A-5388
A-5388 plastic matting agent for PET
A-5388 is documented as white powder for PET. The source TDS lists 0.6-1% technical table; 1-2% narrative recommendation and positions the grade for integrated matte-surface and gloss-reduction trials.

25 kg paper-poly pouch
Key values listed for A-5388
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value | Condition |
|---|---|---|
| Listed dosage | 0.6-1% technical table; 1-2% narrative recommendation | — |
| Median particle size | d50 = 5 µm | — |
| Heating loss | <=1% | — |
| Melting point | 120°C | — |
| Oil absorption | 30-60 ml/100 g | — |
| Refractive index | 1.58 | — |
| Heat resistance | 320°C | Source TDS statement |
What this grade is positioned to support
- Integrated matte-surface effect
- Gloss reduction
- Injection, extrusion, blow-molding or casting evaluation
How to prepare the first evaluation
- 01
For powder grades, pre-wet the resin with white mineral oil or diffusion oil when required by the source TDS.
- 02
Add A-5388 and mix for 5-8 minutes.
- 03
Proceed by the selected injection, extrusion, blow-molding or casting route.
Current TDS and application guidance
Source file: a-5388-tds.pdf. Confirm gloss, haze and mechanical-property retention on the actual resin and thickness. The source TDS dosage is a formulation starting range, not a universal finished-part guarantee.
