{"id":822,"date":"2025-09-24T09:11:55","date_gmt":"2025-09-24T00:11:55","guid":{"rendered":"https:\/\/clarex.co.jp\/njk_wp\/en\/?page_id=822"},"modified":"2025-09-24T11:41:07","modified_gmt":"2025-09-24T02:41:07","slug":"data","status":"publish","type":"page","link":"https:\/\/clarex.co.jp\/en\/products\/data\/","title":{"rendered":"General Properties"},"content":{"rendered":"\n
\n

CLAREX General Properties<\/h2>\n\n\n\n
Properties<\/th>Test Method<\/th>Unit<\/th>Normal Grade<\/th>Hard Coat
Grade<\/th><\/tr>
JIS<\/th>ASTM<\/th><\/tr><\/thead>
\u2003<\/span>Optical<\/span><\/strong><\/td><\/tr>
Refractive Index<\/td>K7142<\/td>D-542<\/td>\u2003<\/span><\/td>1.49<\/td>1.53\u2003<\/span>Surface<\/td><\/tr>
1.49\u2003<\/span>Substrate<\/td><\/tr>
Total Light Transmittance<\/td>K7361-1<\/td>D-1003<\/td>\u2003<\/span><\/td>93<\/td>92<\/td><\/tr>
Haze<\/td>K7136<\/td>D-1003<\/td>\u2003<\/span><\/td>0.1<\/td><\/tr>
\u2003<\/span><\/span>Mechanical<\/span><\/strong><\/strong><\/td><\/tr>
Elongation<\/td>K7162<\/td>D-638<\/td>\u2003<\/span><\/td>5<\/td>3<\/td><\/tr>
Tensile Rupture Strength<\/td>K7162<\/td>D-683<\/td>MPa<\/td>75<\/td>50<\/td><\/tr>
Flexural Rupture Strength<\/td>K7171<\/td>D-790<\/td>MPa<\/td>118<\/td>60<\/td><\/tr>
Flexural Modulus<\/td>K7171<\/td>D-790<\/td>MPa<\/td>3.2\u00d7103<\/sup><\/td><\/tr>
Impact Strength (Izod)<\/td>K7110<\/td>D-256<\/td>KJ\/m2<\/sup><\/td>2.0<\/td>\u2003<\/span><\/td><\/tr>
Rockwell Hardness<\/td>K7202<\/td>D-785<\/td>M scale<\/td>100<\/td>\u2003<\/span><\/td><\/tr>
Charpy Impact Strength<\/td>K7111<\/td>D-256<\/td>KJ\/m2<\/sup><\/td>17<\/td>\u2003<\/span><\/td><\/tr>
Pencil Hardness<\/td>K5600<\/td>\u2003<\/span><\/td>H<\/td>2<\/td>\u2003<\/span>6<\/td><\/tr>
\u2003<\/span>Thermal<\/span><\/strong><\/td><\/tr>
Heat Distortion Temperature<\/td>K7191-2(A)<\/td>D-648<\/td>\u2103<\/td>108<\/td>110<\/td><\/tr>
Coefficient of Thermal Expansion<\/td>K7197<\/td>D-696<\/td>cm\/cm\u2103<\/td>7\u00d710-5<\/sup><\/td><\/tr>
Coefficient of Thermal Conductivity<\/td>A1412<\/td>C-177<\/td>W\/m\u2103<\/td>0.17<\/td><\/tr>
\u2003<\/span><\/span>Electrical<\/span><\/strong><\/strong><\/td><\/tr>
Volume Resistivity<\/td>K6911<\/td>D-257<\/td>\u03a9\u30fbcm<\/td>\u2003<\/span>1016<\/sup><\/td><\/tr>
Surface Resistivity<\/td>K6911<\/td>D-257<\/td>\u03a9<\/td><\/tr>
\u2003<\/span><\/span>Miscellaneous<\/span><\/strong><\/strong><\/td><\/tr>
Specific Gravity<\/td>K7112<\/td>D-792<\/td>\u2003<\/span><\/td>1.19<\/td><\/tr>
Water Absorption<\/td>K7209<\/td>D-570<\/td>\u2003<\/span><\/td>0.3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n