A-6651
A-6651 plastic pellet impact modifier for PA / CA
A-6651 is documented as form not stated in source tds for PA / CA. The source TDS lists 3-6% and positions the grade for impact, toughness, flexibility and low-temperature performance trials.

25 kg paper-poly pouch
Key values listed for A-6651
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value |
|---|---|
| Listed dosage | 3-6% |
| Density | 0.98 g/cm3 |
| Melt flow rate | 0.65 g/10 min |
| Hardness | 79 Shore A |
| Brittle temperature | -70°C |
| Elongation at break | 800% |
What this grade is positioned to support
- Impact and toughness modification
- Flexibility and crack-resistance support
- Controlled resin-specific evaluation
How to prepare the first evaluation
- 01
Blend A-6651 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.
Current TDS and application guidance
Source file: a-6651-tds.pdf. Use the same resin grade and processing conditions for control comparisons. Glass fibre, fillers and blend composition can change the result and must be evaluated separately.
