ʻO ka Pyromellitic Dianhydride CAS89-32-7/PMDA
kikoʻī
| Mea | Nā kikoʻī |
| helehelena | Pauka Keʻokeʻo a i ʻole Crystal |
| Maʻemaʻe (%) | ≥99.5 |
| Kiko Heheʻe | 286~288℃ |
| ʻIke Waikawa Manuahi | ≤0.5wt% |
Hoʻohana
Hiki ke hoʻohana ʻia ka Pyromellitic Dianhydride no ka hana ʻana i ka resin polyimide, kahi mea i hoʻohana ʻia ma ke ʻano he mea maka no ka pena insulation uila e kū ana i ka mahana kiʻekiʻe. Hoʻohana ʻia hoʻi ia e hana i nā mea hoʻōla resin epoxy a me nā plasticizers, nā mea hoʻopaʻa resin urea formaldehyde, nā dyes polū phthalocyanine, nā mea hoʻopaʻa corrosion, nā mea hoʻopaʻa koke, nā toner kiʻi uila, a pēlā aku.
He ākea nā noi o Pyromellitic Dianhydride a me kāna mau mea i loaʻa. Hoʻohana nui ʻia ka PMDA ma ke ʻano he mea hoʻōla no ka epoxy resin, kahi mea maka no ka polyimide, a me kahi mea hoʻopili no ka polyester resin e hana i ka homopolymer polyetherimine resin. He mea ʻenekinia wela kiʻekiʻe kēia e hiki ke hoʻohana mau ʻia no ka manawa lōʻihi ma 2600C.
ʻO ka mea maka nui i hoʻohana ʻia no ka hana ʻana i nā plastics ʻenekinia pale wela polyimide a me nā kiʻiʻoniʻoni insulation; Hiki ke hoʻohana ʻia ma ke ʻano he mea maka synthetic no ka epoxy resin curing agent, stabilizer, a me dye, a pēlā aku
Hiki ke hoʻohana ʻia ka Pyromellitic Dianhydride e hana i ka resin polyimide, ka pena insulation uila kū i ke kiʻekiʻe o ka mahana, ka plasticizer PVC, ka mea hoʻopili resin synthetic, a me ka mea hoʻōla resin epoxy. Hoʻohana ʻia nō hoʻi e hana i ka dye polū phthalocyanine, a me nā mea ʻē aʻe.
ʻŌpala a me ka Hoʻouna ʻana
25KG/Drum a i ʻole 20kg pahu a i ʻole e like me nā koi a ka mea kūʻai aku
No ka pilikia 6.1 a hiki ke hāʻawi ma ke kai
Mālama a me ka mālama ʻana
Ola papa: 6 mahina mai ka lā i hana ʻia ai i loko o ka ʻeke mua i wehe ʻole ʻia e mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
e makaʻala i ka makū.








