ibhena

umkhiqizo

I-Epoxidized Polybutadiene (EPB)

Incazelo emfushane:

Igama Lekhemikhali: I-Epoxidized Polybutadiene (EPB)

Ikhodi: EPB

Qaphela: Singakwazi ukucwaninga nokuthuthukisa noma yiluphi uhlobo olusha lwe-EPB ngokwesidingo esikhethekile samakhasimende ethu.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo Yomkhiqizo

I-EPB iyiqembu le-epoxy elethulwa kuchungechunge lwama-molecule e-PB, olunezinzuzo zokumelana namafutha, ukumelana nokuguga, ukucaca okuhle, ukusebenza kahle kwezinga lokushisa eliphansi, njll. Iqembu le-epoxy kuchungechunge lwama-molecule liyiqembu elisabelayo, elingelashwa ngezinhlobo ezahlukene ze-isocyanates kanye nama-ejenti okwelapha e-epoxy.

I-polymer elungisiwe inezakhiwo ezinhle zomzimba nezamakhemikhali, amandla amahle okubopha ensimbini nasengilazini nakwezinye izinto ezingezona ezensimbi, izakhiwo ezinhle ze-dielectric, izinga eliphansi lokuncipha, ubulukhuni obuphezulu, ukuqina kuya ku-alkali kanye nenani elikhulu levolumu, okungathuthukisa kakhulu izakhiwo zemishini, amandla okubopha kanye nokumelana nokushisa kwezinto ze-polyurethane.

Amaqembu e-polar athuthukisa izakhiwo zokubopha zomkhiqizo ngezinto zensimbi nezingezona ezensimbi; Ingasetshenziswa ezintweni zokunamathisela, izivalo, ukumboza, ukuqinisa i-resin ye-epoxy, ama-polyurethane elastomers, njll.

Ukupakisha Nokugcina Izinto

Ipakishwe ku-50kg/isigubhu, 170kg/isigubhu, Isikhathi sokugcina singunyaka owodwa.

Imiyalelo yokuphepha:

Indawo yokugcina kufanele ibe sendaweni epholile, eyomile futhi engenisa umoya. Isimo esihle kakhulu siphakathi kuka -20 ~ 38℃. Isikhathi sokuphila seshelufu sezinyanga ezingu-12, uma siphelelwa yisikhathi, singasetshenziswa uma sisezingeni elijwayelekile ngokuhlolwa kabusha. Lapho ukuthutha kufanele kugweme imvula, ukukhanya kwelanga. Ungaxubani ne-oxidizer enamandla.

Imininingwane

Into

FUTHII-PB-L

I-EPB-M

I-EPB-H

I-EPB-T

Isisindo sama-molecule

2000 - 4000

1700 - 2100

Inombolo ye-Epoxide (mmol/g)

0.5 - 1.5

2.0 - 4.0

4.5 - 5.5

3.1 - 4.8

Ukuqina (40℃/104℉, Pa·s)

5.0

20

50

170-790(I-1965)25℃)

Umswakama, %

0.05


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