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DEGMBE VOC-Iti: Whakarewa Ahumahi Maha-Tāpiritanga

whakaahuatanga poto:

Ko te Diethylene Glycol Monobutyl Ether (DEGMBE) he whakarewa ahumahi mārama, kore tae, e mōhiotia ana mō tōna whānuitanga me tōna mahi tino pai. Hei matū e koropupū ana, he iti te mimiti, he kaha te DEGMBE ki te utu mō te whānuitanga o ngā kapia, ngā paninga, ngā waituhi, me ngā tāpiringa ahumahi, ā, he mea pai rawa atu mō ngā tono tino tika. Kāore i rite ki te maha o ngā whakarewa, he iti ngā tukunga VOC me te kakara ngawari o te DEGMBE, e hangai ana ki ngā paerewa haumaru taiao me te wāhi mahi o ēnei rā.

He whānuitia te whakamahinga o te DEGMBE i roto i te hanganga paninga, te horoi hiko, me te tukatuka matū, ka whakarei ake i te ōritetanga o te hua me te whai huatanga o te tono me te whakaiti i te pānga ki te taiao. Ko tōna hototahitanga pai ki te wai me ngā whakarewa rauropi ka whakawhānui ake i tōna whai huatanga puta noa i ngā ahumahi kanorau. Ahakoa mō te hanga ahumahi, mō ngā hanganga motuhake rānei, ka tukuna e te DEGMBE te kaha me te pumau pono, ka whakakaha i tōna ingoa hei pūtake pono i roto i ngā otinga matū ngaio.


Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga

Taonga Ihirangi Rārangi Ngā Kōrero/Ngā Tikanga Whakamātautau
Ingoa Hainamana 二乙二醇丁醚 -
Ingoa Ingarihi Diethylene Glycol Monobutyl Ether Whakarāpopototanga: DEGMBE
Tātai Ngota C8H18O3 Tātai Ngota Kaupapa
Taumaha ngota 162.23 karamu/mol Uara i Tātaihia
Āhua me te Pūāhua Wai mārama kore tae, kāore he poke miihini e kitea ana I te pāmahana rūma me te pēhanga hauātea
Te Pūtake Kohua 195~200℃ Te pēhanga hau (760 mmHg)
Te Pūwāhi Rewa -68℃ Te pēhanga o te hau
Kiato 0.941~0.945 karamu/cm³ 20℃
Pūwāhi Mura (Kapu Katia) 93℃ Tohu matua mō te kawe haumaru
Taupū Whakaata 1.432~1.436 20℃, Raina D Konutai
Pēhanga Kohu < 1 mmHg 25℃, He iti te piki me te heke
Te wairewatanga Ka taea te whakaranu ki te wai, te etanoru, te acetone, te toluene me ētahi atu whakarewa waro; ka tere te whakarewa i ngā kapia, ngā hinu, ngā tae Te whakarewa whakaranu hinu-wai
Te matotoru 3.5~4.5 mPa·s 20℃, He pai te rere
Uara pH 6.0~8.0 20℃, 1% Wairewa, Koretake, ā, kāore e waikura
Kāwai VOC Iti-VOC E tutuki ana i ngā paerewa taiao o te ao

Ko te Diethylene Glycol Monobutyl Ether (DEGMBE, CAS 112-34-5) he whakarewa ahumahi maha-mahi, he mea nui hoki hei āwhina i roto i te tukatuka matū pai, e mōhiotia ana mō tōna ngāwari ki te whakaranu hinu-wai, te pāmahana koropupū teitei, me te iti o te hurihuri. Hei whakarewa matomato me te iti-VOC, e whakamanamana ana ki te kaha whakamīharo mō ngā momo kapia, paninga, me ngā tāpiringa, me te pupuri tonu i ngā āhuatanga matū ngawari e whakarite ana i te hototahi ki te nuinga o ngā pūnaha rauemi, ka waiho hei whiringa pai mō ngā tukanga whakaputa e pai ana ki te taiao me te tino tika.

He whānuitia te whakamahinga o te DEGMBE puta noa i ngā mekameka ahumahi o te ao, ā, e whakamahia ana i roto i te hanganga paninga (hei mea whakakotahi me te mea whakawai), te horoi i ngā wāhanga hiko (hei tango hinu me te toenga), te hanga waituhi (hei mea whakarewa me te whakahaere matotoru), me te hanga āwhina kakahu (hei mea whakarewa tae me te whakarei ake i te urunga). Ka tautoko anō hoki i ngā ahumahi matua pēnei i ngā paninga motuka, te hanga hiko, te tā me te takai, te whakapaipai whare, me te tā me te tae kakahu, he mahi nui tēnei ki te whakapai ake i te kounga hua me te whai huatanga o te whakaputanga.

Kei roto i tā mātou hua DEGMBE te whānuitanga o ngā kōwhiringa taumata (tohu ahumahi, tohu hiko, me te tohu pa kai) hei whakatutuki i ngā āhuatanga tono kanorau, me ngā pūnaha whakahaere kounga pakari e whakarite ana i te iti rawa o te paru, ngā āhuatanga ā-tinana me te matū pumau, me te mahi pumau o te utu. Ka whakaratohia e mātou ngā āheinga tuku nui pono, ngā tuhinga tiwhikete taonga morearea katoa (tae atu ki te MSDS, te tiwhikete takai UN, me ngā rauemi whakaaetanga tikanga), me ngā otinga whakahaere ritenga kua whakaritea kia rite ki ngā āhuatanga o ngā wai mura. Hei tāpiri, ka tukuna e tā mātou tīma hangarau ngaio te tautoko whaiaro—pēnei i te whakamātautau hototahi whakatakotoranga, te aratohu inenga whakamahinga, me ngā otinga rokiroki haumaru—hei āwhina i te arotau i ō tukanga whakaputa, te whakaiti i ngā utu, me te whakarite i te haumaru whakahaere.

Whakatakotoranga o te Xylene

Taonga Whakatakotoranga
Āhua Wai Mārama Kore Tae
% o te ihirangi ≥99.00
% o te ihirangi wai ≤0.10
Te waikawa (hei waikawa acetic) % ≤0.01
Te Tae (Te Konupora KonuporaTe Tae o te Matū) ≤15
Kiato (20℃)/(g/㎝ 3) ≤1.0

Te Tākai o te Xylene

Te kawe waka1
Te kawe waka2

I roto i te pahu kirihou, i te pahu IBC rānei.

Rokiroki: Rokirokihia ki roto i te whare putunga hauhautanga, maroke, me te hauhautanga; Kia tino wehea mai i ngā matū whakapūkara kaha.

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