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Precautions and treatment of graphene heat dissipation coating spraying

2022/12/7 14:10:30

 

1、 Advantages of graphene heat dissipation coating:


·It can be used for secondary spraying, construction and good mechanical performance;


·High wet film saturation, no sagging, no shrinking, no accumulation, etc;


·There is no need to increase the cost of thinner, and the spraying equipment is easy to clean to reduce pollution.


2、 Applicable substrate:


Applicable industries:


Electronic and telecommunication technology, photo thermal photoelectric equipment, solar LED, thermal energy equipment, heat sink, electronic components, CPU, automatic mechanical equipment, etc.


3、 Preparation before construction: treatment of spraying equipment


If the spraying equipment of graphene heat dissipation coating has been used by solvent based coating before construction, a thorough cleaning process shall be carried out. The procedure is as follows:


1) Use solvent dosage forms that can adapt to the coating for cleaning. It is strictly prohibited to use unmatched dosage forms for cleaning to avoid unnecessary loss;


2) The second part uses industrial ethanol for thorough dissolution and cleaning;


3) The solvent dosage form suitable for the coating shall be used again for cleaning.


4、 Drying of sprayed surfaces:


After the graphene heat dissipation coating is sprayed, wait until the surface is flat, smooth and shaped, place the sprayed workpiece in a special dryer at 150 ° C for drying for 8-12min, and then heat it to 250 ° C for drying for 25-35min.