Commodity theft-proof dye
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 上海齐林助剂有限公司
- Publication Date
- 2006-06-21
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The present invention relates to a kind of dyeing agent, especially a kind of anti-theft dyeing agent of commodity. Background technique
[0002] At present, anti-theft alarms used in various types of stores, specialty stores, supermarkets, and hypermarkets for clothing products use a kind of anti-theft dye to prevent theft. The main way is to put the anti-theft dye on a glass Then put the glass tube into the commodity anti-theft alarm. When the commodity is taken out without payment, the commodity anti-theft alarm will be affected by the electromagnetic signal at the door, and the glass tube containing the anti-theft dye will be broken. The dye dyes the garment so that the thief cannot take the stolen garment out of the store and be spotted by security. However, most of the existing commodity anti-theft dyes are water-based dyes. When the dyes are sealed into glass tubes, they will precipitate and differentiate after being placed for a long time, res...