Methyl pyruvate (CAS # 600-22-6)
Zizindikiro Zowopsa | 10 - Zoyaka |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S16 - Khalani kutali ndi magwero oyatsira. |
Ma ID a UN | UN 3272 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-21 |
HS kodi | 29183000 |
Kalasi Yowopsa | 3 |
Packing Group | III |
Mawu Oyamba
Methyl Ethyl Ketone Peroxide (MEKP) ndi organic peroxide. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha methapyruvate:
Ubwino:
- Maonekedwe: Madzi opanda mtundu mpaka otumbululuka achikasu
- Flash Point: 7°C
Gwiritsani ntchito:
- Monga Woyambitsa: Methopyruvate imagwiritsidwa ntchito kwambiri ngati organic peroxide initiator ndipo ingagwiritsidwe ntchito kuyambitsa ma polymerization mu machitidwe a utomoni monga polyester, polyethylene, polypropylene, etc.
- Bleach: Methylpyruvate itha kugwiritsidwa ntchito kuyeretsa zamkati ndi pepala kuti liwongolere kuyera kwake.
- Zosungunulira: Ndi kusungunuka kwake kwabwino, methylpyruvate imagwiritsidwa ntchito ngati zosungunulira, makamaka pakusungunuka kwa ma resins ena ndi zokutira.
Njira:
Kukonzekera kwa methylpyruvate kumatha kupezedwa ndi zomwe sodium hydroperoxide kapena tert-butyl hydroxyperoxide ndi acetone pansi pamikhalidwe yamchere.
Zambiri Zachitetezo:
- Methylpyruvate ndi organic peroxide yomwe imakhala ndi okosijeni kwambiri komanso yophulika. Posunga ndi kusamalira, njira zoyendetsera chitetezo ziyenera kutsatiridwa mosamalitsa, kuphatikiza kupewa kukhudzana ndi zoyaka moto, kupewa kukwera kwa kutentha, kupewa kugunda ndi kukangana, ndi zina.
- Panthawi yoyendetsa, kuyikapo koyenera ndi njira zodzitetezera ziyenera kuchitidwa kuti zitsimikizidwe kuti sizikukhudzidwa ndi kutentha, kuyatsa ndi kusangalala.
- Valani magolovesi a mankhwala, magalasi ndi mikanjo mukamagwiritsa ntchito, onetsetsani kuti mpweya wabwino umalowa bwino, ndipo pewani kupuma, kukhudzana ndi khungu ndi maso.
- Pakavunda kapena ngozi, njira zadzidzidzi ziyenera kuchitidwa nthawi yomweyo kuti zichotse kutayikira ndikutaya zinyalalazo moyenera.
Mukamagwiritsa ntchito methylpyruvate, malamulo oyenera ndi njira zoyendetsera chitetezo ziyenera kutsatiridwa kuti zitsimikizire chitetezo chamunthu komanso chitetezo cha chilengedwe. Ndikofunikira kusunga, kunyamula ndi kusamalira zinthu moyenera.