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Porohitarene/CAS:9003-53-6

Whakaahuatanga Poto:

Ingoa Hua: Polystyrene

CAS: 9003-53-6

Momo: ZA-Y

MF:[CH2CH(C6H5)]n

MW:2.01588

HANGANGA:


Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga:

Ko te Polystyrene (mō te GPC, 4,000) he kirihou wera hangai, he mea ātaahua mō te whānuitanga o ngā tono nā te mea he iti te utu, he pakari, he iti te taumaha motuhake, he ātete matū teitei, he ngāwari ā-mīhini, he hototahi ki te koiora me te ngāwari tukatuka pai.

Whakatakotoranga:

Taonga Whakatakotoranga
Te pūwāhi rewa 212°C
Te pūwāhi koropupū 30-80°C
Kiato 1.06 g/mL i te 25 °C
Fp >230°F
Taupū whakaata n20/R 1.5916
Te pāmahana rokiroki 2-8°C
Te wairewatanga Korowharama (Pōuri, Kua Whakatōngia)
Puka Paura
Tae

 

Whakamahinga

Ka whakamahia ngā ipu, ngā ipu, me ngā paepae i hangaia mai i ngā rau polystyrene kua whakapūtāhia hei takai i te tini o ngā momo kai. Ka hangaia te kiriata polystyrene e rua ngā taha ki roto i ngā kete mirumiru, ngā paepae mīti, ngā taupoki ipu, me ngā pihikete, ngā monamona, ngā keke, me ētahi atu kete kai ina hiahiatia he mārama.

Ko ngā taputapu whare tētahi atu wāhanga nui o te whakamahinga o ngā polystyrene. Ko ngā arai tatau o te pouaka whakamātao me ngā panera tāonga he whakamahinga polystyrene pānga wera noa iho. Ko ngā kōtaha extruded o te polystyrene pānga totoka, pahuka rānei e whakamahia ana mō ngā anga whakaata, ngā anga pikitia rānei, me ngā whakairo mō ngā mahi hangahanga.

Ka whakaputahia te polystyrene whānui, he mārama, he whakairo rānei mō ngā wehewehe rūma, ngā tatau kaukau, ngā karaihe, me ngā tono rama. Ka whakamahia te whakahāngai werohanga o te polystyrene pānga mō ngā taonga o te whare, pērā i ngā kohua putiputi, ngā hua tiaki whaiaro, me ngā taonga takaro. Ka whakamahia te polystyrene whānui mō ngā taputapu kai, ngā pounamu, ngā heru, ngā ipu para, ngā rihi, me ngā paepae. Ka taea te whakamahi i te whakahāngai pupuhi werohanga hei huri i te polystyrene hei pounamu, hei ipu, me ētahi atu momo ipu tuwhera.

Ko te polystyrene pānga me ngā tāpiri ātete-mura e whakamahia ana mō ngā whare taputapu, pērā i ngā mea mō te pouaka whakaata me ngā taputapu iti. Ko te polystyrene pānga hanganga i whakarerekētia ki ngā tāpiri ātete-mura e whakamahia ana mō ngā whare mīhini pakihi me ngā taonga nā te mea he ātaahua te whakapaipai me te ngāwari o te tukatuka. Ko ngā hikohiko kaihoko, pērā i ngā rīra, ngā tīra, me ngā whare, he wāhi tere tipu mō te whakamahi i ngā polystyrene. Ko ngā tono hauora ko ngā kaikohi tauira, ngā rihi petri, me ngā ngongo whakamātautau. I roto i te ngana ki te whakapai ake i te penapena pūngao o ngā whare me ētahi atu whare, kua tino piki ake te whakamahinga o ngā polystyrene i roto i te papa pahuka kua whakaputahia me ngā tāpiri ātete-mura mō ngā pakitara me raro i ngā pereti. I te whakamahinga hei rauemi pepa, ka tutuki te papa pahuka kua whakaputahia ki ngā whakaritenga o ngā ture hanga nui me ngā whakaritenga ā-motu me te hōia.

 

E whakamahia ana ngā porowhita iti o te polystyrene latex i roto i te flow cytometry, te fluorescence microscopy, me te whakamahi hei matūriki whakatikatika. Ka kitea he whakamahinga mō te kimi i ngā rahinga iti o ngā antigens, o ngā antibodies rānei i roto i te serum, te mimi, me ngā wai cerebro-spinal. Ka whakamahia hoki hei emulsifier matūriki aro-whakaohooho mō te emulsion hinu-i-roto-i-te-wai.

 

Kiriata tākai; ngā wāhanga i whakarewaina mō ngā motuka, ngā taputapu, ngā taonga whare, me ētahi atu; te paninga waea me te taura; ngā katinga ipu kai; ngā hua i pania me te whakanikoniko; ngā pounamu; te tarutaru horihori me ngā tarutaru maroke; te paipa kirihou; ngā kākahu (kua tae ki te waikawa); ngā kupenga ika; ngā whakarewa pokanga; ngā whitiki; te pepa hangai; ngā kirihou whakapakari; ngā tātari whakakore kore-whatu.

Tākai:

25KG/Pēke

Te pupuri me te rokiroki

Te roa o te oranga: 24 marama mai i te rā i hangaia ai, i roto i te takai taketake kāore anō kia whakatuwheratia, rongoatia ki te wāhi matao, maroke, ā, kāore e taea te ārai i te rā tika, i te wai rānei.
Puritia te ipu kia hiritia, ā, rongoatia ki te wāhi maroke, kia pai te hauhautanga. Te pāmahana rokiroki e taunakitia ana 2-8°C


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