Technical datasheet
DIAMOND GP-550 P
Supplied byPAK Petrochemical Industries- Last Updated on Jun 25, 2025
DIAMOND GP-550 P by PAK Petrochemical Industries is a recyclable polystyrene general purpose (GPPS) grade. Exhibits blue tinted appearance, excellent clarity, good flow and low volatility (below 950 ppm). Offers high transparency, easy processability, moldability, excellent mechanical and heat resistance properties.
- It is suitable for processing by extrusion.
- Recommended for appliance parts, toys, lamp-shield, drinking cups and PSP products.
- DIAMOND GP-550 P complies with FDA 21 CFR section 177.1640 for use in food contact articles and is approved by PCSIR (Pakistan Council of Scientific & Industrial Research).
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Product Type:
| Bio Based content | Visible After Login |
| Color | Visible After Login |
| Appearance | Visible After Login |
Compliance
| Food Contact Approval | Visible After Login |
| Certifications & Compliance | Visible After Login |
Applications
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Conversion mode
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DIAMOND GP-550 P properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Izod | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Tensile Strength at Yield | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Absorption | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Absorption | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Heat Deflection Temperature (HDT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Vicat Softening Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |