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
Lebitso la sehlahisoa:Phenolic Resin
Sebopeho sa limolek'hule:
Cas Che:9003-35-4
Sebopeho sa limolek'hule:
Phelao-formaldehyde Resin e lokiselitsoe ka tsela e latelang:
C1hnoh + h2c = O -> [[-c6h2 (Oh) ch2-] n
Methati e le 'ngoe. Karolelano ea fohenldehlde ho Phehenol e phahame ho lekaneng ho lumella ts'ebetso ea ho hlophisa lintho hore e etsahale ntle le tse ling tsa mehloli e meng ea curs.
Tse peli tsa mahlale a mabeli. Karolelano ea fonoldehyde ho Phehenol e ka tlase ho thibela karabelo ea khalemelo ea ho etsahala nakong ea sebopeho. Hona mokatong ona resin ha o tebile ha e sa tsoaloa. Kamora moo, Hexamethylenetenetramine e kenngoa ka har'a boitsebiso boo ho e etsa mohloli oa lihokelo tsa lik'hemik'hale tsa lik'homik'hale (le phetoho ea Thermot kapa State State).
Lipontšo tsa Phesibel li sebelisoa bakeng sa litšenyehelo tse tlase tse lekantsoeng tsa motlakase, ho hanyetsa mocheso, kapa ho hanyetsa ha lik'hemik'hale. Bophelo ba Shefelo ea Theaverrage Sena se ka atolosoa ka ho boloka sehatsetsing sa ITA ho 1.6 ho isa ho 10 ° C. Ho fapana ka sefuba (ho ea ka botenya ba motho ea emeng)
Shrinkage e 'ngoe e etsahala ha e qeta ho lelekoa ka har'a (0,012 lik'hilomithara tse 0,62 mm / mm), ho latela maikutlo a ho hlonepha, le found ea fore. Ho foka ka potlako potoloho e hlahisa sebaka se phahameng sa shrinkage. Kaha potoloho ea phekolo e ka sebelisoa, li-phenolics li sebelisoa ts'ebetsong ea mesebetsi e menyenyane.
Likarolo tsa Phenolic li tlosoa habonolo Boleng Haeba likarolo tse arohaneng li khothalelitsoe ke morekisi ea sebetsang. Boemo ba ho inamela bo ntlafatsa thepa ea masela a ho lahla.
Chemiwane e ka fana ka mefuta e fapaneng ea li-hydrocarbons le li-soldrocarbons le li-solbert tsa lik'hemik'hale bakeng sa bareki ba indasteri.Pele ho moo, ka kopo bala tlhaiso-leseling e latelang ea tlhahisoleseling mabapi le ho etsa khoebo le rona:
1. Ts'ireletso
Polokeho ke eona e tlang pele bophelong ba rona. Ntle le ho fa bareki ka tlhahisoleseling e mabapi le lihlahisoa tsa rona tse bolokehileng le tikoloho ea tikoloho ea basebetsi le tikoloho e fokotsoang hanyane ka hanyane. Ka hona, re hloka hore moreki a netefatse hore litekanyetso tse loketseng tsa polokeho le tsa polokelo li kopane pele ho nehelano ea ho rekisa ka kakaretso). Litsebi tsa rona tsa HSSE li ka fana ka tataiso mabapi le melao ena.
2. Mokhoa oa ho tlisa
Bareki ba ka odara le ho fana ka lihlahisoa ho ammwin, kapa ba ka fumana lihlahisoa ho tsoa semela sa rona sa tlhahiso. Mefuta e fumanehang ea lipalangoang e kenyelletsa teraka, sepollo kapa lipalangoang tse fapaneng (maemo a arohaneng a sebetsa).
Tabeng ea litlhoko tsa bareki, re ka bolela litlhoko tsa litlhokahalo kapa litanka ebe re sebelisa melao le litlhoko tsa polokeho / tlhahlobo.
3. Boholo ba taelo ea bonyane
Haeba u reka lihlahisoa webosaeteng ea rona, bongata ba odara ea bonyane ke lithane tse 30.
4.Payment
Mokhoa o tloaelehileng oa tefo ke theolelo ka kotloloho nakong ea matsatsi a 30 ho tloha invoice.
5. Litokomane tsa Khoebo
Litokomane tse latelang li fanoa ka nehelano e 'ngoe le e' ngoe:
Lipalo tsa papatso, cmr Wallbill kapa tokomane e meng e nepahetseng ea lipalangoang
Tumellano ea tlhahlobo kapa boits'oaro (haeba ho hlokahala)
Litokomane tse amanang le tsona li tsamaisana le melao
Litokomane tse fumanehang moleng le dinewana (haeba ho hlokahala)
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