Optical Brightener 4BK
Nkọwa ngwaahịa
Aha: Optical Brightener 4BK
Isi ihe: stilbene azine ụdị
CI:113
CAS .: 12768-91-1
Nka na ụzụ Index
Ọdịdị: ìhè edo edo edo ntụ ntụ
Ionicity: Anion
Ikike fluorescence: 100± 1 (ihe metụtara ngwaahịa ọkọlọtọ)
Agba agba: acha anụnụ anụnụ-violet ìhè.
Arụmọrụ na njirimara
1. Ọ nwere mmetụta na-acha ọcha fluorescent dị elu, yana obere ọkụ na-acha anụnụ anụnụ.
2. Ọ naghị emetụ ọkụ, na ihe ndị na-emepụta kemịkal ya dị ntakịrị.
3. Ọ nwere ezigbo iguzogide acid na-adịghị ike, perborate na hydrogen peroxide.
4. The cellulose eriri whitened site ngwaahịa a na-egbuke egbuke na agba na-abụghị yellowing, nke mma na adịghị ike nke yellowing nke nkịtị brighteners na ukwuu enwekwu ìhè iguzogide na okpomọkụ iguzogide nke cellulose eriri.
5. N'iji ya na ihe ndị ọzọ na-acha ọcha, ọnụ ọgụgụ absorption na-akawanye mma.
Jiri
Ọ dị mma maka ịcha akwa akwa na akwa polyester-owu na-acha ọcha na otu ịsa ahụ nke akwa akwa akwa.
Ntuziaka
1. Usoro ịcha mmiri: usoro onunu ogwu: 0.1～0.8% (owf) nha bat: 1:10～30 Okpomọkụ × oge: 90～100℃ × 30～40min, saa na mmiri wee kpoo.
2. Ịcha oxygen bleaching fluorescent na-acha ọcha otu usoro ịsa ahụ: 0.2% ~ 0.8% (owf) hydrogen peroxide: 5～15g/l stabilizer: 1～5g/l NaOH: 2～4g/l onye na-ahụ maka ịsa ahụ: 0.5～1g /l Bath ruru: 1: 10 ~ 30 okpomọkụ × oge: 90～100 ℃ × 30～40min, saa mmiri na akpọnwụwo.
Enwere ike ịhazi usoro a kapịrị ọnụ dịka mkpa dị iche iche si dị.
Ngwugwu, Ụgbọ njem na Nchekwa
☉25kg akpa, ma ọ bụ dị ka onye ọrụ chọrọ.
☉ Chekwaa n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè.
☉Optical brightener 4BK nwere arụmọrụ kwụsiri ike ma nwee ike ibuga ya n'ụdị ọ bụla.
