Technical datasheet
DIAMOND HI-851 H.G.
Supplied byPAK Petrochemical Industries- Last Updated on Jun 25, 2025
DIAMOND HI-851 H.G. by PAK Petrochemical Industries is a recyclable polystyrene high impact (HIPS) grade. Exhibits opaque & glossy surface, high impact, good gloss, low volatility and brilliant properties. Offers easy processability, excellent mechanical and heat resistance properties. Is suitable for processing by extrusion and blow molding. Recommended for drinking cups, refrigerator components and cotton bud. DIAMOND HI-851 H.G. 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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| Bio Based content | Visible After Login |
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Compliance
| Food Contact Approval | Visible After Login |
| Certifications & Compliance | Visible After Login |
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DIAMOND HI-851 H.G. 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 |
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Gloss | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Impact Strength, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 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 |