Fluorescent Brightener KSN feem ntau yog siv los ua kom dawb ntawm polyester, polyamide, polyacrylonitrile fiber, yas zaj duab xis thiab tag nrho cov txheej txheem yas nias.Nws tuaj yeem tsim nyog rau kev sib txuas siab polymer nrog rau cov txheej txheem polymeric.
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