Sharaxaad Gaaban:


  • Tixraaca FOB Qiimaha:
    La gorgortami karo
    / Tan
  • Dekedda:Shiinaha
  • Shuruudaha Lacag-bixinta:L/C, T/T, Western Union
  • Faahfaahinta Alaabta

    Tags Product

    Magaca Alaabtaresin phenolic

    Qaab molecular:

    Lambarka CAS:9003-35-4

    Qaab dhismeedka molecular Product

     

    Guryaha Kiimikada:

    Resin phenol-formaldehyde waxaa loo diyaariyey sida soo socota:
    C6H5OH+H2C=O —> [-C6H2(OH)CH2-] n
    Resins Hal Marxalad.Saamiga formaldehyde iyo phenol aad ayuu u sarreeyaa si uu u oggolaado habka heerkulbeegga in uu dhaco iyada oo aan lagu darin ilo kale oo iskutallaab ah.
    Resins-Laba Marxalad.Saamiga formaldehyde iyo phenol aad ayuu u hooseeyaa si uu uga hortago falcelinta kulaylka in uu dhaco inta lagu jiro soo saarista resinka.Halkaa marka ay marayso xabagta waxaa lagu magacaabaa novolac resin.Ka dib, hexamethylenetetramine waxaa lagu daraa walxaha si ay u noqoto isha isku-xidhka kiimikada inta lagu jiro hawlgalka qaabaynta (iyo beddelidda heerkulbeegga ama xaalad la daweeyay).

     

    Noocyadaresin phenolics:

    1, padenolic-ka-pathes oo loogu talagalay qalabka burburka
    2. Xargaha caagga ah ee taayirka
    3. Xabagta phenolic ee xoqidda sibidhka
    4, Xabagta Phenolic ee bamboo iyo alaabta alwaax
    5
    6
    7. Xabagta phenolic ee alaabta uurka leh
    8. Resins ee warshadaha daahan
    9. Xabagta phenolic ee alaabta dahaarka kulaylka
    10. Xabagta dahaarka leh

     

    Codsiga:

    Xabagta phenolic waxaa loo isticmaalaa qaybo qiimo jaban oo u baahan sifooyin dahaaran koronto oo wanaagsan, caabbinta kulaylka, ama caabbinta kiimikada.Celceliska cimriga shelf ee xabagtani waa qiyaastii 1 bil saacada 21.1°C.Tan waxa lagu kordhin karaa in lagu kaydiyo qaboojiyaha 1.6 ilaa 10°C.Beddelida kicinta (sida ku xusan dhumucda kabka) iyo kor u qaadista heerkulka daawaynta oo la gaadhsiiyo 93°C waxay wax ka bedeli doontaa wakhtiga daawaynta oo ah ilaa 8 saacadood ilaa ugu yaraan 15 daqiiqo.
    Qaar ka mid ah yaraanta waxay ku dhacdaa kabka la dhammeeyey (0.012 ilaa 0.6 mm/mm), iyadoo ku xidhan tirada buuxinta, cadadka kicinta, iyo heerka daawaynta.Wareegyada daawaynta degdega ah waxay keenaan hoos u dhac sare.Maadaama wareegga daawaynta la dardargelin karo, phenolics ayaa loo adeegsadaa hawlgallada gaaban ee orodka.
    Qaybaha phenolic kabka ah si fudud ayaa looga saarayaa caaryada haddii wakiilada kala qaybinta uu ku taliyay alaab-qeybiyuhu la isticmaalo.Ku dhejinta waxay hagaajisaa sifooyinka aasaasiga ah ee kabka la dhammeeyey.

     


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