4,4′-oxydiphthalic anhydride/ODPA CAS:1478-61-1
1. Heat Resistance: Hōʻike ka 4,4′-oxydiphthalic anhydride i ke kūʻokoʻa wela, e lilo ia i koho kūpono no nā noi e koi ana i ke kūpaʻa wela kiʻekiʻe.
2. Paʻa Kemika: Loaʻa i ka ODPA ke kūpaʻa kemika kupaianaha, kūpono ia no ka hoʻohana ʻana i nā kaiapuni kemika koʻikoʻi.
3. Hoʻopili uila: Me ka maikaʻi o nā waiwai hoʻoheheʻe uila, ʻike kēia pūhui i ka noi nui i ka hana ʻana i nā mea insulating no ka uila a me nā mea uila.
Nā noi:
1. Nā Polymers Hana Kiʻekiʻe: 4,4′-oxydiphthalic anhydride he mea koʻikoʻi no ka hana ʻana i nā polyimides, polyesters, a me polybenzimidazoles, kaulana nā mea a pau no ko lākou ʻoi aku ka ikaika mechanical a me ke kūpaʻa wela.Loaʻa kēia mau polymers kiʻekiʻe i nā noi i ka aerospace, automotive, electronics, a me nā ʻoihana koi ʻē aʻe.
2. Nā Mea Hoʻopili: ʻO nā mea hoʻoheheʻe uila o ODPA he mea nui ia i ka hana ʻana i nā kiʻiʻoniʻoni insulating, nā uhi, a me nā mea hoʻopili i hoʻohana ʻia i nā kaula uila, nā transformers, a me nā mea uila.
3. Composites: Hiki ke hoʻohui ʻia kēia kemika versatile i loko o nā ʻano mea like ʻole, e hoʻonui ana i ko lākou mau ʻano mechanical, pale ahi, a me ke kūpaʻa dimensional.
Hōʻike:
Ka nana aku | Pauda keʻokeʻo | Hoʻohālike |
Maʻemaʻe (%) | ≥99.0 | 99.8 |
Pohō ma ka maloʻo(%) | ≤0.5 | 0.14 |