Tukunga tere o te paura DPPD CAS 74-31-7 Antioxidant H
Ngā taipitopito mō te antioxidant H (DPPD) cas 74-31-7
Ingoa kēhi Ingarihi: N, N-diphenyl-p-phenylenediamine
Whakarāpopototanga Ingarihi: Antioxidant H DPPD
CAS: 74-31-7
Tātai ngota: C18H16N2
Taumaha ngota: 260.34
Te taumaha motuhake: 1.2
Te Whakamahinga o te Antioxidant H (DPPD) cas 74-31-7
Ko te antioxidant H DPPD he āhuatanga antioxidant kaha o ngā antioxidants amine, pērā i ngā antioxidants amine whānui, he kaha tōna mahi tiaki ki te wera, te hāora, te māramatanga o te koroheketanga, ā, he mārama hoki tōna pānga tiaki ki te ozone me ngā konganuku kino pērā i te parahi, te konupora hei take o te koroheketanga.
He pai te pānga tiaki a te antioxidant H DPPD ki te wera o te taiao, te hāora, te mārama, te ozone me ētahi atu āhuatanga o te hua, ā, he mārama hoki tōna pānga ki te rapa chloroprene. E whakamahia ana te antioxidant H DPPD i roto i ngā hua rapa, ā, kua tino pai ake tōna mahi piko me te ātete ki te pakaru.
E whakamahia whānuitia ana te antioxidant H DPPD i roto i ngā momo hua rapa ahumahi, he mea tino pai mō ngā momo potae motuka katoa, potae motopaika, moped, me te ranunga takai potae. He maha ngā wā ka whakamahia i roto i ngā momo whitiki katoa, whitiki tuku, whitiki kawe, me ētahi atu, tae atu ki ngā momo papa rapa me ngā waea me te taura. Ka whakamahia hoki mō ngā mea e hiahiatia ana i ia rā pērā i ngā kapu waewae.
Pūmua Ārai Mate H (DPPD) cas 74-31-7 Te Tākai me te Rokiroki
25kg ia putea, kua takaihia ki roto i te putea pepa kua whakakikoruatia ki te putea kirihou, me rongoa ki te wāhi hauhautanga, hauhautanga hoki. Ko tōna roanga oranga he 12 marama. I muri i te rā kua tohua, ki te mea kei te rite tonu te hua ki te paerewa, ka taea tonu te whakamahi.
| Taonga | Rārangi | ||
| Kua whakapaia | Tau 1 | Tau 2 | |
| Te ira rewa tuatahi, ℃ | ≥140.0 | ≥135.0 | ≥125.0 |
| Te nui o te pungarehu, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
| Te whakahekenga mā te whakamahana, %(m/m) | ≤0.40 | ≤0.40 | ≤0.40 |
| Te toenga i te tātari (100 mata), % (m/m) | ≤1.0 | ≤1.0 | ≤1.0 |
| Āhua | Paura hina, parauri rānei
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