E ʻike i ka maʻalahi kiʻekiʻe me ka hoʻohana ʻana i ka DDI Dimeryl Diisocyanate CAS No. 68239-06-5
Nā Manaʻo Koʻikoʻi
- Hāʻawi ʻo DDI (Dimeryl Diisocyanate) i ka maʻalahi a me ke kūpaʻa kiʻekiʻe no nā mea hoʻopili a me nā mea hoʻopaʻa, e kūpono ai lākou no nā ʻano ʻino.
- Ke hoʻohana nei iā DDI hoʻonui i ke kūpaʻa wai a me ke kūpaʻa hydrolytic, e hōʻoiaʻiʻo ana i nā huahana e lōʻihi ka lōʻihi ma nā kūlana pulu.
- ʻO ka haʻahaʻa o ka ʻawahia o DDI a me ke kaomi mahu haʻahaʻa e palekana ai ka lawelawe ʻana, e hōʻemi ana i nā pilikia no nā limahana a me ke kaiapuni.
Nā Waiwai Kemika Kūikawā a me ka Hana o DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5
ʻAno Molekala a me ka Maʻalahi
Hiki iā ʻoe ke ʻike pehea ke ʻano o ka molekala o DDI (ʻO Dimeryl Diisocyanate) Hāʻawi ka CAS No. 68239-06-5 iā ʻoe i ka maʻalahi i nā noi he nui. ʻAe ka iwi kuamoʻo aliphatic i ka mea e kūlou a hoʻolōʻihi me ka ʻole o ka haki ʻana. Kōkua kēia ʻano hana iā ʻoe e hana i nā huahana e kūʻē i ka hopena a noho ikaika ma lalo o ke kaumaha. Hiki iā ʻoe ke hoʻohana i ka DDI i nā elastomers no nā wili ʻoihana a me ka damping haʻalulu. Hana maikaʻi nō hoʻi ia i nā uhi e pono ai ke hakakā i ka pala a me ka pōʻino o ka wā.
| Nā Pōmaikaʻi Koʻikoʻi | Nā noi |
|---|---|
| Ka maʻalahi a me ke kū'ē ʻana i ka hopena | Nā Elastomers: Nā wili ʻoihana a me ka damping haʻalulu |
| Paʻa Hydrolytic a me ke aniau | Nā uhi: Anticorrosion a me ke kū'ē i ka wā |
| Ka Volatility Haʻahaʻa a me ka Hana Palekana | Nā mea hoʻopili a me nā mea sila |
| Hoʻopili Uila |
Nā Pōmaikaʻi o ka Viscosity Haʻahaʻa a me ka Hana ʻana
Loaʻa iā ʻoe ka pōmaikaʻi mai ka haʻahaʻa o ka mānoanoa o DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5. ʻO kēia waiwai e maʻalahi ai ke kāwili a me ka lawelawe ʻana i ka wā o ka hana ʻana. Hiki iā ʻoe ke ninini a hohola mālie, e kōkua iā ʻoe e hana i nā mea hoʻopili a me nā mea hoʻopaʻa me ka liʻiliʻi o nā pehu a me nā kīnā. ʻO ke ʻano haʻahaʻa o ka volatility ʻo ia hoʻi ʻoe e hana ma nā kūlana palekana, me ka liʻiliʻi o ka pilikia mai nā uahi. Loaʻa iā ʻoe kahi mea e noho wai ana i ka mahana o ka lumi, no laila ʻaʻole pono ʻoe i nā lako hoʻomehana kūikawā.
Manaʻo kōkua: ʻO ka mānoanoa haʻahaʻa e hiki ai iā ʻoe ke hana i ka DDI me ka wikiwiki a me ka pono, e mālama ana i ka manawa a me ka hoʻemi ʻana i ka ʻōpala.
Hoʻohālikelike me nā Polymers like ʻole
Hiki iā ʻoe ke hoʻohui i ka DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 me nā ʻano polymers he nui. Hana maikaʻi ia me ka polyether, polyester, a me nā resins ʻē aʻe. Hiki i kēia hoʻohālikelike ke hoʻolālā i nā mea hoʻopili a me nā mea hoʻopaʻa no nā ʻili like ʻole a me nā wahi. Hiki iā ʻoe ke hoʻohana i ka DDI i loko o ka encapsulation uila, kahi āu e pono ai nā pilina ikaika a me ka pale mai ka makū. Kūʻē ka mea i ka hydrolysis, no laila e lōʻihi ka lōʻihi o kāu huahana ʻoiai i nā kūlana pulu.
- Loaʻa iā DDI kahi ʻano aliphatic me ka volatility haʻahaʻa, e hōʻemi ana i ka hopena o ke kaiapuni.
- He kūpaʻa kiʻekiʻe kona i ka melemele ʻana, e hoʻonui ana i kona kūpaʻa i nā hoʻohana like ʻole.
- Hōʻike nā polyurethanes i hoʻokumu ʻia ma DDI i ke kūpaʻa wai maikaʻi loa, e ʻoi aku ka maikaʻi ma mua o nā isocyanates kuʻuna i ka lōʻihi.
- ʻO ke kūpaʻa o ka mea i ka haki ʻana i ka wai e kōkua i kona hoʻomau ʻana i ke kaiapuni.
- Hoʻomohala ʻia ʻo DDI me ka hoʻohana ʻana i nā mea maka bio-renewable, e hoʻoponopono ana i ka ʻawahia kiʻekiʻe o nā isocyanates kuʻuna.
- He haʻahaʻa kona ʻawahia a he wai ia i ka mahana o ka lumi, e palekana ai no ka lawelawe ʻana.
- Kūʻē nā huahana i hoʻokumu ʻia ma DDI i ka hydrolysis, e alakaʻi ana i kahi ola lawelawe lōʻihi i hoʻohālikelike ʻia me nā isocyanates kuʻuna.
Hoʻohālikelike ʻia me nā Isocyanates Kuʻuna
Hiki iā ʻoe ke hoʻohālikelike i ka DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 me nā isocyanates ʻē aʻe a ʻike i nā pono maopopo. ʻOi aku ke kaumaha molekala o DDI a me ka haʻahaʻa o ka nui o ka NCO, ʻo ia hoʻi, ʻaʻole ia he pane hou a palekana hoʻi e hoʻohana. ʻOi aku ka haʻahaʻa o ke kaomi mahu, no laila e kū nei ʻoe i nā pilikia liʻiliʻi mai nā mahu ʻino. Hōʻike ka DDI i ka ʻawaʻawa haʻahaʻa, ʻoiai ʻoi aku ka kiʻekiʻe o nā pae ʻawaʻawa o nā isocyanates ʻē aʻe e like me TDI a me IPDI.
| Nā kikoʻī | Kaumaha Molekala | ʻIkepili NCO (%) | Kaomi mahu (mmHg) | ʻAkika |
|---|---|---|---|---|
| ʻAʻOLE | 600 | 13.6 ~ 15.2 | haʻahaʻa ka ʻawahia | |
| IPDI | 222.2 | 37.8 | 0.003 (20℃) | ʻawahia waena |
| TDI | 174 | 48.3 | 0.042 (20℃) | ʻawahia nui |
| MDI | 250.26 | 33.6 | - | ʻawahia waena |
Hiki iā ʻoe ke ʻike e hāʻawi ana ʻo DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 i ka lawelawe palekana a me ka hopena haʻahaʻa i ke kaiapuni. Loaʻa iā ʻoe kahi mea e lōʻihi ke ola, kū i ka wai, a noho paʻa i nā kūlana ʻino.
Nā Pōmaikaʻi Kūpono a me ke Alakaʻi Noi no DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5
Hoʻonui ʻia ke kūpaʻa a me ka pale ʻana i ka wai
Hiki iā ʻoe ke hilinaʻi DDI (Dimeryl Diisocyanate) ʻO CAS No. 68239-06-5 e hoʻomaikaʻi i ke kūpaʻa a me ke kūpaʻa wai o kāu mau mea hoʻopili a me nā mea hoʻopaʻa. Kōkua kēia mea i kāu huahana e noho ikaika i ka wā e hōʻike ʻia ai i ka wai a me ka makū. ʻIke ʻoe i kēia mau pono ma nā ʻoihana he nui, me nā lole a me ke kūkulu ʻana.
- Hoʻonui ʻo DDI i ke kūpaʻa hydrolytic i nā huahana polyurethane, no laila ke kūʻē nei lākou i ka wai a me ka makū.
- Hoʻohana ʻoe iā DDI i nā lole pale wai e noho palupalu a maʻalahi hoʻi.
- Mālama nā uhi polyurea i hoʻokumu ʻia ma DDI i ka metala a me ka lāʻau mai ka wā a me ke komo ʻana. Pale kēia mau uhi i ka melemele a me ka nahā i ka hala ʻana o ka manawa.
Nānā: Ke koho ʻoe iā DDI, ʻoi aku ka lōʻihi o ke ola o kāu huahana a hana maikaʻi i nā wahi pulu a ʻino paha.
Nā Pōmaikaʻi o ke Kumukūʻai Kūpono a me ka Palekana
Mālama ʻoe i ke kālā a hana palekana ke hoʻohana ʻoe iā DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5. Hāʻawi ka mea i kahi ola lōʻihi a me ka mālama maʻalahi. ʻAʻole pono ʻoe i nā lako kūikawā a i ʻole nā kūlana mālama koʻikoʻi. Hoʻemi pū ʻoe i nā pilikia no ka mea he haʻahaʻa ka ʻawahia o DDI a haʻahaʻa ke kaomi mahu.
| Ola Papa | Nā Koina Hoʻopaʻa |
|---|---|
| 12 mahina | E mālama i loko o kahi hale kūʻai maloʻo a me ka ea |
Hiki iā ʻoe ke lawelawe palekana i ka DDI i loko o kāu hale hana. Noho wai ka mea i ka mahana o ka lumi, no laila e pale aku ʻoe i nā kumukūʻai hoʻomehana keu. Mālama ʻoe i kāu poʻe hana a me ke kaiapuni ma ke koho ʻana i kahi huahana me ka ʻawahia haʻahaʻa.
Nā ʻanuʻu no ka hoʻohui ʻana iā DDI i loko o nā ʻano hoʻopili a me nā sila
Hiki iā ʻoe ke hoʻohana i ka DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 ma nā ʻano he nui. Hana maikaʻi ka mea i nā mea hoʻopili, nā mea hoʻopaʻa, nā uhi, a me nā mea pale wai. Hahai ʻoe i nā ʻanuʻu maʻalahi e hoʻohui i ka DDI i kāu mau ʻano.
| ʻAno Hoʻopili | Wehewehena |
|---|---|
| Nā elastomers polyurethane (urea) | Hana ʻoe i nā waiwai kūikawā no ka hoʻohana ʻana i nā ʻoihana. |
| Nā mea hoʻōla no nā mea hoʻoulu rocket paʻa | Hoʻonui ʻoe i ka hana ma nā noi aerospace. |
| Nā mea hoʻopili | Loaʻa iā ʻoe nā mana hoʻopaʻa ikaika. |
| Nā mea sila | Hāʻawi ʻoe i nā waiwai sila no nā mea he nui. |
| Hoʻopau ʻili lole | Hoʻomaikaʻi ʻoe i ke kūpaʻa a me ke ʻano o nā lole. |
| Nā mea hoʻopaʻa wai no ka pepa, ka ʻili, a pēlā aku. | Mālama ʻoe i nā mea mai ka pōʻino o ka wai. |
| Nā mea uila | Hana ʻoe i nā ʻāpana uila me ka palekana hilinaʻi. |
| Mea hana pale wai lāʻau | Hoʻolōʻihi ʻoe i ke ola o nā huahana lāʻau. |
| Nā uhi polyurea | Hoʻopili maikaʻi ʻoe i ka metala a me ka lāʻau, e loaʻa ana ka pale maikaʻi loa i ka tensile a me ke aniau. |
Manaʻo kōkua: E hoʻomaka ma ke kāwili ʻana iā DDI me ka polymer āu i koho ai. E hoʻoponopono i ka lakio e kūlike me kāu mau pono hana. E hoʻāʻo i ka huahana hope loa no ka maʻalahi, ke kūpaʻa wai, a me ke kūpaʻa.
Hiki iā ʻoe ke hilinaʻi iā DDI e kōkua iā ʻoe e hana i nā mea hoʻopili a me nā mea hoʻopaʻa e hoʻokō ana i nā kūlana kiʻekiʻe. Hoʻomaikaʻi ʻoe i ka maikaʻi o ka huahana a me ka palekana me ka mālama ʻana i nā kumukūʻai haʻahaʻa.
Loaʻa iā ʻoe ka maʻalahi a me ke kūpaʻa kūpono ʻole me DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5.
- Noho palupalu nā elastomers i hoʻokumu ʻia ma DDI i nā mahana haʻahaʻa a kū i ka embrittlement.
- Loaʻa iā ʻoe ka pōmaikaʻi mai ka pale ʻana i ka wai a me ka palupalu o ka lole i hoʻomaikaʻi ʻia.
- Ke kālele nei nā hana hou e hoʻomau nei i ka palekana, ka hana, a me nā hoʻonā bio-based no ka wā e hiki mai ana.
Nā nīnau i nīnau pinepine ʻia
He aha ka mea e palekana ai ʻo DDI (Dimeryl Diisocyanate) ma mua o nā isocyanates ʻē aʻe?
Hoʻohana ʻoe i ka DDI me ka liʻiliʻi o ka pilikia. He haʻahaʻa kona ʻawahia a haʻahaʻa ke kaomi mahu. Mālama ʻoe i kou olakino a me ke kaiapuni ke hoʻohana ʻoe i ka DDI.
Hiki iā ʻoe ke hoʻohana i ka DDI i nā noi waho?
ʻAe, hiki iā ʻoe. Kūʻē ʻo DDI i ka wai, ka mālamalama UV, a me ke aniau. Noho ikaika a palupalu hoʻi kāu mau mea hoʻopili a me nā mea hoʻopaʻa i waho.
Pehea e mālama pono ai iā DDI?
E mālama ʻoe i ka DDI ma kahi maloʻo a me ka ea. E pani pono i ka ipu. ʻAʻole pono ʻoe i nā lako mālama kūikawā.