 76 ~ 20 ~ 183 ~ 1.02 ~ 150<br />

Licowax BJ ~ 75 ~ 21 ~ 150 ~ 0.98 ~ 30<br />

Licowax RT ~ 80 ~ 19 ~ 75 ~ 0.97 ~ 20<br />

Licowax KPE ~ 82 ~ 25 ~ 120 ~ 1.01 -<br />

118<br />

Acid waxes are used in<br />

> care products<br />

> emulsions for textile finishing<br />

> emulsions for wood finishing<br />

> emulsions for paper finishing<br />

> dye base digestion<br />

> grinding waxes<br />

> plastics as lubricants<br />

4.1.1.2 Montan ester waxes<br />

Besides the choice of various starting acids, in this step<br />

of the process, the type and quantity of alcohol offer<br />

additional possibilities for varying the chemical<br />

structure and thus the characteristics of the ester<br />

waxes (manufacturing of all intermediate stages from<br />

partial to complete esterification of the alcohol components).<br />

To simplify handling, it is sometimes expedient to manufacture<br />

waxes optimally combined with a suitable non-

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