I-ATPB Amino-terinated polybutadiene (ATPB)
I-ATTB yirabha ye-polybutadiene engamanzi enamaqela e-amine kuzo zombini iziphelo ze-molecular chain. Xa kuthelekiswa namaqela e-hydroxyl, isantya sokusabela phakathi kwamaqela e-amine kunye ne-isocyanates sikhawuleza, kwaye impendulo ikhawuleza kubushushu begumbi. Yongeza ngokwaneleyo. Inganyangwa nge-isocyanate curing agent okanye isabela ngamaqela e-epoxy ukuze icoliswe.
Izinto ezicociweyo ze-ATTB zinobushushu obuhle kakhulu bombane kunye neempawu zoomatshini, ngakumbi ukumelana ne-asidi kunye ne-alkali, ukumelana nokuguguleka, kunye nokumelana nobushushu obuphantsi.
I-ATPB isetyenziswa kakhulu kwizinto zokuncamathelisa, izinto zokugquma, izinto zokuncamathelisa ezenziwe nge-polyurethane, amatayara e-polyurethane, ii-polyurethane elastomers ezimelana nobushushu obuphantsi, 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-ATBP-1 | I-ATBP-2 |
| Ixabiso le-amine(mmol/g) | 0.65 - 0.80 | 0.81 - 1.00 |
| Ukuxinana (40℃,Pa.S) | ≤4.0 | ≤3.0 |
| Ukufuma, ubunzima% ≤ | 0.05 | 0.05 |
| Umxholo oguquguqukayo,% ≤ | 0.5 | 0.5 |
| Ubunzima be-molecular | 2800 - 3500 | 2000 - 2800 |
| * Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-ATTB ngokwemfuno ekhethekileyo yabathengi bethu. | ||









