I-CTPB Carboxyl-terinated polybutadiene(CTPB) CAS 586976-24-1
I-CTPB lulwelo lwerabha ye-polybutadiene enamaqela e-carboxyl kuzo zombini iziphelo zemolekyuli, enokumelana nokubanda okugqwesileyo kunye nokunwebeka.
I-CTPB isetyenziswa kakhulu njenge-ejenti eqinisayo kwi-epoxy resin adhesives kunye ne-sealants, ingasetyenziselwa ngokwahlukileyo ukwenza izinto zokutywina, i-adhesives, i-coatings, i-elastic fibers, kunye nezinto ezenziweyo Isikhumba, izilungisi zerabha, njl.
Njengepropellant
Ipakishwe kwi-50kg / idrum, i-170kg / idrum, Ixesha lokugcina ngunyaka we-1.
Imiyalelo yokhuseleko:
Ukugcinwa kufuneka kube kwindawo epholileyo, yomile kwaye ivule umoya. Eyona meko ilungileyo iphakathi kwe -20 ~ 38℃. Ubomi beshelufu yeenyanga ezili-12, ukuba ziphelelwe, zisasetyenziswa ukuba zisemgangathweni ngokuphinda zivavanywe. Xa ukuthutha kufuneka kuphephe imvula, ukukhanya kwelanga. Musa ukudibanisa ne-oxidizer enamandla.
INTO | CTPB-1 | CTPB-2 | CTPB-3 | CTPB-4 | CTPB-5 |
Ixabiso leCarboxyl(mmol/g) | 0.47-0.53 | 0.54-0.64 | 0.65-0.70 | 0.71-0.80 | 0.81-1.00 |
Viscosity (40℃,Pa.S) | ≤9.5 | ≤8.5 | ≤4.0 | ≤3.5 | ≤3.0 |
Ukufuma,wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Umxholo oguquguqukayo,% ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Ubunzima bemolekyuli | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2400-2800 |
* Ukongeza: Singaphanda kwaye siphuhlise naluphi na uhlobo olutsha lwe-CTPB ngokwemfuno ekhethekileyo yabathengi bethu. |
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