CTPB Carboxyl-terminated polybutadiene(CTPB) CAS 586976-24-1
CTPB imvura polybutadiene rabha ine carboxyl mapoka kumativi ese ari maviri emorekuru, ine yakanakisa kutonhora kuramba uye elasticity.
Iyo CTPB inonyanya kushandiswa seyakaomesesa mumiriri we epoxy resin adhesives uye sealants, inogona zvakare kushandiswa zvakasiyana pakugadzira zvisimbiso zvinhu, zvinonamira, machira, elastic fiber, uye zvigadzirwa zvekugadzira Dehwe, rabha modifiers, nezvimwe.
Se propellant
Yakarongedzwa mu50kg / drum, 170kg / drum, Nguva yekuchengetedza ndeye 1 gore.
Mirayiridzo yekuchengetedza:
Kuchengetera kunofanirwa kunge kuchitonhorera, kuoma uye kufefetera. Mamiriro akanaka ari pakati -20 ~ 38 ℃. Sherufu yemwedzi gumi nemiviri, kana yapera, ichiri kushandiswa kana yasvika pachiyero kuburikidza nekuongororazve. Apo kutakurwa kunofanira kudzivisa mvura, chiedza chezuva. Usasanganise neoxidizer yakasimba.
ITEM | CTPB-1 | CTPB-2 | CTPB-3 | CTPB-4 | CTPB-5 |
Carboxyl kukosha(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 |
Hunyoro,wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Zvine Kusagadzikana,% ≤ | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Molecular uremu | 3800 - 4600 | 3300 - 4100 | 3000 - 3600 | 2700 - 3300 | 2400 - 2800 |
* Mukuwedzera: Isu tinokwanisa kutsvagisa nekugadzira chero vhezheni nyowani yeCTPB zvinoenderana nezvinodiwa nevatengi vedu. |
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