hale hana haʻahaʻa kumukūʻai 3, 3′, 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5
Hoʻohiki kā mākou ʻoihana i nā poʻe āpau mai nā waiwai papa mua me ka ʻoihana ma hope o ke kūʻai aku ʻoluʻolu loa. Hoʻokipa maikaʻi mākou i kā mākou mea kūʻai maʻamau a me nā mea hou e hui pū me mākou nohale hana haʻahaʻa kumukūʻai 3, 3′ , 4, 4′-Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5, Ke hoʻokipa maikaʻi nei mākou iā ʻoe e hele mai iā mākou. Manaʻolana i kēia manawa e loaʻa iā mākou ka laulima kupaianaha i ka wā e hiki mai ana.
Hoʻohiki kā mākou ʻoihana i nā poʻe āpau mai nā waiwai papa mua me ka ʻoihana ma hope o ke kūʻai aku ʻoluʻolu loa. Hoʻokipa maikaʻi mākou i kā mākou mea kūʻai maʻamau a me nā mea hou e hui pū me mākou no, Eia kekahi, ua kākoʻo ʻia mākou e nā poʻe loea akamai a ʻike nui, nona ka ʻike nui i kā lākou ʻoihana. Hana pū kēia mau loea me ka launa pū ʻana e hāʻawi i kā mākou mea kūʻai aku i kahi ʻano huahana kūpono.
3,3 ', 4,4′ – Benzophenonetetracarboxylic dianhydrideHe pauka kristal ʻeleʻele ia. ʻO ke kiko heheʻe o kēia mea he 218.67 ° C, a palaho ia ma 360 ° C. He kiʻekiʻe loa ka mahana o ke kuni koke ʻana, a ʻaʻohe mea i ʻike ʻia he lapalapa. ʻO ka nui o ka mea he 1.5452g/ml, a ʻo ke kaomi mahu he 6.53E-011Pa.
| Mea | Nā kikoʻī |
| Kikowaena paila | 320°C 5mm |
| Ka nui o ka paʻa | 1,57 g/cm3 |
| Kiko heheʻe | 218-222 °C (mālamalama ʻia) |
| wahi hoʻāla | 324°C |
| ke kū'ē ʻana | 1.6380 (kuhikuhi) |
| Nā kūlana mālama | Lewa inert, Mahana o ka lumi |
Hoʻohana ʻia ʻo BTDA ma ke ʻano he waena i ka hana ʻana i nā huahana plastik a i ʻole nā kemika maikaʻi i ka ʻāpana ʻoihana. ʻO ka polymer monomer, hoʻohana ʻia no ka hana ʻana i nā mea polymer kūpaʻa i ka mahana kiʻekiʻe.
Hoʻopili pinepine ʻia i loko o 25kg / pahu, a hiki ke hana ʻia kahi pūʻolo i hoʻopilikino ʻia.
Hoʻohiki kā mākou ʻoihana i nā poʻe āpau mai nā waiwai papa mua me ka ʻoihana ma hope o ke kūʻai aku ʻoluʻolu loa. Hoʻokipa maikaʻi mākou i kā mākou mea kūʻai maʻamau a me nā mea hou e hui pū me mākou no ke kumu kūʻai haʻahaʻa o ka hale hana3, 3′ , 4, 4′ -Benzophenonetetracarboxylic Dianhydride CAS: 2421-28-5, Ke hoʻokipa maikaʻi nei mākou iā ʻoe e hele mai iā mākou. Manaʻolana i kēia manawa e loaʻa iā mākou ka laulima kupaianaha i ka wā e hiki mai ana.
hale hana haʻahaʻa kumukūʻai CAS: 2421-28-5 a me C17h6o7, Eia kekahi, ua kākoʻo ʻia mākou e nā poʻe loea akamai a ʻike nui, nona ka ʻike nui i kā lākou ʻoihana. Hana pū kēia mau poʻe loea me ka hoʻonohonoho pono ʻana kekahi i kekahi e hāʻawi i kā mākou mea kūʻai aku i kahi ʻano kūpono o nā mea.
