Optical Brightener NFW/-L
Khoom Paub meej
CI:351
CAS Nr.:54351-85-8
Qhov tsos:lub teeb amber kua
Dyeing ntxoov: xiav thiab ntsuab teeb
Tus nqi PH: txog 3 (1% aqueous tov)
Kev ua tau zoo thiab yam ntxwv
1. Haum rau dip dyeing thiab nruam pad dyeing ntawm paj rwb ntaub, ntaub plaub thiab nylon;
2. Cov nyhuv whitening zoo dua thiab kev lag luam ntau dua;
3. Haum rau qhov kub thiab txias;
4. Nws muaj cov kua qaub-puag zoo (pH = 2-12);
5. Rau kev txo cov neeg ua haujlwm, cov dej tawv muaj kev ruaj ntseg zoo thiab tiv taus sodium hypochlorite bleaching;
6. Cov khoom no muaj qhov nruab nrab ntxuav ceev thiab tsis tshua muaj affinity, uas yog haum rau pad dyeing txheej txheem.
Cov lus qhia
A yog siv rau paj rwb ntaub:
1.Dyeing txheej txheem:
Tshuaj: fluorescent whitening agent NFW-L 1.5-6.0%;Owf 3-5g / L anhydrous sodium sulphate
cawv piv: 10: 1- -20: 1;Lub sij hawm / kub: 20-50 ° C x 15-30 feeb.
2.Pad dyeing txheej txheem:
Tshuaj: fluorescent whitening agent NFW-L 2-20g/L;Hydrogen peroxide: xg/L sodium hydroxide: xg/L.
Txheej txheem: 150-160 ° C x 60 vib nas this
3.Resin finishing thiab pad dyeing txheej txheem:
Tshuaj: Fluorescent Brightener NFW-L: 2-20g/L Resin (Melamine): xg/L;Resin Catalyst: xg/L
Txheej txheem: Rolling tus nqi: 80-100% ziab ntawm 135 ° Cx60 vib nas this;fixation: 150-160 ° C x 60 vib nas this.
B rau wool fabric / silk
Dyeing txheej txheem
Tshuaj: Fluorescent brightener NFW-L 0.5-2.0% owf kho pH = 4 nrog acetic acid
cawv piv: 40: 1- -20: 1;Lub sij hawm / kub: 50-60 ° Cx60-120 feeb.
C yog siv rau dip dyeing txheej txheem ntawm nylon fabrics
Tshuaj: Fluorescent brightener NFW-L 0.5-2.0% owf kho pH = 4-6 nrog acetic acid
cawv piv: 20: 1- -10: 1;Lub sij hawm / kub: 100 ° C x 20-60 feeb.
