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A-938
A-938 pp clarifying and nucleating agent for Homopolymer PP
A-938 is documented as uniform granule for Homopolymer PP. The source TDS lists 4-8% and positions the grade for PP clarity, transparency and crystallization trials.
25 kg paper-poly pouch
TDS-derived technical profile
Key values listed for A-938
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value |
|---|---|
| Listed dosage | 4-8% |
| Density | 1.01 g/cm3 |
| MFI | >=50 g/10 min |
| Molecular weight | >500,000 |
| Ash | <0.05% |
| Moisture | <0.5% |
What this grade is positioned to support
- PP clarity improvement
- Nucleation and crystallization adjustment
- Matched haze and transmission comparison
How to prepare the first evaluation
- 01
Blend A-938 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-938-tds.pdf. Keep PP grade, colour, thickness and processing conditions matched. Confirm optical performance with measured haze and transmission on the final part.