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4,4′-oxydiphthalic anhydride/ODPA CAS:1478-61-1

ʻO ka wehewehe pōkole:

ʻO 4,4′-oxydiphthalic anhydride, i ʻike ʻia ʻo ODPA, he mea hoʻohui i hoʻohana nui ʻia i nā ʻoihana like ʻole.He mea keʻokeʻo keʻokeʻo keʻokeʻo i loaʻa ke kūpaʻa wela maikaʻi, paʻa kemika, a me nā waiwai insulation uila.Hoʻohana mua ʻia ʻo ODPA ma ke ʻano he kī nui i ka hana ʻana i nā polymers pale wela a me ka hana kiʻekiʻe.


Huahana Huahana

Huahana Huahana

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

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