Optical Brightener BHL rau paj rwb thiab Polyimide Fiber

Tshuaj npe: Stilbene derivative

Specification

Cov tsos: xim av kua

Fluorescent Xim: Liab me ntsis

Whitening zog: 100 ± 3 (piv nrog tus qauv qauv)

PH tus nqi: 9.0 ~ 10.0

Ionic cim anionic

Kev kho mob

txheej txheem whitening tas mus li:

BHL: 0.05-0.8% (owf), da dej piv: 1: 30, dyeing kub: 40 ° C-100 ° C;Na₂SO₄0-10g / l., pib kub: 30 ° C, cua sov tus nqi: 1-2 ° C / min, khaws qhov kub ntawm 50-100 ℃ rau 20-40min, ces qis dua 50-30 ° C -> ntxuav -> qhuav (100 ° C) -> teeb tsa (120 ° C -150 ° C) × 1-2 min (ntxiv tus nqi kom tsim nyog raws li cov nyhuv leveling).

Txheej txheem padding:

BHL: 0.5-5g / l, residue cawv piv: 100%, ib dip thiab nip -> qhuav (100 ° C) -> teeb (120 ° C -150 ° C) × 1-2 min

Siv

Feem ntau yog siv los ua qhov ci ci ntawm cov paj rwb, linen, silk, polyamide fiber, ntaub plaub thiab ntawv.

Pob

Nws tau ntim rau hauv 50Kgs yas chim.

Nco tseg

Nws yuav tsum tau tshaj tawm tias cov ntaub ntawv saum toj no yog raws li peb cov kev paub thiab kev paub tam sim no;Vim muaj ntau yam cuam tshuam, cov ntaub ntawv no tsis tuaj yeem pub dawb los ntawm lawv daim tshev thiab kuaj thaum ua thiab siv cov khoom.