Patent · US Active

Elastic embossing lacquer having high optical dispersion

US12409676B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignee

JOANNEUM RESEARCH FORSCHUNGSGESELLSCHAFT MBH · AT

Inventors

Dieter Nees · Pöllau, AT
Ursula Palfinger · Postelgraben, AT
Stephan Ruttloff · Gleisdorf, AT
Johannes Götz · Gleisdorf, AT

Key dates

Filing date	Sep 30, 2022
Grant date	Sep 9, 2025
Priority date	—
Expiry date	May 9, 2043

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB44F1/02
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

An embossing lacquer containing radical polymerizable compounds (A) to (D) that have an overall aromatic content of at least 20 wt %: compound (A), which is a non-crosslinking compound and has an aromatic content of at least 40 wt %; compound (B), which is a crosslinking compound forming crosslinks via one or more aliphatic chain(s) each having a molecular weight of 200 to 2000 g/mol, wherein the content of the aliphatic chain(s) in compound (B) is at least 40 wt %; optionally compound (C), which is a crosslinking compound and has an aromatic content of at least 30 wt %; and optionally compound (D), which has a urethane group. A decorative article containing the cured embossing lacquer and a method of preparing the decorative article.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.