Zvitsva zviri kusimukira maBonding agents seHTPB, EHTPB, ATBN, HTBN, CTBN...
Fekitori yedu nyowani yakagadzira ma bonding agents, sengeHTPB,EHTPB,ATBN,HTBN,CTBN, nezvimwewo...
ForHTPBseyakanaka diaphaneity, yakaderera viscosity, kuchembera kuramba, yakaderera tembiricha kuita, Hydrolysis kuramba, asidhi uye alkali kuramba, kupfeka kuramba uye yakanakisa magetsi ekudzivirira zvivakwa uye kugadzirisa kuita kwakanaka. HTPB inogona kushandiswa muAdhesive, Sealents, Coatings, propellants(HTPB+AP+Al), zvichingodaro pamhando dzakawanda dzekushandisa.
Iwo magiredhi akasiyana seanotevera:
Item | Giredhi I | Giredhi II | Giredhi III | Giredhi IV | GradeV | Giredhi VI |
Chitarisiko | Mvura isina ruvara kana yero yakajeka, isina tsvina inooneka | |||||
Hydroxyl kukosha, (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 |
Chikamu chinorema cheperoxide, %≤ | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
Hunyoro,wt%≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
Zvine kushanduka,%≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
Molecular uremu | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1200-1800 |
Cherechedza: Tinogona synthesischero shanduro yeHTTPBmaererano nevatengi mamwe maitiro chikumbiro. |
ForEHTPB, EHTPB iHTPB molecular chain inosuma mapoka epoxy, ane zvakanakira semafuta kuramba, kuramba kuchembera, kujeka kwakanaka, uye kuita kwakanaka kwakadzika-tembiricha. Mapoka ehydroxyl pamagumo eketani yema molecular uye mapoka e hydroxyl mucheni ye molecular Iboka re epoxy iboka rinoshanda rinogona kurapwa nemhando dzakasiyana-siyana dze isocyanates uye epoxy curing agents Iyo polima yakarapirwa ine yakanaka yemuviri uye makemikari zvinhu, yakanakisa adhesion simba kune zvakasiyana-siyana zvisiri-metallic zvinhu zvakadai sesimbi uye girazi, yakanaka dielectric rate yepamusoro, yakaderera kusvika kune yakaoma dhigirii, uye yakanyanya kuomarara alkali dhigirii, uye yakanyanya kuomarara. mavhoriyamu, anogona kuvandudza zvakanyanya mashandiro emuchina, simba rekunamira, uye kupisa kupisa kwezvinhu zve polyurethane.
Iyo EHTPB inogona kushandiswa kunamira, zvisimbiso, machira, epoxy resin toughening, polyurethane elastomers, nezvimwe.