kumukūʻai maikaʻi Vulcanizing Agent DTDM no ka mea hoʻolalelale rubber CAS 103-34-4
mea hoʻolalelale kiʻekiʻe DTDM
Nā kikoʻī huahana:
Inoa: 4,4'-Dithiodimorpholine
Formula Molekala: C8H16N2O2S2
CAS: 103-34-4
MW: 236.35
ʻO DTDM ke kino hāʻawi o ka sulfur. E hoʻokuʻu ia i kahi pakeneka o 27 sulfur ikaika i ka mahana o ka vulcanization; E hoʻopuka ia i kahi hopena hoʻopili kiʻekiʻe i ka rubber, ʻāpana a i ʻole holoʻokoʻa e pani i ka sulfur, no laila e loaʻa i ka sulfur ikaika kahi hana mīkini kino kūpono. ʻO ia ka mea e hana ai i ka hapalua o ka hana kūpono o ka rubber ʻaʻole wale ka luhi akā ʻo ka oxidation. Wahi a ke ʻano kemika kūikawā o DTDM i ka hana o ka vulcanized agent, promoter, anti-oxidant a pale i ka hopena coking piha. No laila, nui nā mea hana huahana rubber e komo pū ana me ka home a me nā ʻāina ʻē e hoʻolohe i ka DTDM. ʻO ka mahana vulcanization, me ka hoʻokuʻu ʻana i ka sulfur ikaika, no laila e hana ai ka rubber i kahi hana hoʻopili kiʻekiʻe, morphlinyl, nona ka hiʻohiʻona amine lua. ʻAʻole hiki i kēia ʻano radical manuahi ke kūʻē i ka wela a me ka oxygen, akā e hoʻopaneʻe pū i ka manawa coking, no laila e wikiwiki ai ka vulcanization. No laila, loaʻa iā DTDM kahi hana o ka vulcanized agent, promoter, anti-oxidant a pale i ka hopena coking piha. No laila, nui nā mea hana huahana laholio e pili ana i ka kūloko a me nā ʻāina ʻē e hoʻolohe ana iā DTDM.
ʻO ka mea hoʻouluulu sulfur no ka vulcanization kūpono a me ka ʻōnaehana hoʻōla vulcanization hapa-maikaʻi; hāʻawi i ke kūpaʻa wela/hoʻihoʻi/ʻelemakule i loko o NR a me nā ʻōpala synthetic; ʻaʻole pua; palekana mālama maikaʻi loa.
Hoʻopili ʻana:
Hoʻopaʻa ʻia i loko o ka ʻeke upena 25kg. Mālama ʻia i kahi anu, maloʻo a me ka ea maikaʻi. ʻO ka manawa mālama he 2 makahiki.
| MEA | PAUDA | HUI PŪ |
| helehelena | Pauka keʻokeʻo kristal | Keʻokeʻo a melemele māmā |
| MP mua ℃ ≥ | 120.0 | 118.0 |
| Pohō ma ka maloʻo ʻana % ≤ | 0.50 | 0.40 |
| Lehu % ≤ | 0.30 | 0.30 |
| * Eia kekahi: Hiki i ka ʻoihana ke noiʻi a hoʻomohala i nā huahana hou e like me ke koi kūikawā o kā mākou mea kūʻai aku. | ||











