Hydrogenated HTPB Hydrogenated Hydroxyl Group-Expinated Polybutadiene
Hydrogenated HTTPB Polybutadiene ya Hydrogenated Hydroxyl Group-Expinated Polybutadiene
Ibisobanuro by'ibicuruzwa:
Izina ry'ibinyabutabire: HTPB ya Hydrogenated
Ubwoko: Verisiyo ya Hydrogenated
Ifishi y'ifishi:
Inyuguti: Uruhushya rwo kohereza ibicuruzwa mu mahanga rwemewe n'Ubushinwa / Uruhushya rwo kohereza ibicuruzwa mu mahanga rwa HTPB
Igipimo: GB (Icyiciro cya gisivili) / GJB (Icyiciro cya gisirikare / GJB 1327A-2003)
HTPB ni polymeri y’amazi ikoreshwa mu gukaraba, ikaba ari umupira mushya w’amazi. Imiterere yayo iratandukanye kuko HTPB ari uruvange aho kuba ikintu cyuzuye, kandi ikorwa kugira ngo ihuze n’ibyo abakiriya bakeneye byihariye. HTPB isanzwe ni R-45M aho buri mpera y’uruhererekane ihagarikwa n’itsinda rya hydroxyl [OH].PS: dushobora gukora verisiyo iyo ari yo yose ya HTPB uko abakiriya babisabye, no gushushanya HTPB nshya dukoresheje urunigi rumwe rwa hydroxyl -OH, Hagati aho, dushobora gukora hydrogenation ya HTPB.)
Kuri HTPB ya Hydrogenated ni homopolymers za butadiene za hydrogenated, zombi zirangirana n'itsinda rya hydroxyl kandi zikwiriye gukoreshwa mu buryo butandukanye. Bitewe n'ubwinshi bw'itsinda rya vinyle rya 1,2, izi polybutadiene zifite ubushobozi bwo kugumana ubuziranenge bw'ibinyabutabire igihe kirekire.
Imitungo nk'iyi:
Inyubako yoroshye cyane
Ubwicanyi bwo mu mazi
Ihindagurika ry'amashanyarazi rike
Ubudahangarwa bwiza bw'imiti
Amatsinda ya hydroxyl atuma ibintu bihinduka
Ubwirinzi bw'igihe kirekire
Ibikoresho byo guhindura resin, resin za urethane (irangi, kole, ibikoresho byo gusiga), ibikoresho by'amashanyarazi birinda ubushyuhe, elastomer za TPU
Gupakira:
Ipakiye mu 50kg/ingoma, 170kg/ingoma, Igihe cyo kubika ni umwaka 1.
Amabwiriza y'umutekano:
Ububiko bugomba kuba ahantu hakonje, humutse kandi hahumeka umwuka. Uburyo bwiza ni hagati ya -20 ~ 38℃. Igihe cyo kubika ni amezi 12, niba kirangiye, kigomba gukoreshwa niba kijyanye n'igihe cyo kongera kugerageza. Iyo gutwara bigomba kwirinda imvura, izuba n'izuba. Ntukavange n'umuti ukomeye wo kugabanya ubushyuhe.
| IGITEKEREZO | IGICIRO CYA MBERE | ICYICIRO CYA KABIRI | ICYICIRO CYA GATATU | ICYICIRO CYA IV | IGICE CYA V | IGICE CYA VI |
| Isura | idafite imiterere y'umuhondo cyangwa umuhondo woroshye, nta mwanda ugaragara | |||||
| Agaciro ka 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 |
| Ubushyuhe (40℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
| Igice cya peroxide mu bwinshi, % | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
| Ubushuhe, ubwinshi% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
| Ibikubiye mu bipimo bihindagurika,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
| Uburemere bwa molekile | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1600-2400 |
| * Byongeye kandi: Dushobora gukora ubushakashatsi no guteza imbere HTPB nshya dukurikije icyifuzo cyihariye cy'abakiriya bacu. | ||||||
| IGITEKEREZO | Icyiciro cya 1 | Icyiciro cya 2 | Icyiciro cya 3 |
| Agaciro ka Hydroxyl (KOH mg/g) | 68 | 48 | 28 |
| Vinyl 1,2 (%) | 7 | 7 | 7 |
| Tg, ℃ | -44 | -42 | -37 |
| Mn, g/mol | 1500 | 2000 | 3100 |
| Ubushyuhe, kuri 45℃ | 105 | 165 | 315 |
| Uburemere bwihariye, (25°C/4°C) | 0.88 | ||
| Imiterere y'aho terminal iherereye | -OH | ||
| * Byongeye kandi: Dushobora gukora ubushakashatsi no guteza imbere verisiyo nshya ya HTPB hakurikijwe icyifuzo cyihariye cy'abakiriya bacu. | |||









