aluminium composite panel bunnings
Aluminum panel usually adopts pure aluminum or corrosion-resisting aluminumalloy with a thickness of about 0.1-0.5mm. aluminium composite panel bunnings brand and thickness isdifferent in variety. Plastic core material adopts PVC previously and now usesPE in general. PE thickness is about 1.6-5.Omm. Chemical treatment layer isalso called invert film, which is formed in pretreatment process before painting.Its function is to improve anticorrosion property of aluminum panel and toenhance adhesive force between aluminum and coating. Bonding material ismade from high molecular material. Its function is to bond aluminum panel andplastic composite material. The upper surface coating is to protect top paneland for decoration. Coating brand varies according to different Aluminumcomposite panel brand and purpose. Transparent coating protects surface coat.Back protective coating mainly protects back aluminium composite panel bunnings.

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