Lichthärtbare Zusammensetzung und daraus Geformtes Produkt

Details

Veröffentlichungs-Nr.

EP4741430

Anmeldetag

12. August 2022

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

C08F2/48, C08F290/06C08F290/06

Abstract

An object of the present invention is to provide a photocurable composition from which a molded product having excellent mechanical properties is obtained. The present invention provides a photocurable composition containing a urethane (meth)acrylate oligomer and a vinyl monomer, wherein the vinyl monomer includes a first monomer having a glass transition temperature (Tg) of-100 °C or more and 20 °C or less, and a second monomer having a glass transition temperature (Tg) of more than 20 °C and 150 °C or less, an amount of the urethane (meth)acrylate oligomer ranges from 20 mass % to 80 mass %, an amount of the first monomer ranges from 15 mass % to 75 mass %, an amount of the second monomer ranges from 5 mass % to 65 mass %, and a total amount of the urethane (meth)acrylate oligomer and the vinyl monomer is 100 mass %.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete