Optical Brightener NFW/-L
Zambiri Zamalonda
CI:351
CAS NO.:54351-85-8
Maonekedwe:kuwala kwa amber madzi
Kupaka utoto: kuwala buluu ndi wobiriwira
Mtengo wa PH: pafupifupi 3 (1% yankho lamadzi)
Magwiridwe ndi Makhalidwe
1. Yoyenera kupaka utoto ndi utoto wosalekeza wa nsalu za thonje, ubweya ndi nayiloni;
2. Bwino whitening zotsatira ndi apamwamba chuma;
3. Yoyenera kutentha kwakukulu;
4. Ili ndi kukhazikika kwa acid-base (pH = 2-12);
5. Pazochepetsera, madzi olimba amakhala okhazikika bwino ndipo sagonjetsedwa ndi sodium hypochlorite bleaching;
6. Mankhwalawa ali ndi kuchapa kwapakati komanso kuyanjana kochepa, komwe kuli koyenera pakupanga utoto.
Malangizo
A amagwiritsidwa ntchito pa nsalu ya thonje:
1.Njira yopaka utoto:
Mankhwala: fulorosenti whitening wothandizira NFW-L 1.5-6.0%;3-5g/L anhydrous sodium sulphate
Chiŵerengero cha mowa: 10: 1- -20: 1;nthawi / kutentha: 20-50 ° Cx 15-30 mphindi.
2.Njira yopaka utoto:
Mankhwala: fulorosenti whitening wothandizira NFW-L 2-20g/L;hydrogen peroxide: xg/L sodium hydroxide: xg/L.
Njira: 150-160 ° C x 60 masekondi
3.Njira yomaliza ndi utoto wa resin:
Mankhwala: Fluorescent Brightener NFW-L: 2-20g / L Resin (Melamine): xg/L;Chothandizira utomoni: xg/L
Njira: Kuthamanga: 80-100% kuyanika pa 135 ° Cx60 masekondi;kukonza: 150-160 ° C x 60 masekondi.
B wa nsalu za ubweya / silika
Njira yopaka utoto
Dongosolo: Chowunikira cha Fluorescent NFW-L 0.5-2.0% owf kusintha pH=4 ndi asidi asidi
Chiŵerengero cha mowa: 40: 1- -20: 1;nthawi / kutentha: 50-60 ° Cx60-120 mphindi.
C imagwiritsidwa ntchito popaka utoto wa nsalu za nayiloni
Dongosolo: Chowunikira cha fluorescent NFW-L 0.5-2.0% owf kusintha pH=4-6 ndi asidi asidi
Chiŵerengero cha mowa: 20: 1- -10: 1;Nthawi / kutentha: 100 ° C x 20-60 mphindi.
