Utu pai te EPPD antioxidant (6PPD + 7PPD) cas 793-24-8, 3081-01-4
Ko te EPPD he matū o te N-(1,3 - Dimethylbutyl)-N'-phenyl-p-phenylenediamine me te N-(1,4 - Dimethylpentyl)-N'-phenyl-p-phenylenediamine i roto i tētahi ōwehenga. Kāore tēnei hua e whakaputa i te matū nitroso i roto i te rapa, he whakatupuranga hou tēnei o te kaihoko koroheketanga rapa tiaki taiao matomato. He kaha te ātete o tēnei hua ki te ozone me te waikura, nō reira he pai te ātete ki te ngenge me te piko o te pāmahana teitei. He pai te wairewa ki te rapa. He iti te piki me te heke, he iti hoki te nekenekehanga. Ka taea te ārai i te parahi, te manganese me ētahi atu konganuku kino mai i te pirau catalytic. He wai te hua i te pāmahana rūma, nō reira he ngāwari ki te whakarite me te whakahaere ina whakamahia mō te maimoatanga muri i te rapa hangai. Ko te horopeta he 0.3 ki te 0.5 ōrau te nuinga.
E tākaihia ana ki te 200kg/pahu. E rua tau te roa o te rokiroki.
He pēke whakarewa kua whakapūmautia, 200kg. Kia matara atu i te ahi, i te rā, i te patuki, i te wai me ngā poke.
| TAONGA | TAUPAPA |
| Āhua | Wai Pango Nekeneke |
| Te Parakore (GC), %, ≥ | 96.0 |
| Te matotoru (25°C), mPa·S | 300 ~ 700 |
| Te wera i te ngaronga (70±1℃),% ≤ | 1.0 |
| Pungarehu, % ≤ | 0.1 |
| te kaha (45/15℃), g/cm3 | 0.992--1.010 |
| * Hei tāpiritanga: Ka taea e te kamupene te rangahau me te whakawhanake i ngā hua hou kia rite ki ngā hiahia motuhake a ā mātou kiritaki. | |
