Optical brightener OB uye Optical brightener OB-1 inowanzoshandiswa muindasitiri yepurasitiki, ese ari universal whitening agents emapurasitiki. Kubva pamazita, tinogona kuona kuti akafanana chaizvo, asi ndeupi musiyano uripo pakati pawo?
1. Chitarisiko chakasiyana:
Kuonekwa kweOptical brightenerOBupfu hwakafanana-chena. Kune marudzi maviri eOptical brightenerOB-1: OB-1 yero uye OB-1 yegirini. Chiedza cheruvara cheOB-1 yero iblue yepepuru mwenje, uye mwenje weruvara weOB-1 girini iblue mwenje. OB-1 yegirini inowanzoshandiswa muindasitiri yepurasitiki.
OB OB-1
2. Kunyungudika kwakasiyana:
Nzvimbo yekunyunguduka yeOptical brightener OB i200 ℃, iyo yakadzikira pane inonyungudika yeOptical brightener OB-1 ne 360 ℃ (OB-1 ndiyo inonyanya kupisa inodzivirira kuchena mumiriri), iyo inonyanya kutarisisa mashandisirwo eaviri Optical. zvinopenya. Nokudaro, OB haina kukodzera kune zvigadzirwa zvepamusoro-soro, uye kune rumwe rutivi, OB-1 inogona kushandiswa kune zvinhu zvinoda kushandiswa kwepamusoro-soro.
3. Dispersibility uye kugadzikana : OB> OB-1
Pano, zvinofanirwa kucherechedzwa kuti dispersibility yakanaka inoreva kuti chigadzirwa chiri nyore kunyungudika uye yunifomu. Semuyenzaniso, pendi neingi zvinoda yakakwirira dispersibility of Optical brighteners; Kugadzikana kwakanaka kunoreva chokwadi chekuti chigadzirwa hachinyanyi kutama uye kutsvuka muchikamu chekupedzisira. Semuenzaniso, mamwe masosi eshangu emhando yakaderera anogona kuoneka akachena uye akachena paakatanga kutengwa, asi nekukurumidza anoshanduka yero uye discolor. Izvi zvinoratidza kuti kugadzikana kweOptical brighteners kwakashata.
Kupararira kunonyanya kutsanangura kugadzikana kwechishandiso, uye zvigadzirwa zvine dispersibility yakanaka zvichave nekugara kwenguva refu kuchena mhedzisiro, uye yero yechigadzirwa ichanonoka kwazvo. Optical brightener OB ine dispersibility uye kugadzikana zviri nani pane OB-1, ndicho chikonzero ichikurudzirwa kushandisa OB mu inki coatings nokuti OB haanyanyi kuitika kune yellowing phenomenon inogona kuitika mumatanho ekutanga eOB-1.
4. Mutengo ndiwo musiyano mukuru pakati peOB neOB-1
OB inodhura zvakanyanya kupfuura OB-1, saka vatengi vanogona kushandisa Optical brightenerOB-1 vanofanira kuedza kusarudza OB-1. Kune vatengi vane zvinodiwa zvakakosha, senge yakakwirira-yekupedzisira inki coatings uye mapurasitiki akapfava, zvinokurudzirwa kuramba uchishandisa OB-1.
5. Kushandisa:
OB:Plasitiki yakapfava (PVC), plastiki inoonekera, firimu, pendi neingi, midziyo yechikafu, matoyi evana.
OB-1: Purasitiki yakaoma, tembiricha yakakwira, tswanda yemichero
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Nguva yekutumira: Feb-05-2024