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
Igama lomkhiqizo:phenolic resin
Ifomethi Molecular:
I-CO CHA:9003-35-4
Isakhiwo samangqamuzana somkhiqizo:
I-phenol-formaldehyde resin ilungiselelwe kanjena:
C6h5OH + H2C = O -> [-c6hh2 (oh) CH2-] n
Ama-resins esiteji esisodwa. Isilinganiso se-Formaldehyde esiya ePhenol siphakeme ngokwanele ukuvumela inqubo ye-thermosettong ukuthi yenzeke ngaphandle kokufakwa kweminye imithombo yezixhumanisi.
Ama-resins aneziteji ezimbili. Isilinganiso se-Formaldehyde kuya ku-Phenol siphansi ngokwanele ukuvikela ukusabela kwe-thermosettet kusuka ekuveleni ngesikhathi se-resin. Ngalesi sikhathi i-resin ibizwa nge-novolac resin. Kamuva, i-hexamethyletetetramine ifakwa ezintweni ezizosebenza njengomthombo wezixhumanisi zamakhemikhali ngesikhathi sokusebenza kokubumba (kanye nokuguqulwa ku-thermoset noma i-termoset noma ekwelapheni isimo).
Ama-Phenolic Resen asetshenziselwa izindleko ezingekho engxenyeni ephansi yokufakelwa kwezindawo ezinhle, ukumelana nokushisa, noma ukumelana kwamakhemikhali. Impilo yeshelufu yeTheavivage yale Resin imayelana nokubopha oku-1 21.1 ° C. Lokhu kunganwetshwa ngokugcina i-Ina esiqandisini ngo-1.6 kuye ku-10 ° C. Ukushintshanisa i-catalyst (ngokuya ngobukhulu be-cast) Ukuqongelela izinga lokushisa lokwelashwa kuya ku-93 ° C kuzoshintsha isikhathi sokwelapha kusuka ku-8 h kuze kube yimini ka-AS15 imizuzu.
Ezinye ze-shrinkage zenzeka ekushisweni okuqediwe (0.012 kuya ku-0.6 mm / mm), ngokuya ngokuhlukahluka kwe-filler, inani le-catalyst, kanye nokwelashwa okuthe xaxa. Imijikelezo yokulapha ngokushesha ikhiqiza i-shrinkage ye-shrinkage. Njengoba umjikelezo welapha ungaba ne-beaclereted, ama-phenolics asetshenziswa ekusebenzeni okuminyaniswa okufushane.
Izingxenye ze-Phenolicolicolic zisuswa kalula ku-incwajana uma ama-ejenti ahlukaniswayo anconywe umphakeli. I-Postteight ithuthukisa izakhiwo ze-thebasic zokuphonsa okuqediwe.
IChemWin inganikeza uhla olubanzi lwezinqwaba ze-hydrocarbons nama-solvents amakhemikhali amakhasimende wezimboni.Ngaphambi kwalapho, sicela ufunde imininingwane elandelayo eyisisekelo ngokwenza ibhizinisi nathi:
1. Ezokuphepha
Ukuphepha kuyinto eza kuqala kithi. Ngaphezu kokuhlinzeka amakhasimende ngolwazi mayelana nokusetshenziswa okuphephile nakwezemvelo kwemikhiqizo yethu, futhi sizibophezele ekuqinisekiseni ukuthi izingozi zokuphepha zabasebenzi nosonkontileka zincishiswa ubuncane obunengqondo nezenzeka. Ngakho-ke, sidinga ikhasimende ukuthi liqinisekise ukuthi amazinga afanele okulayisha kanye namazinga okuphepha okugcina ahlangatshezwa ngaphambi kokulethwa kwethu (sicela ubheke kwi-HSSE Isithasiselo ngemigomo nemibandela yokuthengisa engezansi). Ochwepheshe bethu be-HSSE banganikeza ukuholwa kulezi zindinganiso.
2. Indlela Yokulethwa
Amakhasimende angakwazi uku-oda futhi alethe imikhiqizo kusuka ku-Cheminjin, noma angathola imikhiqizo kwisitshalo sethu sokukhiqiza. Izindlela ezitholakalayo zokuhamba zifaka iloli, isitimela noma ezokuhamba ze-multimodal (izimo ezihlukile ziyasebenza).
Endabeni yezidingo zamakhasimende, singacacisa izidingo zamabhande noma amathangi futhi sisebenzise amazinga okuphepha akhethekile / wokubuyekezwa nezidingo.
3. Ubuncane be-oda
Uma uthenga imikhiqizo kwiwebhusayithi yethu, inani eliphansi le-oda lingamathani angama-30.
4.Fay
Indlela yokukhokha ejwayelekile ukuncishiswa okuqondile kungakapheli izinsuku ezingama-30 ku-invoice.
5. Imibhalo Yokulethwa
Imibhalo elandelayo ihlinzekwa ngokulethwa ngakunye:
· I-Bill of Lading, CMR Waybill noma enye incwadi efanele yokuhamba
· Isitifiketi sokuhlaziywa noma ukuhambisana (uma kudingeka)
Imibhalo ehlobene ne-HSSE ngokuhambisana nemigomo
· Imibhalo yamasiko ehambisana nemigomo (uma kudingeka)