Propylene glycol

Nkọwa dị mkpirikpi:

● Propylene Glycol na-enweghị agba Viscous Stable Water Absorbing Liquid
● Nọmba CAS: 57-55-6
● A pụrụ iji propylene glycol mee ihe dị ka ihe eji eme ihe maka resin polyester na-enweghị saturated.
● Propylene glycol bụ ihe na-emepụta ihe na-eme ka mmiri, ethanol na ọtụtụ ihe mgbaze.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngosipụta teknụzụ

Propylene Glycol maka iji ụlọ ọrụ mmepụta ihe
Nwalee ihe Ndekọ ogo Nsonaazụ ule
adịchaghị Ngwaahịa tozuru oke
Acidity (dị ka acetic acid), w% ≤0.010 ≤0.020 0.001
Chroma, ndo PT-Co ≤10 ≤15 10
Mmiri, w% ≤0.10 ≤0.20 0.086
Ọdịdị Mmiri viscous na-enweghị agba, enweghị adịghị ọcha a na-ahụ anya
Njupụta (20 ℃), g/cm³ 1.0350 ~ 1.0380 1.0350 ~ 10.400 1.0361
1,2-propanediol, w% ≥99.50 ≥99.00 99,884
Ọkwa adịchaghị

 

Nri nri Propylene Glycol
Nwalee ihe Ndekọ ogo Nsonaazụ ule
Agba Enweghị agba Enweghị agba
Steeti Mmiri doro anya, viscous na-enweghị sedimenti na ihe kwụsịtụrụ Mmiri doro anya, viscous na-enweghị sedimenti na ihe kwụsịtụrụ
Propylene glycol ọdịnaya, w% ≥99.5 99.95
Ebe isi mmiri mbụ, Celsius C ≥185 185.2
Ebe nkụ, ℃ ≤189 188
Njupụta dịtụ (25℃/25℃) 1.0350-1.0370 1.0355
Mmiri, w% ≤0.20 0,038
Acidity, ML ≤1.67 0.78
Ihe fọdụrụ mgbanye,w% ≤0.007 0.0019
Lead (Pb), mg/kg ≤1 Achọpụtaghị
Ọkwa Ngwaahịa tozuru oke

 

Propylene Glycol USP ọkwa
Ihe Nkeji Nkọwapụta Nsonaazụ
dentification -- Gafere
Ọdịdị -- Mmiri viscous doro anya enweghị agba
Nyocha % 99.80 nkeji 99.91
EG ppm 50 max ND
DEG ppm 50 max ND
Ihe fọdụrụ na ọkụ ọkụ mg 2.5 kacha 0.6
Chloride Ibu % 0.007 kacha 00.007
Sulfate Ibu % 0.006 kacha 00.006
Ọla dị arọ ppm 5 max 5
Nnukwu ike ndọda (25 ℃) -- 1.035-1.037 1.036
Acidity (0.IN NaOH) ML 0.05 kacha 0.02
Mmiri Ibu % 0.10 kacha 0.049
Fe ppm 0.1 kacha ND
Agba Pt-Co 0.10 kacha 10
IBP 184 186
DP 189 187

Nkọwa ojiji ngwaahịa

(1) 1,2-Propanediol bụ ihe dị mkpa akụrụngwa maka unsaturated polyester, epoxy resin, polyurethane resin, plasticizer na surfactant.A na-eji polyester a na-enweghị saturated eme ihe n'ọtụtụ ebe na mkpuchi elu yana plastik siri ike.
(2) 1,2-Propanediol nwere ezigbo viscosity na hygroscopicity, a na-ejikwa ya dị ka onye na-ahụ maka hygroscopic, antifreeze, mmanu na ihe mgbaze na nri, ọgwụ na ụlọ ọrụ ịchọ mma.
(3) N'ime ụlọ ọrụ nri, 1,2-propylene glycol na-emeghachi omume na acid fatty na-emepụta propylene glycol fatty acid esters, nke a na-ejikarị dị ka emulsifiers nri;1,2-propylene glycol bụ ezigbo ihe mgbaze maka condiments na pigments.N'ihi obere nsị ya, a na-eji ya dị ka ihe mgbaze maka ngwa nri na agba nri na ụlọ ọrụ nri.
(4) 1,,2-Propanediol a na-ejikarị eme ihe na ụlọ ọrụ ọgwụ dị ka ihe mgbaze, softener na excipient maka imepụta mmanụ na mmanụ dị iche iche, yana onye na-agwakọta ihe, ihe nchekwa, mmanu, vitamin, ihe mgbaze dị ka penicillin.N'ihi na propylene glycol nwere ezigbo solubility ibe ya na isi ísì dị iche iche, a na-ejikwa ya dị ka ihe mgbaze na ihe nro maka ịchọ mma, wdg.
(5), 1,2-Propanediol na-ejikwa dị ka ihe na-eme ka ụtaba na-eme ka ụtaba, ihe mgbochi mildew, ihe mgbaze maka ngwa nhazi ihe oriri na-ete mmanụ na ink akara nri.
(6) Ihe ngwọta mmiri nke 1,2-propanediol bụ ọgwụ mgbochi dị irè.A na-ejikwa ya dị ka ihe na-eme ka ụtaba wetting, mildew inhibitor, ihe nchekwa mkpụrụ osisi ripening, antifirize na ihe na-ebu okpomọkụ, wdg.

Nchekwa

Usoro maka njikwa nchekwa: Zere iku ume ma ọ bụ kọntaktị na ngwaahịa a.Jiri naanị na mpaghara ikuku.Jiri mmiri saa nke ọma mgbe ejirichara ma ọ bụ were ya.
Ọnọdụ maka nchekwa nchekwa: Ọ bụ ezie na ngwaahịa a agaghị agba ọkụ na mberede, ọ na-ere ọkụ.Nchekwa ogologo oge agaghị emebi emebi, mana oghere ga-etinye mmiri mmiri.Ekwesịrị iji akwa galvanized ígwè, aluminom ma ọ bụ igwe anaghị agba nchara mee ihe nchekwa na njem.Nchekwa na mbugharị dịka ụkpụrụ kemịkalụ na-adịghị egbu egbu n'ozuzu si dị.Zere kọntaktị na mmiri na ebe iru mmiri.A ghaghị idebe tankị dị ọcha, kpọrọ nkụ na enweghị nchara.A ghaghị ịchekwa ya na ebe nwere mgbidi, ikuku, na nchebe site na anyanwụ, ọkụ na-emeghe na ebe okpomọkụ ndị ọzọ.A na-atụ aro mkpuchi nitrogen maka nnukwu tankị nchekwa (nwere ikike nke 100 m3 ma ọ bụ karịa).Debe akpa ahụ nke ọma.Debe nkụ.
Okpomọkụ nchekwa: ruo 40°C

Mbukota ngwaahịa

Propylene glycol 18
Propylene glycol (2)
215kg drum, 80 drum, Total17.2MT
22-23MT Flexibag
1000kg IBC, 20IBC, ngụkọta 20MT

FAQS

1) Anyị nwere ike ibipụta logo anyị na ngwaahịa?
N'ezie, anyị nwere ike ime ya.Naanị zitere anyị imepụta akara ngosi gị.
2) Ị na-anabata obere iwu?
Ee.Ọ bụrụ na ị bụ obere onye na-ere ahịa ma ọ bụ na-amalite azụmahịa, anyị dị njikere n'ezie isoro gị tolite.Ma anyị na-atụ anya ịrụkọ ọrụ na gị maka mmekọrịta ogologo oge.
3) Kedu maka ọnụahịa ahụ?Ị nwere ike ime ka ọ dị ọnụ ala?
Anyị na-ewere uru ndị ahịa mgbe niile dị ka ihe kacha mkpa.A na-akwụ ụgwọ ọnụahịa n'okpuru ọnọdụ dị iche iche, anyị na-emesi gị obi ike inweta ọnụahịa kachasị asọmpi.
4) Ị na-enye sample free ?
N'ezie.
5) Ị nwere ike ịnyefe n'oge?
N'ezie! anyị pụrụ iche na nke a ahịrị ruo ọtụtụ afọ, ọtụtụ ndị ahịa na-eme ka a ndibiat na m n'ihi na anyị nwere ike ịnapụta ngwongwo na oge na-na ngwaahịa top àgwà!
6) Kedu usoro ịkwụ ụgwọ gị?
Anyị na-anabatakarị T/T, Western Union, L/C.


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