hae

huahana

99% MOCA 4,4′-Methylenebis(2-chloroaniline) CAS 101-14-4

Wehewehe Pōkole:

Inoa Kemika: 4,4′-Methylenebis(2-chloroaniline)

Inoa kālepa: MOCA

Helu CAS: 101-14-4

 


Nā kikoʻī huahana

Nā Lepili Huahana

Wehewehe Huahana

4,4' - ʻO Methylenebis (2-chloroaniline), i kapa ʻia hoʻi ʻo MOCA, he mea ia i hoʻohana ʻia ma ke ʻano he mea hoʻopili / mea hoʻolōʻihi kaulahao no nā huahana polyurethane, ʻoi aku hoʻi no nā elastomers polyurethane i hoʻolei ʻia (CPU). He palupalu nā elastomers polyurethane a me ke ʻano elasticity posse e like me ka rubber akā me nā waiwai koʻikoʻi, hoʻohui ia i ka elasticity kiʻekiʻe o ka rubber a me ka paʻakikī o ka plastic. Nā hiʻohiʻona MOCA me ke kūpaʻa kala i ka mahana kiʻekiʻe. Maikaʻi nā elastomers kumu MOCA no ka abrasion / hopena / kemika / ʻaila / ozone a me ke kūpaʻa anu, elasticity ʻaʻohe mea me ka paʻakikī kiʻekiʻe a haʻahaʻa paha (Shore A a i Shore D rating), kiʻekiʻe tensile / haehae / ikaika compression, a me ka omo ʻana o ka haʻalulu. Me ke ola lōʻihi o ka ipu hao, maʻalahi loa ka lawelawe ʻana, hiki iā ʻoe ke lawelawe lima ma kahi o nā mīkini. Ma muli o kēlā mau waiwai kino a me nā pono, ʻo MOCA ka mea hoʻolōʻihi crosslinking / kaulahao maʻamau no nā elastomers urethane (ʻōnaehana TDI). I kēia manawa, he mea hoʻōla honua hoʻi ia no nā huahana Epoxy.

Nā waiwai huahana a me nā hiʻohiʻona

Ke hoʻohālikelike ʻia me DETDA & DMTDA, aia kekahi mau pono maopopo o MOCA penei.

1. ʻOi aku ka māmā o ke kala o ka huahana i hoʻopau ʻia.

2. He ʻano paʻa ʻo MOCA, no laila, ʻoi aku ka maʻalahi o ka mālama ʻana a emi ka haumia.

3. Maʻalahi e lawelawe. Lōʻihi ke ola o ka ipuhao.

4. ʻOi aku ke kiʻekiʻe o ka Modulus.

5. Kumukūʻai haʻahaʻa.

He mea hoʻonui kaulahao diamine ʻala a mea hoʻōla paha ʻo MOCA i hoʻohana nui ʻia i ka hoʻolei ʻana i nā elastomers polyurethane, nā mea pavement elastomeric, nā uhi wai ʻole PU, nā mea hoʻopili PU, nā foa PU, a pēlā aku.

Hoʻohana nui ʻia nā elastomers PU i hoʻonui ʻia me ke kaulahao MOCA ma nā wahi e like me nā mīkini, ke kūkulu ʻana, nā kaʻa, ka halihali, ka ʻoihana mining, ka hoʻopili ʻana i nā ʻāpana uila a me nā hale haʻuki, a pēlā aku.

Hiki ke hoʻohana ʻia ʻo MOCA i ka hoʻōla ʻana i ka epoxy resin.

He kiʻekiʻe ke kiʻekiʻe o ka maʻemaʻe o kā mākou MOCA, ʻaʻohe kala o ka MOCA heheʻe i ka wai melemele moakaka, ua ʻōlelo ʻia e hoʻohana ʻia i nā noi e like me ka huila skateboard, ka polyurethane rice hulling roller, scraper, light

nā uhi PU kala, a pēlā aku e pono ai ka waiwai maikaʻi a aneane ʻaʻohe kala i ke ʻano.

Noi

He mea hoʻonui kaulahao diamine ʻala kaulana ʻo MOCA a i ʻole mea hoʻōla no ka hoʻolei ʻana i nā elastomers polyurethane (PU). He mau waiwai maikaʻi loa nā elastomers kumu MOCA, hoʻohana nui ʻia ma nā wahi like ʻole e like me ke kūkulu ʻana, ke kūkulu hale ʻana, nā kaʻa, ka hana mining, ka semi-conductor, ka epoxy, nā hale haʻuki a pēlā aku.

1. Luna hoʻohui no ka ʻoihana uila.

2. Mea / uhi wai ʻole no ke kūkulu ʻana a me ka ʻoihana kuhikuhipuʻuone.

3. Mea hoʻolōʻihi kaulahao no nā elastomers PU, ʻo ia hoʻi ka hui ʻana o ka ʻāwae laholio, PU spider.

4. Mea hoʻōla no ka resin epoxy.

5. Nā ʻāpana no ka hoʻohana ʻana i ka ʻoihana, ʻo ia hoʻi nā kāʻei conveyor, nā casters, nā wili alakaʻi, nā couplings.

6. Nā pads omo haʻalulu no ka ʻoihana kaʻa.

7. Nā wili paʻi, nā pahi pahu, nā pahi squeegee, nā pahi hoʻomaʻemaʻe, nā pahi scraper no ka ʻoihana paʻi.

8. Mea sila.

9. Mea hoʻopaʻa epoxy.

10. Palapala urethane antibacterial.

11. Pale hoʻokaʻawale mineral.

12. Nā uhi paipu.

Hoʻopili a me ka mālama ʻana

Hoʻopili ʻana: 25 kg a i ʻole 50kg/pahu fiber a ʻeke paha

Hoʻopili iki i ka wai; e pale i ka hoʻopili ʻana me ka wai. E mālama ʻia mai ka lā.

Ola papa: 24 mahina

Nā kikoʻī

Hui

Nā kikoʻī

helehelena

Keʻokeʻo a melemele paha

Waihoʻoluʻu

Keʻokeʻo waiū a melemele māmā paha

ʻAla

ʻAmine iki

Maʻemaʻe (HPLC), %

≥99.0

Wai, %

≤0.1

ʻAme like

131 - 136

Kaumaha kikoʻī

1.44 (paʻa) ma 24 ℃

Kaumaha kikoʻī

1.26 (wai) ma 107 ℃

Pae hoʻoheheʻe

≥105 ℃

ʻAmina manuahi, %

≤1

ʻAʻole hiki ke hoʻoheheʻe ʻia ka Acetone, %


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