A-7250
Compatibilizer for PA/ABS, PA/PPO and filled polymer systems
A 100%-active compatibilizer documented for PA/ABS and PA/PPO alloys, fillers and polymer blends, with additional heat-resistance and PA chain-extension functions.

25 kg paper-poly pouch
Key values listed for A-7250
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value | Condition |
|---|---|---|
| Effective substance content | 100% | — |
| Density | 1.15 g/cm³ | — |
| MFI | 4 g/10 min | 230°C / 2.16 kg |
| Glass-transition temperature | 155°C | — |
| Thermal decomposition temperature | ≥320°C | — |
| Heat distortion temperature | 126°C | — |
What this grade is positioned to support
- PA/ABS and PA/PPO compatibilization
- PA chain-extension trials
- Heat-resistance support in selected resins
How to prepare the first evaluation
- 01
Blend A-7250 with the selected resin or blend for 5-8 minutes.
- 02
Use matched formulation and processing conditions for control comparisons.
- 03
Proceed by extrusion, injection molding or blow molding after uniform mixing.
Current TDS and application guidance
Source file: a-7250-tds.pdf. Treat heat-resistance and chain-extension statements as secondary model functions, not as a different product identity. Confirm blend ratio, filler content, drying and target properties before scale-up.
