Archroma tau txuas nrog Stony Creek Xim los tsim thiab coj mus rau kev ua lag luam tom qab IndiGold cog-raws li indigo ntawm nplai.
Stony Creek Colours piav qhia txog IndiGold ua thawj zaug txo qis ntuj indigo dye, thiab kev koom tes nrog Archroma yuav muab thawj cov nroj tsuag-raws li lwm txoj rau hluavtaws pre-txo indigo rau kev lag luam denim.
Stony Creek Colours rho tawm nws cov xim los ntawm cov tswv indigofera cov nroj tsuag cog qoob loo raws li cov qoob loo rov ua dua tshiab.Ua raws li 20 feem pua ​​​​ntawm cov concentration hauv cov kua dej soluble, nws tau hais tias kom pom qhov ua tau zoo sib xws rau cov khoom siv hluavtaws.