COMPOSITION, OPTICAL ELEMENT, LENS, AND METHOD FOR MANUFACTURING THE COMPOSITION

• Main Authors: GO SHINTETSU, OGAWA RYO, OKADA SEIJI
• Format: Patent
• Language: English
• Published: 17.01.2013
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a composition which is transparent, hardly deforms by heat, and has a low coefficient of linear expansion.SOLUTION: The composition contains: a cycloolefin polymer; and a crosslinked body of a crosslinkable polymer, having a specific structure.