Sample Data-Articles
PU-Polyurethane (Test Certificate)
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| PHYSICAL PROPERTIES (Based on MOCA curative) | |||||
| Hardness (Shore A) | 85 + 3 | 90 + 3 | 95 + 3 | ||
| Tensile Strength / psi (MPa) | 3045 (21.0) | 3620 (25.0) | 4060 (28.0) | ||
| 100% Modules / psi (MPa) | 700 (4.8) | 900 (6.2) | 900 (6.2) | ||
| 300% Modules / psi (MPa) | 1300 (9.0) | 1000 (11.7) | 2500 (17.2) | ||
| Angle Tear Strength (DIE C) (kN/m) | 66 | 77 | 98 | ||
| Elongation (%) | 550 | 450 | 430 | ||
| Compression set (22 hours @ 70C0) (%) | 45 | 45 | 50 | ||
| Cured Density (g/cm3) | 1.1 | 1.1 | 1.1 | ||
HDPE (Test Certificate)
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| Property | Test Method | Unit | Typical Value** | ||
| Melt Flow Rate (1900C/5.0 kg) | ASTM D1238 | gm/10min | 0.30 | ||
| Density (230C) | ASTM D1505 | gm/cm3 | 0.946 | ||
| Thermal Stability (O.I.T) 2000C | ASTM D3895 | Min | >30 | ||
| Tensile Strength at Yield | ASTM D638 | MPa | 28 | ||
| Elongationat at break | ASTM D638 | % | >600 | ||
| Flexural Modulus | ASTM D790 | MPa | 850 | ||
| Notched Izod Impact Strength | ASTM D256 | J/m | No Break | ||
| ESCR, F | ASTM D1693 | Hours | >1000 | ||
| * Typical values, not to be taken as specification. ** Mechanical properties are on Compression molding |
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PVC Rods (Test Certificate)
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| Standard | Q/BLD2007-04 | Product | PVC rod | Time | 2008-10-9 | |||
| Testing Item | Standard Requirement | Testing Result | ||||||
| 1 | Exterior | Surface | The surface should be plain and slippery, no cracks, no obvious impurities and unclean materials. | Comply | ||||
| The tangent plane should be plain, no air bubbles inside. | Comply | |||||||
| Slight vertical stripes allowed but should not be hand felt. | Comply | |||||||
| Chromatism | No chromatism allowed in the same batch | Comply | ||||||
| 2 | Density : g/cm3 | ≤1.55 | 1.55 | |||||
| 3 | Mechanical Property | Tensile strength/ MPa ≥40 | 40.6 | |||||
| Notch impact strength/ KJ/ m2 ≥8 | 8.5 | |||||||
| 4 | Thermal Characteristics | Vicat Softening Temperature ℃ ≥80 | 81.3 | |||||
| 5 | Corrode Degree g/m2 | 35%±1(m/m)HCL ±8 | -5.1 | |||||
| 30%±1(m/m) H2SO4 ±8 | -5.8 | |||||||
| 40%±1(m/m HNO3 ±6 | -4.3 | |||||||
| 40%±1(m/m)NaOH ±6 | -3.6 | |||||||
Polypropyelene (Test Certificate)
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| Property | Test Method | Unit | Typical Value* | ||
| Melt Flow Rate (2300C/2.16 kg) | ASTM D1238 | gm/10min | 3 | ||
| Tensile Strength at Yield (50 mm/min) | ASTM D638 | MPa | 35 | ||
| Elongation at Yield (50 mm/min) | ASTM D638 | % | 12 | ||
| Flexural Modulus (1% secant) | ASTM D790A | MPa | 1400 | ||
| Notched Izod Impact Strength (230C) | ASTM D256 | J/m | 45 | ||
| Heat Deflection Temperature (455 kPa) | ASTM D648 | 0C | 105 | ||
| * Typical values, not to be taken as specification. All the mechanical properties as per ASTM D638 Type I specimen injection moulded in accordance with ASTM D4101 | |||||
PP CO-POLYMER - Typical Characteristics |
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| Property | Test Method | Unit | Typical Value* |
| Melt Flow Rate (2300C/2.16 kg) | ASTM D1238 | gm/10min | 0.3 |
| Melt Flow Rate (2300C/5.0 kg) | ASTM D1238 | gm/10min | 1 |
| Tensile Strength at Yield (50 mm/min) | ASTM D638 | MPa | 27 |
| Elongation at Yield (50 mm/min) | ASTM D638 | % | 14 |
| Elongation at Break (50 mm/min) | ASTM D638 | % | >500 |
| Flexural Modulus (1% secant) | ASTM D790A | MPa | 850 |
| Notched Izod Impact Strength (230C) | ASTM D256 | J/m | 550 |
| Type of Break | No Break | ||
| Vicat Softening Point | ASTM D1525 | 0C | 130 |
| Heat Deflection Temperature (455 kPa) | ASTM D648 | 0C | 92 |
| * Typical values, not to be taken as specification. All the mechanical properties as per ASTM D638 Type I specimen injection moulded in accordance with ASTM D4101 | |||
Cast Nylon (Test Certificate)
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| Melting Temperature | 2150C | ||
| Density | 1.14 - 1.16 g/cm3 | ||
| Tensile strength at yield | 750 - 850 kg/cm3 | ||
| Elongation at yield | 12 - 13% | ||
| E-modulus | 24,000 to 26,300 kg/cm3 | ||
| Hardness Rockwell 230C | R 107 - 112 | ||
| Durometre 230C | D 82 - 89 | ||
| Temperature of deflection | 800C | ||
| Compression Strength at yield | 940 kg/cm3 | ||
| Notched impact strength | 5 - 11 kg cm/cm | ||
| Impact strength at +200C | 10 kg cm/cm | ||
| Water absorption at 200C | 0.3 - 3% | ||
| Flexural strength | 1000 - 1350 kg/cm2 | ||
| Resistance to heat (continuous) | In Air 800C In Water 1000C In Oil 1400C |
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| Effect of weak acids | Resistant | ||
| Effect of strong acids | Attacked | ||
| Effect of weak alkalies | None | ||
| Effect of strong alkalies | None | ||
| Effect of Organic Solvents | Resistant to common solvents | ||
