polycarbonate canopy sheet
polycarbonate canopy sheet
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Home > Products > plaglas PC sheet Properties
Properties
Table of Properties-Plaglas(polycarbonatesheet)
Physical properties
| Test Item | Unit | Value | Test Method |
|---|---|---|---|
| Specific Gravity | - | 1.2 | ASTM D792 |
| Light Transmission | % | 89 | ASTM D1003 |
| Haze | % | 1 | ASTM D1003 |
| Refractive Index | - | 1.59 | ASTM D542 |
| Yellowness Index | 2.0 under | ASTM D1925 | |
| Water Absorption,24hrs | % | 0.15 | ASTM D570 |
Mechancal properties
| Test Item | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | Kgf /cm2(Mpa) | 720(71) | ASTM D638 |
| Tensile Elongation | % | 125 | ASTM D638 |
| Flexural Strength | Kgf /cm2(Mpa) | 1,000(98) | ASTM D790 |
| Flexural Modulus | Kgf /cm2(Mpa) | 24,575(2,410) | ASTM D790 |
| IZOD Impact Strength | Kgf cm/cm(J/m) | 95(932) | ASTM D256 |
| Rockwell Hardness | R Scale | 118 | ASTM D785 |
Thermal properties
| Test Item | Unit | Value | Test Method |
|---|---|---|---|
| Thermal deformation temperature(HDT) @4.6Kgf /cm2(0.45MPa) @18.6Kgf /cm2(1.82MPa) | OF | 142(288) 132(270) | ASTM D648 |
| Coefficient of Linear Thermal Expansion | cm/cm/ | 6.8 10-5 | ASTM D696 |
| Nonflammable feature | V-2 | UL-94 |
