Raba Akselereta D 102-06-7
Difenil gunidin
Molekular Fomula: C13H13N3 .
Molecular Weight： 211.27br />Graviti: 1.13-1.19
KAS NO.: 102-06-7
Pakej: 25kg/bek
Storej Laef: 24 manis
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Product Details ofRaba Akselereta D 102-06-7
Diskripsen:
DPG(D)
| Nem bilong Kemikel Kemikel | Difenil gunidin |
| Molekular Fomula | C13H13N3 |
| Molekular Straksa |  |
| Molekular Hevi | 211.27 |
| Graviti | 1.13-1.19 |
| KAS NO. | 102-06-7 |
Spesifikasen:
Samting | Pauda | Oil paura | Granular
|
Lukluk | paura bilong grei-wait | paura bilong grei-wait | Grei-waitpela granul
|
Pastaim M.P{1}} (Min) I winim o wankain olsem mak | 145.0 | 145.0 | 145.0
|
Lus long draim (Max) I no winim o wankain olsem % | 0.30 | 0.40 | 0.30 |
Ash (Max) I no winim o wankain olsem % | 0.30 | 0.40 | 0.30 |
Ol residu long 150μm siv, % I no winim o wankain olsem | 0.10 | 0.10 | - |
Oil konten, % | - | 0.0-2.0 | - |
Granular diamita mm | - | - | 1.5 |
As bilong DPG
Taem Oenslager i stadi long kwaliti blong najoral raba, hem i akseden blong faenemaot se aniline i gat wan vulcanization-promoting ifek long 1906. Blong solvem problem blong anilin volatiliti mo toxicity, hem i faenemaot kondensesen prodak blong anilin mo kabon disulfaed, dipenil CA) we i stap afsaed . akselereta i kamap hariap tru long wanpela inogenik vulkenisasen akselereta i go long wanpela oganik vulkenisasen akselereta.
Long ol yia 1920, ol i bin yusim mekaptobenzothiazole (ekselereta M) olsem wanpela vulkenisasen akselereta long Itali na Yunaitet Stets, na taiazole vulcanization akselereta i bin kamap hariap{{1} Promota M vulkanaisesen operesen i gutpela na ol i ting olsem wok painimaut bilong en i gutpela tru na ol i ting olsem wok painimaut bilong en i gutpela tru, na ol i ting olsem wok painimaut bilong en i gutpela tru na ol i ting olsem wok painimaut bilong en i gutpela tru. 1922, wanpela promota D i kam long promota CA i bin kamap tu.
Pefomens bilong DPG
Namel long planti salfa vulkenais elastoma, DPG i yusim wantaim wanpela thiazole na wanpela salfenamide akselereta olsem ko-promota. DPG i wok olsem gel insait long NR na SBR lateks foming proses. DPG vulcanization i isi long kukim, em i isi long kukim long paia i slo na isi long kukim ol samting i isi long kukim, em i isi long kukim long paia i slo na isi long kukim ol samting i isi long kukim, em i isi long kukim long paia i slo na isi long sutim tok long ol samting i kamap.
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