Optical Brightener NFW/-L
Product Details
CI:351
CAS NO.:54351-85-8
Chitarisiko:light amber fluid
Kudhaya mumvuri: chiedza chebhuruu uye chegirini
PH kukosha: inenge 3 (1% aqueous solution)
Kuita uye Hunhu
1. Inokodzera dip dyeing uye kuenderera kwepedhi kudhayiwa kwemachira ekotoni, mvere dzemakwai nenaironi;
2. Zvirinani kuchena mhedzisiro uye hupfumi hwepamusoro;
3. Inokodzera tembiricha yakati wandei;
4. Iine yakanaka acid-base kugadzikana (pH = 2-12);
5. Nokuda kwekudzikisa, mvura yakaoma ine kugadzikana kwakanaka uye inopesana ne sodium hypochlorite bleaching;
6. Ichi chigadzirwa chine avhareji yekugeza kutsanya uye yakaderera hukama, iyo yakakodzera padhi dyeing process.
Mirayiridzo
A inoshandiswa mucheka wekotoni:
1.Nzira yekudhaya:
Prescription: fluorescent whitening agent NFW-L 1.5-6.0%;3-5g/L anhydrous sodium sulphate
Doro reshiyo: 10: 1- -20: 1;nguva / tembiricha: 20-50 ° Cx 15-30 maminitsi.
2.Pad dyeing process:
Prescription: fluorescent whitening agent NFW-L 2-20g/L;hydrogen peroxide: xg/L sodium hydroxide: xg/L.
Maitiro: 150-160 ° C x 60 masekondi
3.Resin kupedzisa uye pad dhayi maitiro:
Prescription: Fluorescent Brightener NFW-L: 2-20g/L Resin (Melamine): xg/L;Resin Catalyst: xg/L
Maitiro: Rolling rate: 80-100% kuomesa pa 135 ° Cx60 seconds;kugadzirisa: 150-160 ° C x 60 masekondi.
B yemucheka wemvere / silika
Kudhaya nzira
Prescription: Fluorescent brightener NFW-L 0.5-2.0% owf gadzirisa pH=4 neacetic acid
Doro reshiyo: 40: 1- -20: 1;nguva / tembiricha: 50-60 ° Cx60-120 maminitsi.
C inoshandiswa kugadzira dip dhayi yemachira naironi
Prescription: Fluorescent brightener NFW-L 0.5-2.0% owf gadzirisa pH=4-6 neacetic acid
Doro reshiyo: 20: 1- -10: 1;Nguva / kutonhora: 100 ° C x 20-60 maminitsi.
