ʻO ka EPB ka hoʻokomo ʻana o nā pūʻulu epoxy ma ke kaulahao mole o ka HTPB, me ke kūpaʻa aila, ka pale ʻana i ka wā kahiko, ka ʻike maikaʻi, ka hana haʻahaʻa haʻahaʻa maikaʻi, a me nā mea ʻē aʻe, ka hui hydroxyl ma ka hope o ke kaulahao mole a me ka hui epoxy i ke kaulahao mole no nā hui reactive, hiki ke ho'ōla ʻia me nā ʻano isocyanates a me ka epoxy curing agent.
ʻO ka polymer i ho'ōla ʻia he mau waiwai kino a me ke kemika maikaʻi, ikaika hoʻopili maikaʻi loa i ka metala a me ke aniani a me nā mea non-metallic ʻē aʻe, nā waiwai dielectric maikaʻi, haʻahaʻa haʻahaʻa, paʻakikī kiʻekiʻe, kūpaʻa i ka alkali a me ka hapa nui o ka leo, hiki ke hoʻomaikaʻi nui i nā waiwai mechanical o ka polyurethane mea, ka ikaika adhesive a me ka pale wela.
Hoʻomaikaʻi nā hui polar i nā waiwai adhesive o ka huahana me nā mea metala a me nā mea non-metallic; hiki ke hoʻohana ʻia i loko o nā adhesives, sealants, coatings, epoxy resin toughening, polyurethane elastomers a pēlā aku.
Nā kikoʻī kikoʻī
'ikamu | ʻAno L | ʻAno M | ʻAno H |
Kaumaha molekula | 2000-4000 | ||
Waiwai epoxy, mmol/g | 0.5-1.5 | 2.0-4.0 | 4.5-5.5 |
Viscosity (40 ℃), Pa | ≤5.0 | ≤20 | ≤50 |
ʻO ka hakina wai, % | <0.05 |