EP 0924095 A1 19990623 - Method for laser marking of polyolefin resins
Title (en)
Method for laser marking of polyolefin resins
Title (de)
Verfahren zur Lasermarkierung von Polyolefinharzen
Title (fr)
Méthode de marquage au laser d'un polyoléfine
Publication
Application
Priority
JP 35305097 A 19971222
Abstract (en)
A method for marking a polyolefin resin is disclosed which comprises irradiating with a YAG laser a polyolefin resin composition containing 0.1 to 1.0 part by weight of carbon black per 100 parts by weight of the polyolefin resin composition, wherein the carbon black has an average secondary particle size of not smaller than 150 nm.
IPC 1-7
IPC 8 full level
C08J 3/28 (2006.01); B41M 5/26 (2006.01); C08K 3/04 (2006.01); C08L 23/00 (2006.01); G09F 7/00 (2006.01)
CPC (source: EP)
B41M 5/267 (2013.01)
Citation (search report)
- [X] EP 0710570 A1 19960508 - QUANTUM CHEM CORP [US]
- [X] EP 0330869 A1 19890906 - BAYER AG [DE]
- [AP] EP 0827980 A2 19980311 - DAICEL CHEM [JP]
- [A] EP 0413664 A2 19910220 - CIBA GEIGY AG [CH]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 98124418 A 19981222; JP 35305097 A 19971222