Joang ho Etsa Melamine Powder ea Mebala e 'Meli?

Sepheo sa tlhahiso ea hona joale ke ho fana ka mokhoa oa ho ntlafatsa ts'ebetso ea ts'ebetso le bophelo ba sehlahisoa samelamine e bopa phofolihlahisoa, ho boloka mehloli, ho eketsa 'mala oa lihlahisoa tse bōpiloeng, le ho ntlafatsa mefuta-futa ea lihlahisoa tse bōpiloeng.

Mokhoa oa ho lokisa o kenyelletsa ho hlophisoa ha karolo ea A, ho lokisoa ha karolo ea B le ho lokisa sehlahisoa se felileng.

Melamine Formaldehyde Molding Compound

Mehato ea ho lokisetsa karolo

1. Boitšoaro: Ka har'a mochine, resin ea formaldehyde e entsoe ka tharollo ea 38% ea formaldehyde ka tekanyo, 'me boleng ba pH bo fetoloa ho 8.5 ho reactor, ebe melamine e kenngoa ka tekanyo ea ho itšoara.Mocheso ho 90 ° C ho fihlela qetellong;

2. Ho luba: Ka mor'a ho pholile ho 70 ° C, kenya reactant ka har'a kneader, 'me u kenye fiber pulp ea lehong le pigment A ho ea ka karolelano ea ho luba.

3. Ho omisa: Kamora ho duba, kenya ontong bakeng sa ho omisa.Setofo se amohela setofo sa moea o chesang oa lebanta, se omisitsoeng moeeng o chesang ka 85 ° C, 'me mongobo o laoloa ka tlase ho 3.5% ho fumana lisebelisoa tse omeletseng.

4. Ho sila ka bolo: romela lisebelisoa tse omisitsoeng ho leloala la bolo, eketsa lubricant, pheko ea pheko, titanium dioxide le pigment A li-additives ka tekanyo, 'me u phethe ho kopanya le mebala ka ho sila ka lihora tse 9;

Mehato ea ho itokisa ea karolo ea B

'Mala oa karolo ea B o fapane le karolo ea A, empa mehato ea ho lokisetsa e tšoana.

E phethiloe ho lokisa sehlahisoa: kopanya ka ho lekana karolo ea A le karolo ea Bmelamine phofo, ebe o li kenya ka mokotleng oa pampiri o nang le filimi.Phofo e phethiloeng e lokela ho bolokoa sebakeng se ka tlase ho 25°C.

melamine e etsang phofo10


Nako ea poso: Nov-25-2020

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Shanyao Town Industrial Zone, Setereke sa Quangang, Quanzhou, Fujian, China

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