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
Bizda chuqur hamkorlikka ega bo'lgan ko'plab yuqori sifatli fabrikalar mavjud bo'lib, ular sizga yuqori sifatli mahsulotlar va raqobatbardosh narxlarni taqdim etadi. Shuningdek, biz ommaviy xaridlar uchun chegirmalar berishimiz mumkin. Va biz ko'plab professional ekspeditorlik kompaniyalari bilan hamkorlik qilamiz, mahsulotlarni sizning qo'llaringizga xavfsiz va muammosiz etkazib bera olamiz. Yetkazib berish muddati to'lov tasdiqlanganidan keyin taxminan 3-20 kun.
Mahsulot nomi | 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 |
Tashqi ko'rinish | Yellow-green powder |
Purity | ≥99.95% |
Erish nuqtasi | 269ºC~271°C |
Ash: | ≤0.1% |
Volatile: | ≤0,5% |
Fineness | ≥ 120 mesh |
Paket | 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. Siz zavodmisiz yoki savdo shirkati?
Biz sanoat va savdoni integratsiyalashgan, bir martalik xizmat ko'rsatuvchi kompaniyamiz. OEM qabul qilinishi mumkin.
2. Siz namunalar berasizmi? Bu bepulmi yoki qo'shimchami?
Bepul namunalar. Namunaning yuk to'lovi siz tomondan to'lanishi kerak.
3. Sizda sifat nazorati bilan bog'liq sertifikatlar bormi?
Sifatni ta'minlash uchun ISO 9001: 2008 sertifikati.
4. Kotirovka olish uchun nimani taqdim etishim kerak?
Iltimos, sizga kerak bo'lgan mahsulot turi, buyurtma miqdori, manzili va aniq talablari haqida bizga xabar bering. Kotirovka sizning murojaatingiz uchun o'z vaqtida amalga oshiriladi.
5. Qaysi to'lov usulini afzal ko'rasiz? Qanday shartlar qabul qilinadi?
Qabul qilingan yetkazib berish shartlari: FOB, CFR, CIF, EXW;
Qabul qilingan to'lov valyutasi: USD;
Qabul qilingan to'lov turi: T / T, Western Union; Paypal, Savdo kafolati.
So'zlashadigan til: Ingliz.
Mahsulot toifalari