Isomethyl Tetrahydrophthalic Anhydride nrog CAS 11070-44-3 MTHPA Epoxy resin curing agent hardener
| Hom | TXHUA100 1 | TXHUA100 2 | TXHUA100 3 |
| Qhov tsos | kua daj daj ntshiab uas tsis muaj cov khoom siv tsis huv | ||
| Xim (Pt-Co) ≤ | 100 # | 200# | 3 00# |
| Qhov Ceev, g/cm3, 20°C | 1.20 - 1.22 | 1.20 - 1.22 | 1.20 - 1.22 |
| Qhov khov, (25 °C) / mPa · s | 40-70 | 50Max | 70-120 |
| Tus lej kua qaub, mgKOH / g | 650-675 | 660-685 | 630-650 |
| Cov Ntsiab Lus Anhydride,%, ≥ | 42 | 41.5 | 39 |
| Kev Poob Cua Sov,%, 120 ° C≤ | 2.0 | 2.0 | 2.5 |
| Cov kua qaub dawb % ≤ | 0.8 | 1.0 | 2.5 |
Methyltetrahydrophthalic anhydride (MTHPA) yog ib hom tshuaj uas muaj nyob rau hauv pawg ntawm cyclic anhydrides. Nws feem ntau yog siv los ua tus neeg sawv cev kho hauv epoxy resins. Nov yog qee qhov zoo tshaj plaws ntawm MTHPA:
1. Cov yam ntxwv ntawm kev kho: MTHPA yog ib qho tshuaj kho zoo rau cov epoxy resins, uas ua rau nws tiv taus cua sov thiab tshuaj lom neeg zoo heev. Nws pab hloov cov kua epoxy resin mus ua cov khoom ruaj khov, ruaj khov, thiab thermoset, ua rau nws haum rau ntau yam kev siv.
2. Tsis tshua muaj viscosity: MTHPA feem ntau muaj viscosity qis dua piv rau lwm cov neeg sawv cev curing, uas ua rau nws yooj yim dua rau kev tuav thiab sib tov nrog epoxy resins, txhim kho cov yam ntxwv ua thiab daim ntawv thov.
3. Kev ruaj khov thermal zoo: Cov epoxy kho nrog MTHPA ua kom pom kev ruaj khov thermal zoo, ua rau nws haum rau cov ntawv thov uas qhov kub thiab txias tseem ceeb.
4..Cov khoom siv hluav taws xob zoo: Cov tshuaj epoxy resins kho nrog MTHPA ua tus neeg sawv cev kho feem ntau muaj hluav taws xob xav tau.










