Wheakohia te Ngāwari Pai rawa atu mā te whakamahi i te DDI Dimeryl Diisocyanate CAS No. 68239-06-5
Ngā Whakaaro Matua
- He tino ngāwari, he pakari hoki te whakamahi a te DDI (Dimeryl Diisocyanate) mō ngā piripiri me ngā hiri, ā, he mea tino pai mō ngā taiao uaua.
- Te whakamahi i te DDI whakarei ake i te ātete wai me te pumau waiora, kia roa ake ai te ora o ngā hua ahakoa i roto i ngā āhuatanga mākū.
- Nā te iti o te paitini me te iti o te pēhanga kohu o te DDI, ka haumaru ake te whakahaere, ka whakaiti i ngā mōrearea mō ngā kaimahi me te taiao.
Ngā Āhuatanga Matū Motuhake me te Mahi a te DDI (Dimeryl Diisocyanate) Nama CAS 68239-06-5
Hanganga me te Ngāwari o te Ngota
Ka taea e koe te kite i te hanganga ngota o te DDI (Dimeryl Diisocyanate) Mā te CAS Nama 68239-06-5 ka taea e koe te ngāwari i roto i ngā tono maha. Mā te tuara aliphatic ka taea e te rauemi te piko me te totoro me te kore e whati. Mā tēnei hanganga koe e āwhina ki te hanga hua e ātete ana ki te pānga me te noho kaha i raro i te ahotea. Ka taea e koe te whakamahi i te DDI i roto i ngā elastomers mō ngā roera ahumahi me te whakaiti i te wiri. He pai hoki te mahi i roto i ngā paninga e hiahia ana kia whawhai ki te waikura me te kino o te huarere.
| Ngā Painga Matua | Ngā tono |
|---|---|
| Ngāwari me te Ātete Pānga | Ngā Elastomers: Ngā roera ahumahi me te whakaiti wiri |
| Te Pūmautanga o te Wai me te Huarere | Paninga: Ārai i te waikura me te ātete ki te huarere |
| He iti te pikinga me te tukatuka haumaru | Ngā Piripiri me ngā Hiri |
| Te Whakakī Hiko |
Te Matotoru Iti me ngā Painga Tukatuka
Ka whai hua koe i te iti o te matotoru o te DDI (Dimeryl Diisocyanate) Nama CAS 68239-06-5. Mā tēnei āhuatanga ka māmā te whakaranu me te whakahaere i te wā e hangaia ana. Ka taea e koe te riringi me te horapa mārie, ka āwhina i a koe ki te hanga i ngā piripiri me ngā hiri me te iti ake o ngā mirumiru me ngā hapa. Ko te iti o te piki me te heke o te pāmahana ka mahi koe i roto i ngā āhuatanga haumaru ake, me te iti ake o te mōrearea mai i ngā auahi. Ka whiwhi koe i tētahi rauemi e noho wai ana i te pāmahana rūma, nō reira kāore koe e hiahia ki ngā taputapu whakamahana motuhake.
Tohutohu: Mā te matotoru iti ka taea e koe te tukatuka tere me te whai hua i te DDI, ka penapena wā me te whakaiti i te para.
Hototahi ki ngā momo Polymers
Ka taea e koe te whakakotahi i te DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5 me ngā momo polymer maha. He pai te mahi tahi me te polyether, te polyester, me ētahi atu kapia. Mā tēnei hototahi ka taea e koe te hoahoa i ngā piripiri me ngā hiri mō ngā mata me ngā taiao rerekē. Ka taea e koe te whakamahi i te DDI i roto i te whakakī hiko, ina hiahia koe ki ngā hononga kaha me te tiaki mai i te makuku. Ka ātete te rauemi ki te waikura, kia roa ake ai te ora o ō hua ahakoa i roto i ngā āhuatanga mākū.
- He hanganga aliphatic tō te DDI, he iti te piki me te heke o te hihiri, e whakaiti ana i te pānga ki te taiao.
- He ātete nui atu tōna ki te kōwhai, e whakarei ake ana i tōna pumau i roto i ngā momo whakamahinga.
- He tino pai te ātete wai o ngā polyurethane e hangai ana ki te DDI, he pai ake te pakari i ngā isocyanates tuku iho.
- Ko te ātete o te rauemi ki te pakaru i te wai ka whai wāhi atu ki tōna pumau ki te taiao.
- Ka whakawhanakehia te DDI mā te whakamahi i ngā rauemi mata ka taea te whakahou, hei aro atu ki te paitini nui o ngā isocyanates tuku iho.
- He iti te paitini, ā, he wai i te pāmahana rūma, nō reira he haumaru ake mō te whakahaere.
- Ka ātete ngā hua DDI ki te waimeha, ka roa ake te ora o te mahi ki te whakataurite ki ngā isocyanates tuku iho.
Te Whakataurite ki ngā Isocyanates Tuku Iho
Ka taea e koe te whakarite i te DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5 ki ētahi atu isocyanates, ā, ka kite koe i ngā painga mārama. He nui ake te taumaha ngota o te DDI, he iti ake hoki te ihirangi NCO, ko te tikanga he iti ake te tauhohenga me te haumaru ake te whakamahi. He iti ake te pēhanga mamaoa, nō reira he iti ake ngā mōrearea ka pā mai i ngā kohu kino. He iti te paitini o te DDI, ko ētahi atu isocyanates pērā i te TDI me te IPDI he nui ake ngā taumata paitini.
| Whakatakotoranga | Taumaha ngota | Ihirangi NCO (%) | Pēhanga Kohu (mmHg) | Paitini |
|---|---|---|---|---|
| KĀORE | 600 | 13.6 ~ 15.2 | iti te paitini | |
| IPDI | 222.2 | 37.8 | 0.003 (20℃) | te paitini waenga |
| TDI | 174 | 48.3 | 0.042 (20℃) | tino paitini |
| MDI | 250.26 | 33.6 | - | te paitini waenga |
Ka kite koe ko te DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5 e tuku ana i te whakahaere haumaru ake me te iti ake o te pānga ki te taiao. Ka whiwhi koe i tētahi rauemi e roa ake te mau, e ātete ana ki te wai, ā, e mau tonu ana i roto i ngā āhuatanga uaua.
Ngā Painga Whaihua me te Aratohu Whakamahinga mō te DDI (Dimeryl Diisocyanate) Nama CAS 68239-06-5
Te Pakari me te Ātete Wai
Ka taea e koe te whakawhirinaki DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5 hei whakapai ake i te roa me te ātete wai o ō piripiri me ō hiri. Ka āwhina tēnei rauemi i ō hua kia mau tonu te kaha ina pāngia e te wai me te haumākū. Ka kitea ēnei painga i roto i ngā ahumahi maha, tae atu ki ngā kakahu me te hanga whare.
- Ka whakarei ake te DDI i te pumau waiora i roto i ngā hua polyurethane, kia ātete ai ki te wai me te makuku.
- Ka whakamahia e koe te DDI i roto i ngā papanga ātete wai e noho ngawari ana, e ngāwari ana hoki.
- Ka tiakina e ngā paninga polyurea e hangai ana ki te DDI te whakarewa me te rakau mai i te huarere me te pakaru. Ka ārai ēnei paninga i te kōwhai me te ngatata i te roanga o te wā.
Kia mōhio: Ina whiriwhiria e koe te DDI, ka roa ake te ora o ō hua, ā, ka pai ake te mahi i roto i ngā taiao mākū, kino rānei.
Ngā Painga o te Utu-whai hua me te Haumaru
Ka penapena moni koe, ka mahi haumaru hoki mā te whakamahi i te DDI (Dimeryl Diisocyanate) Nama CAS 68239-06-5. He roa te ora o te rauemi, ā, he ngāwari hoki te rokiroki. Kāore koe e hiahia ki ngā taputapu motuhake, ki ngā tikanga rokiroki tino pakari rānei. Ka whakaitihia hoki e koe ngā mōrearea nā te mea he iti te paitini o te DDI, he iti hoki te pēhanga kohu.
| Te Ora o te Wāhi | Ngā Whakaritenga Rokiroki |
|---|---|
| 12 marama | Penapena ki roto i tētahi whare putunga maroke, ā, he hauhautanga hoki |
Ka taea e koe te whakahaere haumaru i te DDI i roto i tō whare. Ka noho wai tonu te rauemi i te pāmahana rūma, nō reira ka karohia e koe ngā utu whakamahana tāpiri. Ka tiakina e koe ō kaimahi me te taiao mā te whiriwhiri i tētahi hua he iti ake te paitini.
Ngā Hipanga mō te Whakauru i te DDI ki roto i ngā Hanganga Piripiri me te Hiri
He maha ngā huarahi e taea ai e koe te whakamahi i te DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5. He pai te mahi a te rauemi ki ngā piripiri, ki ngā hiri, ki ngā paninga, me ngā kaihoko ārai wai. Me whai koe i ngā mahi māmā hei tāpiri i te DDI ki ō hanganga.
| Tikanga Tono | Whakaahuatanga |
|---|---|
| Ngā elastomers polyurethane (urea) | Ka waihanga koe i ngā āhuatanga motuhake mō ngā whakamahinga ahumahi. |
| Ngā kai whakaora mō ngā pūwero rōkete totoka | Ka whakarei ake koe i te mahi i roto i ngā tono rererangi. |
| Ngā piripiri | Ka taea e koe te whakatutuki i ngā pūkenga honohono kaha. |
| Ngā hiri | Ka whakaratohia e koe ngā āhuatanga hiri mō ngā rauemi maha. |
| Te whakaotinga o te mata o te papanga | Ka whakapai ake koe i te roa me te āhua o ngā papanga. |
| Ngā mea ārai wai mō te pepa, te hiako, me ētahi atu. | Ka tiakina e koe ngā rauemi mai i te kino o te wai. |
| Ngā rauemi hiko | Ka hangaia e koe ngā wāhanga hiko me te tiakitanga pono. |
| Kaiwhakaora ārai wai rakau | Ka whakaroa koe i te ora o ngā hua rakau. |
| Ngā paninga polyurea | Ka piri pai koe ki te whakarewa me te rakau, ka tino ātete ki ngā kume me ngā huarere. |
Tohutohu: Tīmata mā te whakaranu i te DDI ki te polymer i whiriwhiria e koe. Whakatikatikahia te ōwehenga kia rite ki ō hiahia mahi. Whakamātauria te hua whakamutunga mō te ngāwari, te ātete wai, me te roa.
Ka taea e koe te whakawhirinaki ki a DDI hei āwhina i a koe ki te hanga i ngā piripiri me ngā hiri e tutuki ana i ngā paerewa teitei. Ka whakapai ake koe i te kounga me te haumaru o te hua me te pupuri i ngā utu iti.
Ka whiwhi koe i te ngāwari me te pakari tino pai me te DDI (Dimeryl Diisocyanate) CAS Nama 68239-06-5.
- Ka noho ngāwari tonu ngā elastomers e hangai ana ki te DDI i ngā pāmahana iti, ā, ka ātete ki te pakarukaru.
- Ka whai hua koe i te ātete wai pai ake me te ngawari o te papanga.
- Ko ngā auahatanga tonu e arotahi ana ki te haumaru, te mahi, me ngā otinga e ahu mai ana i te koiora mō ngā rā kei te heke mai.
Ngā Pātai Auau
He aha te mea e haumaru ake ai te DDI (Dimeryl Diisocyanate) i ētahi atu isocyanates?
He iti ake te mōrearea ka taea e koe te whakahaere i te DDI. He iti te paitini, he iti hoki te pēhanga kohu. Ka tiakina e koe tō hauora me te taiao ina whakamahia e koe te DDI.
Ka taea e koe te whakamahi i te DDI i ngā tono o waho?
Āe, ka taea e koe. Ka ātete te DDI ki te wai, ki te hihi UV, me te huarere. Ka noho kaha, ka ngāwari hoki ō piripiri me ō hiri i waho.
Me pēhea te penapena haumaru i te DDI?
Ka rongoa koe i te DDI ki tētahi wāhi maroke, e whai hauhautanga ana. Kia mau te kati o te ipu. Kāore koe e hiahia ki ētahi taputapu rokiroki motuhake.