basic introduction

Professional pigment fuel testing services, ZRLK testing integrates industry-wide resources, provides comprehensive pigment and dye testing services, and provides exclusive solutions and authoritative third-party testing reports based on various testing standards to better solve your problems.

Testing service

Pigment testing

Titanium dioxide pigment, lithopone powder, iron oxide pigment, chromium oxide green pigment, iron oxide yellow pigment, iron oxide black pigment, zinc oxide (indirect method) pigment, lead chromate pigment and molybdenum chromate pigment, cadmium red pigment, paint Use barium metaborate, mica pearlescent pigment, phthalocyanine green, phthalocyanine blue, toluidine red, benzidine yellow, yellow red, red red, red powder, light fast yellow, iron blue pigment, synthetic mica pearlescent pigment, etc.

Color paste detection

Colorants for color mixing systems, water-based colorants for architectural coatings, water-based colorants for synthetic leather, etc.

Dye detection

Acid dyes, basic dyes, direct dyes, reactive dyes, disperse dyes, sulfur dyes, vat dyes, solvent dyes, cationic dyes, reactive dyes, optical brighteners, naphthols, carbazole, acid particles, blue, indigo, large Red base, red base, medium black, leather black, high temperature leveling agent, etc.

Test items

Physical properties: color, gloss, fineness, viscosity, initial drying, coloring power, adhesion fastness, anti-blocking, fluidity, conjunctival drying, PH value, relative density, oil absorption, whiteness, sieve residue, coloring power , Hiding power, dispersibility, color fastness to washing, fluidity, fineness, viscosity, ash, moisture, solubility, solution stability, bulk density, level dyeing, migration dyeing, fixing rate, discharge dyeing, Swimming migration, dust flying, etc.

Reliability: UV aging, xenon lamp aging, neutral or acid salt spray test, heat stability, light resistance, liquid medium resistance, etc.

Toxic and harmful substances: o-benzene, azo, heavy metals, etc.

Testing standards

GB/T 1706-2006 Titanium dioxide pigment

GB/T 1707-2012 Lide powder

GB/T 1863-2008 iron oxide pigment

GB/T 3184-2008 lead chromate pigment and molybdenum chromate pigment

HG/T 3007-1999 Barium metaborate for paint

HG/T 3001-1999 iron blue pigment

GB/T 21473-2008 Color paste for color mixing system

HG/T 3951-2007 Water-based color paste for architectural coatings

GB/T 21888-2008 Acid Brilliant Red P-9B 150% (C.I. Acid Red 131)

HG/T 2083-2006 Basic brilliant purple 3B

GB/T 25790-2010 reaction orange KN-3R 150% (C.I. reaction orange 16)

GB/T 25803-2010 Disperse Violet HFRL (C.I. Disperse Violet 26)

GB/T 10661-2010 Fluorescent Brightener VBL (C.I. Fluorescent Brightener 85)

GB 2404-2006 Chlorobenzene

GB/T 2405-2013 Anthraquinone

GB/T 9335-2009 Nitrobenzene