Haftschichtzusammensetzung für Polymerfolien

Details

Veröffentlichungs-Nr.

EP4725691

Anmeldetag

14. Oktober 2024

Veröffentlichung

15. April 2026

Rechtsraum

EP

IPC

(WILLIAMS JOHN et al.)(EBIHARA IKUKO et al.)

Abstract

A tie layer composition comprises: a reaction product of a polyvinyl alcohol polymer composition or a composition comprising a blend of two or more polyvinyl alcohols, the polyvinyl alcohol composition being thermally processable and having a degree of hydrolysis in the range of 65 wt% or greater; a biodegradable polyester selected from the group consisting of: polylactic acid (PLA); polyhydroxy alkanoates (PHA); polybutylene adipate terephthalate (PBAT); polybutylene succinate (PBS); polybutylene succinate co-butylene adipate (PBSA); polyglycolic acid (PGA); polybutylene succinate co-terephthalate (PBST); polybutylene adipate co-furanoate (PBAF); polyethylene furoanate (PBF) and polycaprolactam (PCL); a plasticiser comprising one or more compounds selected from the group consisting of: diglycerol, triglycerol, xylose, D-mannitol, dipentaerythritol, triacetin, 1,4-butanediol, 3,3-dimethyl-1,2-butanediol, caprolactam and caprolactone; and a stabilizer selected from the group consisting of: sodium stearate, potassium oleate, sodium benzoate, calcium stearate and mixtures thereof.

Anmelder

Firma

Aquapak IP Limited

Land

🇬🇧 Großbritannien