ibhena

umkhiqizo

Uchungechunge lwe-propylene glycol monomethyl ether acetate (PMA, DPMA)/ CAS 108-65-6/ CAS 88917-22-0

Incazelo emfushane:

I-Propylene glycol monomethyl ether acetate (PMA)/ CAS 108-65-6

I-Dipropylene glycol monomethyl ether acetate (DPMA) / CAS 88917-22-0


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukucaciswa Komkhiqizo

Uchungechunge lwe-acetate lwe-propylene glycol monomethyl ether (PMA, DPMA)
Into I-Propylene glycol monomethyl ether acetate (PMA) I-Dipropylene glycol monomethyl ether acetate (DPMA)
I-CAS 108-65-6 88917-22-0
Ifomula yama-molecule CH3I-COOCH(CH)3)CH2FUTHI3 CH3(FUTHI2I-CHCH3)2OOCCH3
 

Ukubukeka

Uketshezi olungenambala nolusobala (Ibanga Eliphezulu) Uketshezi olungenambala nolusobala (Ibanga Lemboni) Uketshezi olungenambala nolubonakalayo
Ubumsulwa (GC)% ≥ 99.5 99.0 99.0
Ibanga lokuhluza (℃/760mmHg) 143.0-149.0 145.0-153.0 200.0-217.0
Umswakama (KF) %≤ 0.05 0.05 0.05
I-asidi (njenge-HAC) ≤% 0.02 0.02 0.03
Amandla adonsela phansi athile (d4)20) 0.970±0.005 0.970±0.005 /
Umbala (Pt-Co) ≤ 10 10 15
Iphakheji kanye nokuthuthwa Amakhemikhali ayingozi angama-200 KGS/Drum

 

 

Isicelo Somkhiqizo

I-PMAiyi-solvent enhle kakhulu yezimboni enobuthi obuphansi futhi inokuncibilika okunamandla kwezinto ezi-polar nezingezona ezi-polar, ezingasetshenziswa kupende oluthuthukisiwe, uyinki wokunyathelisa kanye namanye ama-polymer, kufaka phakathi i-amido, i-methyl ester, i-ethyl, i-polyester, i-cellulose acetate, i-glycol acid resin, i-crylic acid resin, i-epoxy resin kanye ne-nitrocellulose, njll. Ingasetshenziswa futhi njengesincibilikisi sopende, uyinki, udayi wendwangu kanye namafutha okuphotha.

Ngephunga eliphansi, i-viscosity ephansi, ukuncibilika okuhle, izinga lokuhwamuka elimaphakathi kanye nekhono elihle lokuhlanganisa,I-DPMAingancibilikisa iningi le-resin njenge: i-acrylic resin, i-epoxy resin, i-alkyd resin kanye ne-polyester resin. Isetshenziswa kakhulu kupende olusekelwe ku-solvent kanye ne-inki yokunyathelisa isikrini sesilika. Ngaphandle kwalokho, ingancibilikisa i-resin ekhethekile, futhi isetshenziswe kabanzi embonini yokunambitheka nephunga.


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