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A-609
A-609 transparent liquid impact modifier for PMMA
A-609 is documented as transparent liquid for PMMA. The source TDS lists 0.2-0.8% and positions the grade for low-dose impact, toughness and flexibility modification with a transparency target.
20 kg barrel
TDS-derived technical profile
Key values listed for A-609
The following technical values are taken from the current TDS to support grade selection and initial formulation work.
| Property | Listed value | Method | Condition |
|---|---|---|---|
| Listed dosage | 0.2-0.8% | — | — |
| Water absorption | 0.3% | ISO 62 | 24 h |
| Melt flow rate | 1.0 g/10 min | ISO 1133 | 230°C / 37.3 N |
| Specific gravity | 1.3 g/cm3 | ISO 1183 | — |
| Transmissivity | 93% | ISO 13468-1 | 3 mm |
| Haze | 0.5% | ISO 14782 | 3 mm |
| Refractive index | 1.49 | ISO 489 | — |
What this grade is positioned to support
- Impact and toughness modification
- Flexibility and low-temperature support
- Transparency-conscious direct-add trial
How to prepare the first evaluation
- 01
Blend A-609 with the selected resin for 15-20 minutes.
- 02
Continue with extrusion, injection molding or blow molding after uniform mixing and any required drying step.
- 03
Evaluate the finished comparison after at least 24 hours.
Technical documentation
Request current TDS Current TDS and application guidance
Source file: a-609-tds.pdf. Do not combine with unlisted process oils or chemical reagents unless compatibility has been verified. Compare samples after at least 24 hours under matched resin, thickness and processing conditions.