Matt Hardener For TGIC Powder Coatings To Provide Low Gloss of 15%

Description

HF3209 is a low wax containing- matting agent used mainly in PES/TGIC exterior durable powder coating to provide low gloss of 15%. It features excellent color stability and flow, especially, application in black or dark shades of powders.

Typical physical data

Appearance: Pale yellow color granules
Soft point (℃) 140-160
Bulk density (g/l):550-650
Volatiles (%) ≤1.5 Herein
described to be typical properties and do not constitute specification limits.

Application

HF3209 is recommended as matting agent, in conjunction with the proper polyester resins, to use in exterior durable TGIC based powder coatings to provide less than 15% of low gloss.

Advantages

One shot, gloss stable and decreased to less than 15% Excellent exterior durability
Excellent flow Excellent anti-yellowing Easy to use and spray due to lower wax content
Less defects such as spark or spot in dark appearance Better burnish resistance

Use levels

3- 5% by weight based on total formulation, depending the gloss required. The following is

Reference Formulation:

POLYESTER RFESIN TP9035 : 279
TGIC : 21
FLOWING AGENT TP88 :5
BENZOIN :2
Carbon black: 3
Matt baso4: 160
Matting agent HF3209: 20-30


Curing schedules
190℃/20 min. or 200/15min.

Processing

Mixed together with all of other components in a high-speed mixer, and afterwards extruded in a Kneader.

Handing & Precaution. Avoid contact with eyes and skin. Avoid breathing dust. Wash after handling.


Regulatory status

HF3209 complies with TSCA (USA), DSL/NDSL (Canada) and IECSC (China).

Storage

Store in temperature between 2 and 30℃ or cool dry place to avoid caking. Keep package .closed after using. Keep away from fire.
Based on our experience the shelf life of this product is at least 3 years.

Package

Packing with PE lined Kraft paper bag. Net weight 25Kg per bag.