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Physical properties of | The test conditions | The test method | The test results | unit | |
Density/specific gravity | Method of ups and downs | ||||
Mechanical properties of | The test conditions | The test method | The test results | unit | |
The impact strength | 12.7×12.7×62.5mm(with tough mouth), 23℃; 0 ℃; - 30 ℃ | kg.cm/cm | ASTM D-256 | ||
3.2×12.7×62.5mm(with tough mouth), 23℃; 0 ℃; - 30 ℃ | kg.cm/cm | ASTM D-256 | |||
Fracture strength | 23℃ | kg/cm | ASTM D-638 | 380 | |
Tensile at breaking strength | 23℃ | % | ASTM D-638 | ||
The tensile strength | ASTM D638/ISO 527 | 490 (yield) 380 (fracture) | kg/cm²(MPa)[Lb/in²] | ||
Rockwell hardness | ASTM D785 | R-115 | |||
23℃ | R | ASTM D-785 | 115 | ||
Deflection limit | 23℃ | kg/cm | ASTM D-790 | ||
Flexural strength | 23℃ | kg/cm | ASTM D-790 | 780 | |
The yield strength | 23℃ | kg/cm | ASTM D-638 | 490 | |
Stretch at yield | 23℃ | % | ASTM D-638 | ||
elongation | ASTM D638/ISO 527 | 3.5 | % | ||
Bending modulus | ASTM D790/ISO 178 | 23500 | kg/cm²(MPa)[Lb/in²] | ||
The bending strength | ASTM D790/ISO 178 | 780 | kg/cm²(MPa)[Lb/in²] | ||
IZOD notched impact strength | ASTM D256/ISO 179 | 13 | kg·cm/cm(J/M)ft·lb/in | ||
ASTM D256/ISO 179 | 6 | kg·cm/cm(J/M)ft·lb/in | |||
Elongation at break (elongation) | ASTM D638/ISO 527 | 30 | % | ||
Thermal performance | The test conditions | The test method | The test results | unit | |
combustibility | UL-94 | ||||
Combustibility (rate) | ul94 | HB | |||
Thermal deformation temperature | Astm d648 / iso 75 | 89 | ℃(℉) | ||
18.56kg/cm | ℃ | ASTM D-648 | 89 | ||
Linear expansion coefficient | mm/mm/°C | ASTM D-696 | |||
ASTM D696/ISO 11359 | 1.2 x10 ^ 4 | mm/mm.°C | |||
Physical performance | The test conditions | The test method | The test results | unit | |
Specific gravity (density) | ASTM D792/ISO 1183 | 1.08 | |||
Melt index (flow coefficient) | ASTM D1238/ISO 1133 | 19 ~ 23 | g/10min | ||
Bibulous rate is 23 ℃ / 24 h | ASTM D570/ISO 62 | 0.3 | % | ||
Basic performance | The test conditions | The test method | The test results | unit |
Melt index | 220℃/ 10.0公斤 | g/10min | ASTM D-1238 | |
Water imbibition | Immersed in 23℃ water for 24 hours | % | ASTM D-570 | 0.3 |






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