p- - COLORIMETRIC DETECTION SENSOR AND METHOD FOR p-PHENYLENEDIAMINE USING SILVER NANOPARTICLES MODIFIED WITH POLYETHYLENE GLYCOL

摘要

TECHNICAL FIELD The present invention relates to a colorimetric detection sensor including polyethylene glycol-modified nanoparticles for detecting p-phenylenediamine (PPD) and a colorimetric detection method using the same, and more particularly, to a colorimetric detection sensor comprising a polyethylene glycol By using silver nanoparticle modified with polymer modified with methyl ether thiol (PEG-MET) polymer in colorimetric detection sensor, it can be used in cloth or fur-dyeed aramid clothing industry, ink and printing publishing industry , Para-form phenylenediamine used in the cosmetic industry such as cosmetics, hair dyes, tattoos, etc. can be easily detected compared to conventional ones, and excellent selectivity for p-phenylenediamine, sensitivity and quantitative properties A colorimetric detection sensor having a very high utilization value, and a colorimetric detection method using the same.;