Lu'An Jietonda New Material Co.,Ltd.

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K7225

Matting agent for hybrid powder coatings

Jietonda® K7225 is a wax-free, non-reactive and synthetic resin based matting agent designed for hybrid powder coating to provide 5-60%(60°) of gloss. It features suitable to standard curing condition, excellent flow/fineness surface, and outstanding gloss stability after re-extruded operation.

1. Typical properties

Appearance
pale yellow powder
[visual]
Acid value (mg KOH/g)
105-120
[ASTM D1980]
Bulk density (g/l)
340-440
[GB/T 1636]

Herein described to be typical properties and do not constitute specification limits.

2. Characteristics
  ● Jietonda® K7225 is preferentially recommended as matting agent used in 50/50 type of hybrid powder coatings to provide gloss ranges from 5-60%(60°) .
  ● Excellent flow.
  ● Outstanding gloss stability after twice extruded.
  ● Better gloss-reducing effect at lower use levels.
  ● Good anti-yellowing.
  ● Better gloss consistency for both white and black coatings.
  ● Wide range of applicability to polyester resins.

3. Use method & levels
  ● Premix K7225Fwith other components of the formula before extrusion.
  ● The use level is 1-4.5% by weight based on total formula,depends on the gloss required.

4. Package & Storage
  ● Packaging with PE lined Kraft paper bag. Net weight 25kg per bag.
  ● Store in temperature between 2-32℃ or cool dry place. Keep away from heat and fire.
  ● Based on our experience the shelf life of this product under above conditions is at least 2 years.

5. Advisement
  ● Choose proper accelerator or catalyst to improve the impact resistance, but this will result in unexpected gloss up or worsen the surface leveling.

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Add: 15 Li Dun, North Outskirts of Luan City, Anhui, P, R, China  P.C.:237158
Tel: +86-564-3711165 , +86-564-3711777
Fax: +86-564-3711167 E-mail: jietonda@jietondachem.com

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