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      產品展示

      TP3208 MATT HARDENER (HYBRID SYSTEM )

      2021-02-24     瀏覽次數:1996    

      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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