Druckempfindliche Klebezusammensetzung und Druckempfindliche Klebefolie
Anmelder: Nitto Denko Corporation 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP4130187
- Aktenzeichen
- EP22187034
- Anmeldetag
- 26. Juli 2022
- Veröffentlichung
- 10. Dezember 2025
- Erteilung
- 10. Dezember 2025
- Rechtsraum
- EP
- IPC
- C09J153/02C08L93/04B32B27/30
Abstract
A PSA composition comprising a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound, a tackifier resin, and a softening agent is provided. The tackifier resin comprises a natural product-based tackifier resin (A) having a softening point higher than 80°C and containing no aromatic ring, and a petroleum-based tackifier resin (B) having a softening point higher than 100°C and containing an aromatic ring. The content of the tackifier resin (A) is 40 to 120 parts by weight, the content of the tackifier resin (B) is 5 to 40 parts by weight, the total amount of the tackifier resin is 60 to 160 parts by weight, and the content of the softening agent is 5 to 40 parts by weight with respect to 100 parts by weight of the block copolymer, with respect to 100 parts by weight of the block copolymer,.
Anmelder
- Firma
- Nitto Denko Corporation
- Land
- 🇯🇵 Japan
Japanisches Materialwissenschafts- und Chemieunternehmen mit Sitz in Osaka. Nitto Denko entwickelt Klebebänder, Folien, optische Materialien für Displays sowie Membranen und Materialien für Elektronik, Automobil und Medizintechnik.
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