Technical Data Sheet

ALCOAT-402

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OXIDE-CHROMATE COATING FOR ALUMINIUM

PRODUCT DESCRIPTION

ALCOAT - 402 is a single component chemical used by dip process to produce a protective oxide- chromate coating on aluminium and it’s alloy which ranges in colour from light iridescent golden to tan depending on the alloy. The achieved coating provides excellent protection for unpainted aluminium and bonds paint well.
INITIAL BATH MAKE-UP
Add 2.5 - 3.0 Ltr of ALCOAT - 402 per 100 Ltr. bath volume.
OPERATING PARAMETERS
ALCOAT TITRATION........................................ 14-17 mls.

Free Acid Titration ............................................6 - 8 mls.

Temperature ......................................................Ambient (25 - 400 C)

Immersion Time ................................................1 - 3 mts.

 
DEGREASING DERUSTING PHOSPHATING ANODISING ALOCHROMING PASSIVATION ELECTROPLATING OTHERS HOME

Maintained By RS INFOTECH , Ph 91 033 662 2885 , E_mail educator@vsnl.com Last Updated Sep'2000