EP 0566312 A1 19931020 - Resin compositions for laser marking.
Title (en)
Resin compositions for laser marking.
Title (de)
Harzzusammensetzungen für Laserbeschriftung.
Title (fr)
Compositions à base de résines pour marquage par laser.
Publication
Application
Priority
JP 12102892 A 19920416
Abstract (en)
A resin composition for laser marking, comprises : [A] a thermoplastic resin, and [B] one or more compounds selected from the group consisting of tetrazole compounds, and also sulfonylhydrazide compounds, nitroso compounds and azo compounds having a decomposition temperature of 210 DEG C or more and optionally a flame-retarding agent. Clear, secure markings can be easily applied in a short time to these resin compositions.
IPC 1-7
IPC 8 full level
B23K 26/00 (2014.01); B41M 5/26 (2006.01); C08K 5/22 (2006.01); C08K 5/23 (2006.01); C08K 5/32 (2006.01); C08K 5/3472 (2006.01); C08K 5/3475 (2006.01); C08K 5/43 (2006.01); C08L 101/00 (2006.01)
CPC (source: EP)
B41M 5/267 (2013.01)
Citation (search report)
- [X] EP 0190997 B1 19911009
- [X] US 4032691 A 19770628 - KIDO KEISHIRO, et al
- [X] DE 8210186 U1 19871001
- [X] PATENT ABSTRACTS OF JAPAN vol. 12, no. 96 (C-484)29 March 1988 & JP-A-62 227 955 ( TOSHIBA CORPORATION ) 6 October 1987
Designated contracting state (EPC)
DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0566312 A1 19931020; JP 3102818 B2 20001023; JP H05295274 A 19931109
DOCDB simple family (application)
EP 93302756 A 19930407; JP 12102892 A 19920416