Fluorescent Brightener KSN is a fluorescent brightener of benzoxazole with a yellow-green powder appearance and a blue-violet fluorescent light. It has good compatibility, does not precipitate easily, adds little and has a good whitening effect, and also has excellent heat and light resistance. The fluorescent brightener KSN has a similar chemical structure to the whitening agent OB-1 and is better soluble than OB-1 for plastics and polyester fibres, with better whitening effect. It is suitable for polyester, polyamide and polyacrylonitrile, especially for engineering plastics and synthetic fibres.
FWA KSN's chemical structure is similar to FWA OB-1's but has much better whitening effects than OB-1 on polyester fibres and plastics,its compatibility with plastics is better than OB-1's too,highly whitening effects is available with only small dosage,KSN has a good resistance to high temperature as well as excellent resistance to light and weather.Applied to whiten polyester,polyamide and polycarylonitrile fibres,used in film,plastic pressing & injection process too.Suitable for whitening high polymers and could be added at any point during synthesizing
E tele a matou fale gaosi oloa maualuga ma le galulue faʻatasi, lea e mafai ona tuʻuina atu ia te oe oloa maualuga ma tau faʻatauvaʻa. Ma e mafai foi ona matou tuʻuina atu faʻaitiitiga mo faʻatauga tele.Ma matou te galulue faʻatasi ma le tele o kamupani faʻapolofesa felauaiga uta, e mafai ona tuʻuina atu oloa ma le saogalemu ma le sologa lelei i ou lima. Le taimi tu'uina atu e tusa ma le 3-20 aso talu ona fa'amaonia le totogiina.
Igoa Oloa | Optical brightener KSN(C.I. 368) |
CAS No. | 5242-49-9 |
EINECS No. | 226-044-2 |
Other Name | 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene |
Molecular formula: | C29H20N2O2 |
Fa'aaliga | Yellow-green powder |
Purity | ≥99.95% |
Liu liusuavai | 269ºC~271°C |
Ash: | ≤0.1% |
Volatile: | ≤0.5% |
Fineness | ≥ 120 mesh |
afifi | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
Applications: It is used in thermoplastic plastics PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, acrylic resin, polyester fiber paint, coating the brightening of printing ink. |
1. O oe o se falegaosimea po'o se kamupani fefa'ataua'iga?
O matou o se compnay tu'ufa'atasiga alamanuia ma fefa'ataua'iga, tu'uina atu le tasi-taofi service.OEM e mafai ona talia.
2. E te tuʻuina atu faʻataʻitaʻiga? E leai se totogi pe fa'aopoopo?
Fa'ata'ita'iga fua.E mana'omia ona totogi le tau o uta a le fa'ata'ita'iga i lou itu.
3. E i ai ni au tusi faamaonia e fesoʻotaʻi ma le pulea lelei?
ISO 9001: 2008 faʻamaonia e faʻamautinoa le lelei.
4. O le a le mea e tatau ona ou saunia e maua ai se upusii?
Pls taʻu mai ia i matou le ituaiga oloa e te manaʻomia, faʻatonuga tele, tuatusi ma manaoga faʻapitoa.O le upusii o le a faia mo lau faʻamatalaga i le taimi.
5. O le a le ituaiga auala totogi e te manaʻo ai? O a ituaiga tuutuuga e talia?
Taliaina Tu'uina atu: FOB,CFR,CIF,EXW;
Talia Totogi Tupe:USD;
Tulaga Totogi Talia: T / T, Western Union; Paypal, Fefa'ataua'iga Fa'amautinoa.
Gagana Gagana: Igilisi.
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