Iimveliso

Polyethylene Glycol

Inkcazelo emfutshane:


Iinkcukacha zeMveliso

FAQ

Iithegi zeMveliso

9

Ubuninzi be-1.125g / cm3;
Indawo yokunyibilika i-60 ~ 65 ° C;
I-Refractive Index 1.458-1.461;
I-Flash Point 270 ° C;
Inyibilika emanzini, utywala kunye nezinye izinyibilikisi ezininzi eziphilayo;
Uxinzelelo loMphunga ophantsi;
I-Thermal Stable;Musa ukusabela ngemichiza emininzi;Ayina hydrolyzed;Ayiwohlokanga.

I-PEG enobunzima obuhlukeneyo bemolekyuli ineentlobo ezahlukeneyo zokwakheka komzimba.Inkangeleko iyatshintsha ngokobunzima bemolekyuli ukusuka kulwelo olungqindilili (Mn=200~700), i-waxy semisolid (Mn=1000~2000) ukuya kwi-waxy eqinileyo eqinileyo (Mn=3000~20000).

Idatha yoBugcisa

SN

Into

Iyunithi

IBanga loku-1

IBanga lesi-2

1 Mn

g/mol ×104

0.9-1.0 1.0–1.2
2 I-Dispersibility Index

D

≤ 1.2

3 Ixabiso leHydroxyl

mmol KOH/g

0.24-0.20 0.21-0.17
4 Ixabiso le-Acid

mg KOH/g

≤ 0.05

5 Umxholo wamanzi

%

≤0.6

6 Ixesha lokuGcina

unyaka

≥ 1

Amanqaku
I-1) yonke idatha yobugcisa eboniswe ngasentla yereferensi yakho.
2) enye ingcaciso yamkelekile kwingxoxo eqhubekayo.

Ukuphatha
Ukuphatha kwenziwa kwindawo engenamoya.Nxiba izixhobo ezifanelekileyo zokukhusela.Thintela ukusasazwa kothuli.Hlamba izandla kunye nobuso kakuhle emva kokubamba.
Izilumkiso zokuphatha ngokukhuselekileyo.Kuphephe ukudibana nolusu namehlo.Kuphephe ukuveliswa kothuli kunye ne-aerosols.Nika umoya wokukhupha umoya ofanelekileyo kwiindawo apho kwenziwa uthuli.

Ugcino
Gcina kwindawo epholileyo.Gcina isikhongozeli sivalwe ngokuqinileyo kwindawo eyomileyo nengena umoya.Ubushushu bokugcina obucetyiswayo yi-2 – 8 °C
Ulwazi lwezothutho
Ayilawulwa njengesixhobo esiyingozi.


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