Get Technical Advice
Back to Plastic compatibilizerPlastic compatibilizer
A-8521
A-8521 compatibilizer for LDPE, EVA and polyolefin blends
A-8521 is documented as form not stated in source tds for LDPE / EVA / PO / Fillers and polymer blends. The source TDS lists 2-4% and positions the grade for interfacial adhesion, blend compatibility and split-resistance improvement.
25 kg paper-poly pouch
TDS-derived technical profile
Key values listed for A-8521
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value |
|---|---|
| Listed dosage | 2-4% |
| Density | 0.9 g/cm3 |
| Melt flow rate | 0.6 g/10 min |
| Hardness | 68 Shore A |
| Melting point | 108-126°C |
| Elongation at break | 800% |
What this grade is positioned to support
- Polymer-blend compatibility
- Interfacial adhesion support
- Toughness and split-resistance evaluation
How to prepare the first evaluation
- 01
Blend A-8521 with the selected resin for 5-8 minutes.
- 02
Proceed by extrusion, injection molding or blow molding after uniform mixing.
- 03
Evaluate the target property on matched control and modified samples.
Technical documentation
Request current TDS Current TDS and application guidance
Source file: a-8521-tds.pdf. Select the grade by the exact resin pair, filler and grafting requirement. Confirm morphology and mechanical retention on a controlled blend before production use.