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huahana

Pyrrolo[3,4-c]pyrrole-1,4-dione,2,5-dihydro-3,6-bis 4-methylphenyl- CAS 84632-66-6

Waiwai Kemika:

ʻĀpana Molekala C20H16N2O2
Molar Mass 316.35
ʻO ka mānoanoa 1.33±0.1 g/cm3(Wānana ʻia)
Lae Boling 645.2±55.0 °C(Wānana ʻia)
pKa 8.88±0.60(Wanamua)

Huahana Huahana

Huahana Huahana

Pyrrolo[3,4-c]pyrrole-1,4-dione,2,5-dihydro-3,6-bis 4-methylphenyl- CAS 84632-66-6 hoʻolauna

I ka honua o ka hoʻohana pono ʻana, pua ka mea kanu me ka nani kūʻokoʻa. Ma ke kahua o nā kala, he mea nui ia i ka pena ʻana i nā lole kiʻekiʻe, nā kala kūikawā, inā paha he mau lole maikaʻi no ke kiʻekiʻe kiʻekiʻe a i ʻole nā ​​lole paʻa no nā lole hana waho, hiki ke hoʻoluʻu ʻia me ka ʻoliʻoli, kū hoʻokahi a lōʻihi. - nā waihoʻoluʻu mau loa. ʻO kēia kala ka māmā māmā maikaʻi loa a noho mau e like me ka mea hou ke ʻike ʻia i ka lā no ka manawa lōʻihi; Loaʻa iā ia ka hiki ke holoi maikaʻi, a ma hope o ka holoi ʻana he nui, ʻaʻole maʻalahi ka mae a hōʻoia i ka nani lōʻihi o nā lole. Ma ke ʻano o ka hoʻoili ʻana i ka plastic, hiki iā ia ke hāʻawi i kahi hiʻohiʻona kūʻokoʻa i nā huahana plastik, e like me nā pūpū huahana uila kiʻekiʻe, nā mea hana hale hana, a me nā mea ʻē aʻe, ʻaʻole wale ia e hoʻolilo i ka waihoʻoluʻu o ka huahana i ka maka a me ka maka, ʻAʻole hiki ke hoʻololi maʻalahi ka waihoʻoluʻu a neʻe paha i ka hoʻohana ʻana i kēlā me kēia lā ma lalo o ke ʻano o ka friction a pili me nā kemika, a me nā mea ʻē aʻe, e hōʻoia i ka maikaʻi o ka helehelena o ka huahana. Ma ke kahua o ka hoʻomākaukau ʻana i ka puaʻa, ua hoʻohui ʻia i loko o nā puaʻa pena kiʻi ʻoihana, nā puaʻa hoʻonaninani ʻoihana, a me nā mea ʻē aʻe ma ke ʻano he mea koʻikoʻi, e lawe mai ana i nā hiʻohiʻona ʻokoʻa i nā kiʻi pena a me nā mea hoʻonaninani, inā paha e pena ana i nā hana nani o ke kiʻi a i ʻole nā ​​mea hoʻonaninani hale kiʻi nui. , hiki iā ia ke hōʻike i nā kala momona a maʻemaʻe e hoʻokō i nā pono aesthetic like ʻole.


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