He aha te mea e pai ai te DDI Dimeryl Diisocyanate CAS 68239-06-5 mā ngā Kaihanga
Ngā Whakaaro Matua
- Ngā tuku a te DDI Dimeryl Diisocyanate tino ngāwari me te ātete wai, he mea tino pai mō ngā hua e hiahia ana kia totoro, kia noho maroke rānei.
- Nā te iti o te paitini ka whakarite kia haumaru ake te whakahaere a ngā kaimahi, kia pai ake ai te taiao mahi.
- Ko te āhuatanga kore-kōwhai o te DDI ka āwhina i ngā hua kia mau tonu tō rātou āhua taketake, kia pakari ai, kia ātaahua ai hoki.
Ngā Āhuatanga Ahurei me te Mahi a te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5
Hanganga Matū Motuhake me ngā Āhuatanga Ā-tinana
DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 He mea motuhake tēnei nā tōna hanganga mekameka roa o te aliphatic. Mā tēnei hanganga ka puta he āhuatanga ā-tinana, ā-matū hoki. Nā te tuara waro-36 e rerekē ai i ētahi atu diisocyanates pērā i te HDI me te IPDI. E whakaatu ana te ripanga i raro nei i te whakataurite o te DDI ki ēnei momo rerekē noa:
| Taonga | KĀORE | HDI | IPDI |
|---|---|---|---|
| Te tauhohenga | Te iti o te tauhohenga | Te kaha o te tauhohenga | Tauhohenga taurite |
| Ngāwari | Tino ngāwari | Kāore i te ngāwari | Ngāwari noa iho |
| Te Pūmautanga Waiora | Tino pai | Waenga | Waenga |
| Pēhanga Kohu | Tino iti rawa | Teitei ake | Teitei ake |
| Wā Mahi | Roa ake | Poto ake | Waenga |
| Te Toronga i te Wā Whakamutu | Teitei ake | I raro | Waenga |
| Te Whaihua o te Taupānga | Te haumākū me te pānga ki te wai | Ngā tono whānui | Ngā tono whānui |
Mā ngā āhuatanga ā-tinana o te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 ka māmā ake te whakahaere me te tukatuka. He wai hinuhinu mārama, kore tae i te pāmahana rūma. Ko te ira rewa he -34.4 ℃, ā, he iti te matotoru, i te 170 mPa.s, i raro iho rānei i te 20℃. Mā ēnei āhuatanga ka āwhina i ngā kaihanga kia maeneene te whakaranu me te tono.
Ngāwari Pai, Ātete Wai, me te Kore-Kowhai
Mā te hanganga mekameka roa o te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 ka tino ngāwari. Nā tēnei ka tino pai mō ngā hua e hiahia ana kia piko, kia totoro rānei, me te kore e whati. E whakaatu ana te ripanga i raro nei i te ngāwari me te pumau o te waikura ki te whakataurite ki ētahi atu diisocyanates:
| Diisocyanate | Momo Hanganga | Ngāwari | Te Pūmautanga Waiora | Ngā tono |
|---|---|---|---|---|
| KĀORE | Āraiha mekameka roa | Te ngāwari teitei | Whakarei ake | He pai mō ngā elastomers ngāwari-teitei |
| HDI | Āraipatika mekameka-poto | Ngāwari iti iho | Waenga | He pai mō ngā paninga pakari |
He tino pai hoki te ātete wai o te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5. He iti te aro o ngā kapia polyurethane me te polyurea i hangaia mai i te DDI ki te wai. Ko te tikanga, kāore e mimiti ngāwari te wai, ā, ka mau tonu tō rātou kaha ahakoa i roto i ngā āhuatanga mākū. Ka whiwhi ngā papanga i rongoatia ki te DDI i ngā āhuatanga ātete wai me te hinu.
Kāore te DDI e kōwhai haere i te roanga o te wā. Mā tēnei āhuatanga kore-kōwhai ka mau tonu te āhua taketake o ngā hua, ahakoa te whakamahinga roa, te pānga rānei ki te rā.
Ka whakamahia e ngā kaihanga te DDI i roto i ngā paninga, ngā hiri, me ngā waituhi ina he mea nui te pumau o te tae. Mā te āhuatanga kore-kōwhai ka roa ake te āhua hou o ngā hua kua oti.
He iti te paitini, ā, he haumaru te whakahaere
He iti ake te paitini o te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 i te nuinga o ngā isocyanates. Nā tēnei ka haumaru ake mō ngā kaimahi me ngā kaiwhakamahi mutunga. Heoi anō, he mea nui tonu ngā mahi whakahaere haumaru i roto i ngā taiao ahumahi. Me whai ngā kaimahi i ēnei tikanga haumaru:
- Kaua e hongihia te puehu, te auahi, te hau, te kohu, te mamaoa, te rehu rānei.
- Me whakamahi noa i waho, i roto rānei i tētahi wāhi e pai ana te hau.
- Mauria he karapu tiaki, he kākahu, he tiaki kanohi, me te tiaki kanohi.
- Mauria he ārai manawa.
- Ārai i te pa atu ki te kiri me ngā kanohi.
- Horoia pai ō ringaringa me ngā wāhanga tinana e kitea ana i muri i te pā atu.
- Whakamahia ngā taputapu tiaki whaiaro ina hiahiatia.
- Kia mau ki ngā ture katoa mō te haumaru me te hauora.
Makahia te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 kia rite ki ngā ture ā-rohe me ngā ture ā-motu. Kaua e ringihia te hua kāore i whakamahia ki roto i ngā pūnaha waikeri, wai mata, wai whenua rānei. Tukuna te tukunga para ki tētahi kamupene tango para whai mana. Ka taea te hangarua i ngā ipu kau i muri i te horoinga tika.
E mihi ana ngā kaihanga ki te taurite o te haumaru me te mahi a te DDI. E 12 marama te roa o te oranga o te hua, e tautoko ana i te whakahaere pai o ngā taonga.
Ngā Painga Hanga me te Whānuitanga o te Whakamahinga o te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5
Te Pumautanga me te Āheitanga Tukatuka o te Hua kua Whakarei Ake
Ka whiriwhiria e ngā kaihanga DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 mō tōna kaha ki te whakapai ake i te roa o te hua me te whakahaere i te tukatuka. Mā te hanganga mekameka roa ka nui ake te ātete ki ngā pānga me te ngāwari o ngā rauemi. Ko ngā hua i hangaia ki te DDI ka tu atu ki ngā taiao uaua me te whakamahinga maha. Mā te iti o te hurihuri o te DDI ka taea te whakahaere haumaru ake i te wā e hanga ana. He iti ake ngā mōrearea ka pā ki ngā kaimahi, ā, ka mau tonu te tukanga.
Kei te ripanga e whai ake nei ngā painga matua me ngā whakamahinga noa:
| Ngā Painga Matua | Ngā tono |
|---|---|
| Ngāwari me te Ātete Pānga | Ngā Elastomers: Ngā roera ahumahi me te whakamātao |
| 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 |
E kite ana ngā kaihanga ka āwhina te DDI ki te waihanga hua he roa ake te ora. Ka māmā ake te tukanga, ā, he ōrite ngā hua.
Hototahi ki ngā Polymers me ngā Solvents
He pai te whakaranu a te DDI me ngā polymer me ngā whakarewa maha. Mā tēnei hototahi ka taea e ngā kaihanga te whakamahi i te DDI i roto i te whānuitanga o ngā whakatakotoranga. Ka rewa te DDI i roto i ngā whakarewa pōro me ngā whakarewa kore-pōro. Ka whakaranu pai ki te Hydroxyl-Terminated Polybutadiene (HTPB), e āwhina ana ki te hanga hua polyurethane he iti te pakari me te ngāwari teitei.
Mā te DDI ka taea te hanga kapia e ātete ana ki te pakū me ngā matū. Ka noho kaha, ka ngāwari hoki ēnei kapia, me te kore e hiahiatia he kirihou tāpiri.
Ka taea e ngā kaihanga te whakarerekē i ā rātou tohutao kia tutuki ai ngā hiahia motuhake. Mā te hototahi o te DDI ka māmā ake te waihanga i ngā otinga ritenga mō ngā ahumahi rerekē.
Ngā Taupānga Maha puta noa i ngā Ahumahi
He maha ngā ahumahi e mahi ana te DDI nā ōna āhuatanga ahurei. Ka whakamahia e ngā kaihanga te DDI ki te whakaoti papanga, ngā elastomers, ngā piripiri, ngā hiri, ngā paninga, me ngā waituhi. Nā te ngāwari me te ātete wai o te DDI, he pai mō ngā hua me totoro, me piko, me noho maroke rānei.
- Te whakaoti papanga
- Ngā Elastomers
- Ngā piripiri
- Ngā hiri
- Ngā paninga
- Ngā waituhi
Ka āwhina te DDI ki te hanga i ngā pūmua e whakaatu ana i te tino ngāwari me te ngāwari. Ka ātete ēnei pūmua ki ngā āhuatanga taiao pēnei i te makuku me te hihi o te rā. Ka noho pakari, ka ātaahua hoki ngā hua i hangaia ki te DDI mō te wā roa.
Te Whai Hua o te Utu me te Pono o te Tuku
E whakanuia ana te DDI e ngā kaihanga mō tōna utu iti me te pono o te tuku. Ko te tauira ngota ko C36H66N2O2, ā, ko te ihirangi isocyanate kei waenga i te 13.5% ki te 15.0%. Ka noho iti te matotoru o te DDI, ā, he māmā ake te whakahaere me te tukatuka. Ka whakamahia e ngā kaihanga te DDI i roto i te pūwero rōkete totoka, te whakaoti papanga, te maimoatanga tiaki rakau, me ngā elastomers polyurethane motuhake.
Mā ngā kaiwhakarato pono ka whakarite kia tae mai a DDI i te wā tika, kia tutuki hoki i ngā paerewa kounga. Hei tauira:
- Ningbo Dongbo New Energy Co., Ltd.: Tukunga i te wā tika 97.4%, whakatauranga 4.9/5.0.
- Shandong Rhine River International Trade Co., Ltd.: Tukunga i te wā tika 92.9%, whakatauranga 5.0/5.0.
- Shandong S-Sailing Chemical Co., Ltd.: Tukunga i te wā tika 100%, whakatauranga 4.9/5.0.
E whakawhirinaki ana ngā kaihanga ki a DDI nā te mea e tukuna ana ngā hua pumau, ā, e tautoko ana hoki i ngā wā whakaputa whai hua.
Ko te DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 te mea tino rongonui i waenga i ngā kaihanga.
- He tino ngāwari te hanganga mekameka roa.
- Nā te iti o te matotoru ka māmā ake te tukatuka.
- Nā te kore e kōwhai, ka āhua hou tonu ngā hua.
- Ka pai ake te haumaru me te kounga nā te ātete wai me te iti o te paitini.
Ka whakatutukihia e ngā kaihanga ngā hua pono me te mahi nui.
Ngā Pātai Auau
Ko ēhea ngā ahumahi e whakamahi ana i te DDI Dimeryl Diisocyanate CAS 68239-06-5?
Ka whakamahia e ngā kaihanga kakahu, piripiri, paninga, elastomers, me ngā waituhi te DDI. He mea nui ki a rātou tōna ngāwari, tōna ātete ki te wai, me ōna āhuatanga kore-kōwhai.
He haumaru te whakamahi i te DDI Dimeryl Diisocyanate?
He iti ake te paitini o te DDI i ērā atu diisocyanates. Me mau ngā kaimahi i ngā taputapu tiaki, me whai hoki i ngā tohutohu haumaru mō te whakamahi.
Me pēhea te penapena i te DDI Dimeryl Diisocyanate?
- Penapenahia te DDI ki te wāhi hauhautanga, maroke hoki.
- Kia mau te katia o ngā ipu.
- Āraia te rā tika me te makuku.