Technical Data Sheet

METACOAT-50

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LOW TEMPERATURE IMMERSION PHOSPHATING CHEMICAL

PRODUCT DESCRIPTION

METACOAT - 50 is a nitrate-nitrite accelerated immersion type low temperature Zinc Phosphating Chemical for use on Mild Steel, Zinc and Electrogalvanised Steel components, METACOAT - 50 treatment is ideally suitable prior to conventional stoving primer, powder paints and cathodic/anodic electroprimer, METACOAT - 50 produces microcrystalline mixed metal phosphate with high corrosion resistance properties. The phosphate coating weight ranges from 2.5 - 4.0 gm/sq. metre.
INITIAL BATH MAKE-UP
Add the following for each 1000 Ltrs bath volume:

METACOAT - 50 ...................................................45 - 50 Ltrs.

25% METACOAT 60 SOLUTION ........................1.0 - 2.0 Ltrs.

OPERATING PARAMETERS
TOTAL ACID (TA) ..................................................20.0 - 25.0 mls.

TONER TITRATION ...............................................1.5 - 3.0 mls.

IMMERSION TIME ..................................................4.0 - 7.0 min.

WORKING TEMPERATURE ................................50 - 550 C.

 
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