I-Epoxidized Polybutadiene (EPB)
I-EPB liqela le-epoxy elingeniswe kwi-PB molecular chain, elineengenelo zokuxhathisa ioyile, ukuxhathisa ukwaluphala, ukucaca kakuhle, ukusebenza kakuhle kubushushu obuphantsi, njl. Iqela le-epoxy kwi-molecular chain liqela elisabelayo, elinokunyangeka ngeendidi ezahlukeneyo ze-isocyanates kunye nee-epoxy curing agents.
I-polymer evuselelweyo ineempawu ezilungileyo zomzimba nezekhemikhali, amandla amahle okubopha kwisinyithi nakwiglasi nakwezinye izinto ezingezizo ezesinyithi, iimpawu ezilungileyo ze-dielectric, izinga eliphantsi lokuncipha, ubulukhuni obuphezulu, uzinzo kwi-alkali kunye nobuninzi bomthamo, nto leyo enokuphucula kakhulu iimpawu zoomatshini, amandla okubopha kunye nokumelana nobushushu bezinto ze-polyurethane.
Amaqela e-polar aphucula iipropati zokubopha zemveliso ngezinto zesinyithi nezingezizo ezesinyithi; Ingasetyenziswa kwizincamathelisi, kwizitywini, kwiingubo, kwi-epoxy resin toughening, kwi-polyurethane elastomers, njl.
Ipakishwe kwi-50kg/drum, i-170kg/drum, ixesha lokugcina liyi-1 ngonyaka.
Imiyalelo yokhuseleko:
Indawo yokugcina kufuneka ibe kwindawo epholileyo, eyomileyo kwaye iphefumle umoya. Imeko engcono iphakathi kwe -20 ~ 38℃. Ixesha lokugcinwa kweshelufu leenyanga ezili-12, ukuba liphelile, lingasetyenziswa ukuba lisemgangathweni xa livavanywa kwakhona. Xa uthutho kufuneka uphephe imvula, ukukhanya kwelanga. Musa ukuxuba ne-oxidizer enamandla.
| Into | KWAYEI-PB-L | EPB-M | EPB-H | I-EPB-T |
| Ubunzima beMolekyuli | 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(IsiNgesi)25℃) |
| Ukufuma, % | ≤0.05 | |||









