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sehlahisoa

Propargyl-PEG5-alcohol (CAS#87450-10-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C11H20O5
'Misa oa Molar 232.27
Botenya 1.071±0.06 g/cm3(E boletsoeng esale pele)
Boling Point 324.4±32.0 °C(E boletsoeng esale pele)
pKa 14.36±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

 

Selelekela

Propynyl-tetraethylene glycol, eo hape e tsejoang e le polypropynyl alcohol, ke polymer e nang le lihlopha tse sebetsang tsa propynyl. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea propynyl-tetrameric glycol:

 

Boleng:

- Propynyl-tetraethylene glycol ke mokelikeli o se nang 'mala ho isa ho o mosehla kapa o tiileng.

- E na le monyetla o motle, 'me e qhibiliha ka har'a lihlapolli tse ngata tsa tlhaho le metsing.

 

Sebelisa:

- E ka sebelisoa e le mofetoleli oa polymer, viscosity modifier, moemeli oa impregnation le thickener, joalo-joalo.

 

Mokhoa:

- Proynyl-tetraethylene glycol e ka etsoa ka mokhoa oa mehato e 'meli, moo lihlopha tse sebetsang tsa propynyl li kenngoa ka lekhetlo la pele ka har'a ketane ea polyethylene glycol ho sebelisa moemeli oa propynylating, e lateloa ke polymerization.

- Karabelo ea polymerization hangata e hlahisoa ke li-catalyst tsa tšepe joalo ka silevera kapa letsoai la platinamo.

 

Lintlha tsa Tšireletseho:

- Propynyl-tetraethylene glycol e ka cha 'me e lokela ho qojoa ho kopana le malakabe a bulehileng kapa lintho tse phahameng tsa mocheso.

- Apara liatlana tse sireletsang le mahlo ho qoba ho ama letlalo le ho hema ha u sebetsa.

- E lokela ho bolokoa sebakeng se phodileng, se nang le moea o pholileng le hole le li-oxidizing agents.

- Ha u sebelisa le ho sebetsana le propynyl-tetrameric glycol, mekhoa e sireletsehileng ea ts'ebetso le melao e nepahetseng e lokela ho hlokomeloa.


  • E fetileng:
  • E 'ngoe:

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