Special Powder Coatings for Alloy Aluminum Wheel hub car rim

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Product Overview

Description




Company Information


 





 



Product Description


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Special Powder Coatings for Aluminum Wheel-Hub


 


Introduction:


This series of special powder coatings for aluminum wheel-hub is designed by our company for inner wheel-hub protection and surface vanish. It has the features of smooth appearance, strong adhesion, good resistance to salt spray and complete free polish of the base powder. Our products have been widely adopted by well-known brand car company and wheel-hub manufacturer in both domestic and overseas market.


 


Series of products:


1,Clear Powder Coatings
   Acrylic clear powder


   Super-high transparent pure polyester powder coatings(latest product)
   Standard transparent pure polyester powder coatings
2,Base Powder


High leveling pure polyester base powder
High leveling epoxy/polyester base powder


Super-high leveling and high gloss epoxy/polyester base powder
Super-high leveling and low gloss epoxy/polyester base powder
Special function products (Breathing powder coatings,Electrostatic shield resistance powder coatings)


 


Property:


Feature: It has the features of smooth appearance, strong adhesion and good resistance to salt spray.


Density: 1.2~1.8g/cm3( Ingredient and color demand)


Particle size: Purpose demands, standard granularity  is 35-40 um, <10um powder <10%, >90um powder <0.5%.


Storage stability: This series of special powder coatings for aluminum wheel-hub should be stored below 35°C in a dry and well ventilated place away from source of heat, ignition and direct sunlight. If stored in an air-conditioner room, in order to avoid damp again, before using the powder, the powder should be kept at the room temperature or at the same temperature with the spray equipment. Under such condition, the powder can be stored stably for 12 months.


Extended, retest will be required. If the testing result meets the requirement, the powder can still be used.


 


Film Characteristics of acrylic clear powder and pure polyester clear powder


 






















































































PropertiesMethodValue
AppearanceVisual         Various
ImpactASTM D-2794-931Kg*50cm
FlexibilityASTM D-522-931/8’’No cracks
AdhesionASTM D-3359-95B0 Grade
Pencil HardnessASTM D-3363-92>1H
Cupping TestGB/T 9753-1988≥6mm
Salt SprayASTM B-117-97

≥1000h no effect,and the corrosion 


width of the cross is no more 


than 2mm


CASS Salt SprayGeneral Motors GM4476POne side corrosion width Wb≤3mm
Filiform Corrosion Resistance TestGeneral Motors GM9682POne side corrosion width Wb≤3mm
Gravel ImpactGeneral Motors GM9508P≥6 Grade
Gel TestGeneral Motors GM4465P

No corrosion and 


no bubble of the base metal


Solvent TestGeneral Motors GM9509P≤2 Grade
Xenon Lamp Aging TestGeneral Motors GM9125P

1000h(Pure polyester type),1500h(arcelic 


clear powder)


gloss retention≥80%       


no significant color change


ASTM G151/
GB/T1865-1997
Natural ExposureGB/T 9276

1 year,gloss retention ≥80%,


no significant color change



 


Film Characteristics of Special Base Powder


 

























































      AdhesionASTM D-3359-95B0 Grade
FlexibilityASTM D-522-931/8’’ no cracks
Pencil HardnessASTM D-3363-92>H
ImpactASTM D-2794-931Kg*50cm
Salt SprayASTM B-117-97≥1000h,Wb≤2mm
Water ResistanceGeneral Motors GM 9071P

1000h,no bubble,    


 Adhesion    0 grade


CASS Salt SprayGeneral Motors GM4476P240h  Wb≤3mm
HumidityASTM D-2247-94   

≥1000h,no bubble,slight loss of light of the film


Adhesion of The Balance BlockVolkswagen TL239≥50N/mm2
Film property above may decrease slightly while the gloss decreases.
Curing Guide

Suggestion:180℃/10mins or 160℃/20mins for 


acrylic clear powder coating,200℃/10mins or low


 temperature curing 180℃/10mins 


for pure polyester clear powder coating,180℃/8-12mims for base powder,150℃-160℃ /10-15mins for low temperature curing base powder.



 


Field of Application:


For the purpose of inner wheel-hub protection and surface vanish, this series of Special Powder Coatings for Aluminum Wheel-hub is specially designed by our company to meet customers’ needs.we have gain the TS16949 certification for alumunium wheel.Kinte powder has been used on many famous car brands, such as BMW, Mercedes, Audi, Volkswagen, Opel, GM, Ford, Toyota, Honda and Nissan 


 


Packing and Transportation :


 


Cartons with double PP bags. N.W 20(25)kg/carton


Non-dangerous goods. It can be transported in various ways, but it should be away from direct sunlight, moisture, heat and chemicals.


 


Health and Safety :


All raw material of powder coating do not contain toxic substances, also no toxic gases when baking.However, during the use, dust-breathing should be avoided and the operator should wear dust masks and minimize the long-term skin contact with the powder coating. The coating adhered to the skin can be washed off with soap.


 


 





Production Line


 






Packaging & Shipping


 








 


0.199 s.