Special texture additive for powder coatings Jietonda® SA208 is an organic-metallic compound, which can be
applicable to powder coatings to impart special texture finishes
such as wrinkle, reticulated, vein, embossed and grained appearance
(“frosted glass”).
1. Typical properties Appearance | pale yellow fine powder | [visual] | Melting ranges (℃) | 185-200 | |
Herein described to be typical properties and do not constitute
specification limits. 2. Characteristics ● Jietonda® SA208 can be used in epoxy or epoxy/polyester hybrid
system, to impart special texture finishes such as wrinkle,
reticulated, vein, embossed and grained appearance (“frosted
glass”). 3. Use method & levels ● SA208 can be used by means of extrusion at use level of 3.5~ 5%
based on weight of resin, and can be used by “dry blend” way (post
addition) at use level of 1~ 2% based on total weight of
formulation, too. ● If dry mixing way is adopted, it is very important to mixing
uniformity to gain stable patterns. The texture effects with coarse
grained, sparse density or disappear pattern can be obtained at
less added amounts and through dry mixing at lower shear forces for
the powder coating system with same properties. Conversely, with
fine and small, more dense and clear appearance. ● The usage levels of both SA208 and filler loading affect
texture patterns of coating. Furthermore, the chemical properties
of resin and binder are important, too. These are generally
determined by your thorough experiments. It represents wrinkle
finish at recommended use amounts such as 3.5-5% based on weight of
resin for both epoxy and epoxy/polyester, but the style is slightly
unlikeness, the former is more uniformity. ● The final patterns are greatly affected by baking conditions.
The proper conditions adopted should be selected by your
experiments such as fast or slow rate baking at different
temperatures. 4. Package & Storage ● Packaging with PE lined Kraft paper bags. Net weight 20kg per
bag. ● Store in cool and dry place. Avoid contacting with strong
acids, bases and other organic chemicals together. Keep away from
heat and fire. ● Based on our experience the shelf life of SA208 under above
conditions is at least 2 years. 5. Warning ● Dangerous! Be careful in handling SA208! Good protective and
ventilating conditions are required. ● Avoid inhaling its powder or dust directly because this is
harmful to yours health. ● If inhaling a lot of SA208 powders or dusts or breathing air
containing them in a long time, this can cause you health damage
such as respiratory irritation or a like “catch cold” case and even
cause nose bleeding. If powders or dust contaminated eyes
accidentally, you must flush eyes with plenty of water for at least
15 minutes, then get immediate medical attention. |