Hydrogenated HTPB Hydrogenated Hydroxyl Group-Terminated Polybutadiene
Hydrogenated HTPB Hydrogenated Hydroxyl Group-Terminated Polybutadiene
Cov ntsiab lus khoom:
Lub Npe Tshuaj: Hydrogenated HTPB
Hom: Hydrogenated version
Cov mis:
Tus cwj pwm: Tuam Tshoj Tso Cai Exporter / HTPB export daim ntawv tso cai
Tus Qauv: GB (Qib Siab) / GJB (Qib Siab Tub Rog/ GJB 1327A-2003)
HTPB yog cov kua polymer uas ua los ntawm cov kua dej, cov roj hmab tshiab. Cov yam ntxwv sib txawv vim HTPB yog ib qho sib xyaw es tsis yog cov tshuaj dawb huv, thiab nws yog tsim los ua kom tau raws li cov neeg siv khoom xav tau tshwj xeeb. Ib qho HTPB feem ntau yog R-45M nrog txhua qhov kawg ntawm cov saw hlau xaus nrog pawg hydroxyl [OH]. (PS: peb tuaj yeem ua txhua yam versions ntawm HTPB raws li cov neeg siv khoom thov, thiab tsim tshiab HTPB nrog ib txoj saw ntawm hydroxyl -OH, Lub caij no, peb tuaj yeem ua hydrogenation ntawm HTPB)
Rau Hydrogenated HTPB yog hydrogenated homopolymers ntawm butadiene, lawv yog ob qho kawg hydroxyl pawg-xaus thiab haum rau ntau yam kev siv. Vim yog qhov saturation ntawm 1,2-vinyl pawg no polybutadienes muaj kev ruaj ntseg tshuaj lom neeg zoo heev mus sij hawm ntev.
Cov khoom xws li:
Cov qauv yooj ywm heev
Kev tsis muaj dej
Tsis tshua muaj dielectric tas mus li
Kev tiv thaiv tshuaj zoo
Cov pab pawg hydroxyl uas muaj zog
Kev ruaj khov mus sij hawm ntev
Cov tshuaj hloov kho resin, urethane resins (xim pleev xim, nplaum, cov neeg sawv cev txheej), cov ntaub ntawv rwb thaiv hluav taws xob, TPU elastomers
Ntim khoom:
Ntim rau hauv 50kg / nruas, 170kg / nruas, Lub sijhawm cia khoom yog 1 xyoos.
Cov lus qhia txog kev nyab xeeb:
Kev khaws cia yuav tsum tau khaws cia rau qhov chaw txias, qhuav thiab muaj cua nkag. Qhov kub zoo tshaj plaws yog -20 ~ 38 ℃. Lub sijhawm khaws cia yog 12 lub hlis, yog tias tas sij hawm, tseem siv tau yog tias ua tau raws li tus qauv los ntawm kev rov kuaj dua. Thaum thauj mus los yuav tsum tsis txhob los nag lossis tshav ntuj. Tsis txhob sib tov nrog cov tshuaj oxidizing muaj zog.
| YAM KHOOM | QIB IB | QIB II | QIB III | QIB IV | QIB V | QIB VI |
| Qhov tsos | achromatous los yog lub teeb daj, tsis pom impurities | |||||
| Tus nqi hydroxyl, (mmol / g) | 0.47-0.53 | 0.54-0.64 | 0.65-0.70 | 0.71-0.80 | 0.81-1.00 | 1.00-1.40 |
| Viscosity (40 ℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
| Feem pua ntawm cov peroxide,% | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
| Nqus dej, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
| Cov Ntsiab Lus Uas Tsis Txawj Hloov,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
| Qhov hnyav ntawm cov molecule | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1600-2400 |
| * Ntxiv rau: Peb tuaj yeem tshawb nrhiav thiab tsim HTPB tshiab raws li qhov kev thov tshwj xeeb ntawm peb cov neeg siv khoom. | ||||||
| YAM KHOOM | Qib-1 | Qib-2 | Qib-3 |
| Tus nqi Hydroxyl (KOH mg/g) | 68 | 48 | 28 |
| 1,2-Vinyl (%) | 7 | 7 | 7 |
| Tg, ℃ | -44 | -42 | -37 |
| Mn, g/mol | 1500 xyoo | 2000 xyoo | 3100 |
| Viscosity, ntawm 45 ℃ | 105 | 165 | 315 |
| Lub zog tshwj xeeb, (25 ° C / 4 ° C) | 0.88 | ||
| Cov qauv davhlau ya nyob twg | -OH | ||
| * Ntxiv rau: Peb tuaj yeem tshawb nrhiav thiab tsim txhua qhov version tshiab ntawm HTPB raws li qhov kev thov tshwj xeeb ntawm peb cov neeg siv khoom. | |||









