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TP3208 MATT HARDENER (HYBRID SYSTEM )

2021-02-24     浏览次数:79    

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.

 

Technical Parameters

Appearance

White or pale yellow powder

Melting Point  (°C)

130-135

Volatile (%)

≤1.5

 

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.

 

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.


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