Kufotokozera kwaifupi:

 

Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Phenol Formaldehyde Resin suppliers in China and a professional Phenol Formaldehyde Resin manufacturer. Welcome to purchasePhenol Formaldehyde Resin from our factory.pls contact tom :service@skychemwin.com


  • Buku la FOB:
    Zotheka kukambirana
    / Toni
  • Doko:Mbale
  • MALANGIZO OTHANDIZA:L / C, T / T, Western Union
  • Cas:9003-35-4
  • Tsatanetsatane wazogulitsa

    Matamba a malonda

    Shanghai Huayingtong E-commerce Co., Ltd. is one of the leading Phenol Formaldehyde Resin suppliers in China and a professional Phenol Formaldehyde Resin manufacturer. Welcome to purchasePhenol Formaldehyde Resin from our factory.pls contact tom :service@skychemwin.com

    Dzina lazogulitsa:Phenolic Resin

    Mtundu wazosintha:

    PE MAY:9003-35-4

    Zosankha Zogulitsa:

    Phenolic Resin

    Mankhwala

    Phenol-formaldehyde retin yakonzedwa motere:
    C6H5OH + H2C = O -> [-C6h2 (O) Ch2-] n
    Gawo limodzi limayendera. Chiwerengero cha forolddehyde ku phenol ndi chokwanira kulola kuti thermoseting njira zichitike popanda kuwonjezera zina zolumikizira maulalo.
    Magawo awiri amalume. Chiwerengero cha foroldehyde ku Phenol ndi chotsika chokwanira kuteteza vuto la thermosterting kuti zichitike popanga uturu. Pakadali pano ma resin amatchedwa Novolac Resin. Pambuyo pake, hexamethylenetetramine imaphatikizidwa ndi zinthuzo kuti zizikhala ngati gwero la maulalo ogwiritsira ntchito mankhwala panthawi yopanga (ndikutembenuka ku thermotset kapena chiritso).

    Malo ogwiritsira ntchito

    Phenolic ma resin amagwiritsidwa ntchito potengera malo otsika mtengo otsika magetsi, kukana kutentha, kapena kukana kwa mankhwala. Moyo wa alumbi wa utsogoleriwu ndi pafupifupi 1 Monthat 21.1 ° C. Izi zitha kukulitsidwa posungira Ita firiji pa 1.6 mpaka 10 ° C. Kusinthanitsa kwa chothandizira (malinga ndi makulidwe) kuchititsa kuti kutentha kwa kutentha kwa 93 ° C idzachiritsa nthawi kuyambira 8 min.
    Zina zowonda zimachitika m'matumbo omalizira (0.012 mpaka 0,6 mm / mm), kutengera kuchuluka kwa zosefera, kuchuluka kwa chotupa, komanso kuchiritsa. Chithandizo chachangu chachangu chimatulutsa kukwera kwamphamvu. Popeza kuchiritsa kumatha kuyamwa, ma phenolics amagwiritsidwa ntchito pochita masewera olimbitsa thupi kwakanthawi.
    Zigawo za phenolic zimachotsedwa mosavuta pa nkhungu ngati gawo logawana ndi wotsatsa limagwiritsidwa ntchito. Ndikukonzekera bwino zinthu zotsirizidwa.

    Momwe mungagulire kwa ife

    Chemin imatha kupereka mitundu yambiri ya hydrocarbons ndi sol sol solsomers mafakitale.Izi zisanachitike, chonde werengani zidziwitso zotsatila zokhudzana ndi kuchita bizinesi: 

    1. Chitetezo

    Chitetezo ndichofunika kwambiri. Kuphatikiza pa kupereka makasitomala omwe ali ndi chidziwitso chokhudza malonda athu otetezeka komanso achilengedwe. Chifukwa chake, timafuna kasitomala kuti awonetsetse kuti njira zosungiramo zovomerezeka ndi zosungirako zimakumana ndisanakane (chonde onani zowonjezera zomwe zikuwoneka bwino) zomwe zikugulitsidwa pansipa). Akatswiri athu a hiby amatha kupereka chitsogozo pamalingaliro awa.

    2. Njira yoperekera

    Makasitomala amatha kuyitanitsa ndikupereka zinthu kuchokera ku chemwin, kapena amatha kulandira zinthu kuchokera ku chomera chathu chopanga. Njira zomwe zilipo zimaphatikizapo galimoto, njanji kapena zoyendera zingapo (malo osiyana).

    Pankhani yofunikira makasitomala, titha kutchula zomwe zosewerera kapena akanki ndikugwiritsa ntchito malamulo apadera / zowunikira.

    3. Kuchuluka kwa dongosolo

    Ngati mungagule zinthu kuchokera patsamba lathu, kuchuluka kochepa kwa matani 30.

    4.Pamment

    Njira yolipira yolipira imachotsedwa mwachindunji patatha masiku 30 kuchokera ku invoice.

    5. Zolemba

    Zolemba zotsatirazi zimaperekedwa ndi kutumiza kulikonse:

    · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Phompho

    Chikalata cha kusanthula kapena kusanthula (ngati kuli kofunikira)

    Zolembedwa zokhudzana ndi malamulo

    Zilembo zolembedwa ndi malamulo (ngati zikufunika)


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