I-Epoxidized Polybutadiene (EPB)
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.
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.
| 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 | |||









