產(chǎn)品展示
TP3208 MATT HARDENER (HYBRID SYSTEM )
Description
TP3208 is non-reactive wax-free based matting agent designed for Epoxy-polyester hybrid powder coating to provide 4-35% of gloss level, excellent flow and anti-yellowing.
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Technical Parameters
Appearance |
White or pale yellow powder |
Melting Point ?(°C) |
130-135 |
Volatile (%) |
≤1.5 |
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Characteristics
Gloss is stable and relatively insensitive to variations in baking temperature and types of polyester resins used ??excellent flow /mechanical properties and anti-yellowing. The recoat-ability?and transfer-image properties of coatings are not influenced.
Dosage
1. Used in 5/5, 6/4, 7/3 and other types of ring poly powder, with other materials involved in extrusion.
2. 1-4 % by weight of total formula mixed with other materials and extruded.
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Suggested formulations
Material name |
50:50?system |
60:40 system |
Epoxy |
280 |
230 |
Polyester Resin?TP5050 |
280 |
-- |
Polyester Resin?TP4060 |
-- |
350 |
Matting Agent TP3208 |
50 |
20 |
Titanium Dioxide & Filler |
380 |
360 |
Flowing agent, Moistening Agent, Benzoin |
20 |
20 |
Extrusion: I zone 85°C?II zone 100°C |
Flow and smoothly, Gloss 8% |
Flow and smoothly, Gloss 25% |
Curing Conditions：185°C?for 15min. | ||
Package & Storage & Handing
1.Package with PE lined Kraft paper bags. Net weight 25kgs per bag.
2.Keep in the cool and dry place, Store in closed containers; avoid contact with skin and eyes;???wear dust mask when operating.
3.Validity will be 1 years under normal temperature.
