I-EHTPB epoxidation-HTPB I-Epoxidized hydroxyl-terminated polybutadien(epoxy-HTPB)
I-EHTTPB yiI-HTTPB uthotho lweemolekyuli oluzisa amaqela e-epoxy, aneenzuzo ezifana nokuxhathisa ioyile, ukuxhathisa ukwaluphala, ukucaca kakuhle, kunye nokusebenza kakuhle kobushushu obuphantsi. Amaqela e-hydroxyl ekupheleni kothotho lweemolekyuli kunye namaqela e-hydroxyl kwikhonkco leemolekyuli
Iqela le-epoxy liqela elisabelayo elinokunyangeka ngee-isocyanates ezahlukeneyo kunye nee-epoxy curing agents
I-polymer evuselelweyo ineempawu ezilungileyo zomzimba nezekhemikhali, amandla abalaseleyo okunamathela kwizinto ezahlukeneyo ezingezizo ezesinyithi ezifana neesinyithi kunye neglasi, iimpawu ezilungileyo ze-dielectric, izinga eliphantsi lokuncipha, kunye nobunzima
Izinga eliphezulu, elizinzileyo ukuya kwi-alkali kunye nobuninzi bemiqulu, linokuphucula kakhulu iipropati zoomatshini, amandla okuncamathelisa, kunye nokumelana nobushushu bezinto ze-polyurethane
I-EHTTPB ingasetyenziselwa izinto zokuncamathelisa, izinto zokutywina, izinto zokugquma, izinto zokubopha i-epoxy resin, ii-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 | I-EHTTPB-1 | I-EHTTPB-2 | I-EHTTPB-3 |
| Ixabiso leHydroxyl(mmol/g) | 0.7 - 1.5 | ||
| Ixabiso le-Epoxide, wt% | 0.5 - 1.5 | 2.0 - 4.0 | 4.5 - 5.5 |
| Ukuxinana (40℃,Pa.S) | ≤5.0 | ≤20 | ≤50 |
| Ukufuma,% ≤ | 0.05 | 0.05 | 0.05 |
| Ubunzima be-molecular | 2000 - 4000 | ||
| * Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-EHTTPB ngokwemfuno ekhethekileyo yabathengi bethu. | |||








