ʻO Isomethyl Tetrahydrophthalic Anhydride me CAS 11070-44-3 MTHPA Epoxy resin curing agent harder
| Nā ʻano | ANY100 1 | ANY100 2 | ANY100 3 |
| helehelena | wai moakaka melemele māmā me ka ʻole o nā haumia mechanical | ||
| Waihoʻoluʻu (Pt-Co) ≤ | 100 # | 200# | 3 00# |
| Ka nui o ke kaumaha, g/cm3, 20°C | 1.20 - 1.22 | 1.20 - 1.22 | 1.20 - 1.22 |
| Ka mānoanoa, (25 °C)/mPa · s | 40-70 | 50Max | 70-120 |
| Helu ʻakika, mgKOH/g | 650-675 | 660-685 | 630-650 |
| Ka nui o ka ʻike Anhydride, %, ≥ | 42 | 41.5 | 39 |
| Ka Pohō Hoʻomehana,%,120°C≤ | 2.0 | 2.0 | 2.5 |
| ʻAkika manuahi % ≤ | 0.8 | 1.0 | 2.5 |
ʻO ka Methyltetrahydrophthalic anhydride (MTHPA) kahi hui kemika i hāʻule ma lalo o ka māhele o nā cyclic anhydrides. Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻōla i loko o nā resins epoxy. Eia kekahi o nā pono nui o MTHPA:
1. Nā waiwai hoʻōla: He mea hoʻōla kūpono ʻo MTHPA no nā resins epoxy, e hāʻawi ana i ka pale wela a me ke kemika maikaʻi loa. Kōkua ia i ka hoʻololi ʻana i ka resin epoxy wai i mea paʻa, paʻa, a thermoset, e kūpono ai no nā noi like ʻole.
2. Haʻahaʻa ka mānoanoa: ʻO ka maʻamau, ʻoi aku ka haʻahaʻa o ka mānoanoa o ka MTHPA i hoʻohālikelike ʻia me nā mea hoʻōla ʻē aʻe, kahi e maʻalahi ai ka lawelawe ʻana a me ke kāwili ʻana me nā resins epoxy, e hoʻomaikaʻi ana i nā ʻano hana a me ka hoʻopili ʻana.
3. Paʻa wela maikaʻi: Hōʻike ka epoxy i hoʻōla ʻia me MTHPA i ke kūpaʻa wela maikaʻi, e kūpono ana no nā noi kahi e pono ai ke kūpaʻa wela.
4..Nā waiwai uila maikaʻi: ʻO nā resins epoxy i hoʻōla ʻia me MTHPA ma ke ʻano he mea hoʻōla pinepine he uila i makemake ʻia.
