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oloa

E sili ona fa'atauina Direct Black EX mo Pepa Vali

Fa'amatalaga Puupuu:

1. Direct Black EX, Direct Black 38
2. Deep Black Powder
3.E mafai ona matou fetuunai le Tones ma le Tulaga e tusa ai ma le tagata faʻatau


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Igoa Direct Black EX
Isi igoa Tu'u Black 38
Cas Nu. 1937-37-7
Fa'aaliga Pa'u uliuli loloto
afifiina 25KGS PP ato / Kraft ato / Pusa Pusa / Umea Umea
Malosi 100% 150%
Fa'atatauga E masani ona faʻaaogaina mo le valiina o le cotton, viscose fiber, e mafai foi ona faʻaaogaina mo paʻu, siliki, pepa ma isi.

Fa'amatalaga

Direct uliuli EX o se vali tuusaʻo, i le foliga o le paʻu uliuli loloto, e mafai ona faʻamavae saʻo i le vai, o le mole o loʻo i ai le sulfonic acid group, e mafai ona vali saʻo i tulaga le mautonu i luga ole alava cellulose, e maualuga le directivity i cellulose, e aunoa ma le faʻaogaina. o metotia kemisi.I totonu o fale gaosi oloa e masani ona faʻaaogaina mo le valiina o alava masani, e pei o le fulufulu mamoe, siliki, ae faʻaaogaina foi i le cotton, hemp, rayon silk, rayon cotton dyeing.

vulu fili ma Direct Black 38
Direct Black EX

Uiga o oloa

Ole uiga ole oloa ole Direct black EX e aofia ai:

Tulaga fa'aletino: Direct black EX o se vali pa'u e so'a ile vai.

Su'ega vaila'au: Enaena pa'u uliuli solu i le vai o le lanumeamata lanu uliuli, laititi soluble i le ethanol, lanumeamata lanumoana lanumoana uliuli, solu i le lysofibrin, le mafai ona solu i isi solvents organic.I le tulaga o le sulfuric acid concentrated e lanu moana mūmū loloto, ina ua uma le dilution o le lanu paʻu viole i le mūmū uliuli timuga;O se vaifofo samasama-enaena i totonu o le nitric acid concentrated;O se vaifofo lanumumu-mumu-uliuli pogisa i totonu o le acid hydrochloric concentrated.O lona vaifofo vai fa'atasi ai ma le fa'asa'o o le hydrochloric acid na fa'afefeteina le lanu violē.A fa'aopoopo le vaifofo o le sodium hydroxide concentrated, e fa'atupuina le timu efuefu.Mo le valiina o le fiber cellulose, e sili ona lelei le faʻaogaina o le vali, o le maualuga o le vavalalata i le 80 ℃.E mafai ona fai le vali.

Fa'aoga: Fa'aoga mo le valiina o alava, cotton, hemp, rayon silk ma rayon cotton ma isi.

Vaega autu

O uiga autu o Direct Black e aofia ai:
A.Direct vali e masani ona faʻaaogaina i le valiina o filo ma filo viscose.
B.O lenei ituaiga o dyestuff e maualuga tuusaʻo i alava cellulose ma e mafai ona vali saʻo.
C. O lanu saʻo e taugofie, faʻafefeteina faigofie, chromatography atoatoa, lanu susulu, o le le lelei o le faʻavavevave togafitiga susu o le vali e le lelei, e masani lava e ala i togafitiga faʻapipiʻi e faʻaleleia atili, o le saoasaoa i le susulu o le la e matua ese lava ma ituaiga vali.

Fa'atatauga

E masani ona faʻaaogaina mo le valiina o pepa, e mafai foi ona faʻaaogaina mo le valiina o le siliki rayon ma le fulufulu mamoe ma isi.

pepa malo uliuli
Direct Black38 mo le vali ie
ofuvae lanu uliuli tuusao 38

afifiina

25KGS PP ato / Kraft ato / Pusa Pusa / Umea Umea

samasama sa'o 11 u'amea-pa'u1
Tu'usa'o-samasama-11 faleteuoloa-
Sa'o-samasama-11-FIBER-DRUMS-
Direct-Yellow-R Carton-Pusa

Teuina & Felauaiga

O le oloa e tatau ona teuina i totonu o le paolo, mago & lelei le fale teu oloa.Aloese mai le fa'afeso'ota'i i vaila'au fa'ama'i fa'ama'i ma mea fa'aola e mu.Taofi ese mai le susulu o le la, vevela, aloiafi ma afi mumu.Taulima ma le faaeteete le oloa ma aloese mai le faaleagaina o le afifi.

Direct-Yellow-11 faleteuoloa
Direct-Yellow-11-Pepa-Pepa
Tu'usa'o--La'u samasama-R felauaiga
Tu'usa'o-Yellow-R-FIBER-DRUMS-

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