HEUCOFLASH™ - LQ1 & LQ2

Innovative Flash Rust Inhibitors

Waterborne coatings can cause corrosion to metallic surfaces in form of flash- or early rusting. This flash rust is caused by the water in the system and migrates through the coating during the gelling and drying time and forms rust spots visible on the surface and in some cases also on the metal surface itself. This

has to be inhibited to provide long lasting coatings. To protect the surface from rusting, organic and inorganic compounds are used as flash rust inhibitors that provide an early protection by preventing

the formation of rust spots during the gelling and curing time. This will not replace any anti-corrosive pigments that are necessary for long term protection. The newly introduced HEUCOFLASH™ products are an addition to the anti-corrosive pigment portfolio of HEUBACH Group.

There are two versions, HEUCOFLASH™ LQ1 and HEUCOFLASH™ LQ2, both are clear yellowish water based solutions of organic and inorganic compounds and salts. HEUCOFLASH™ are VOC free liquid flash rust inhibitors that can be added during any step of manufacturing by simply stirring in.

 

Product

HEUCOFLASH LQ1

 

HEUCOFLASH LQ2

Description

Yellow liquid

 

Yellow liquid

Chemical description

Solution of Nitrite containing

inorganic salts

Solution of organics and inorganics salts

 

Dosage rate (of liquid

coating weight)

0.3 % - 1.5 %

0.3 % - 1.5 %

Substrates

Ferrous and galvanized

steel

All metal substrates

Binder systems

Waterborne resins

Waterborne resins

e.g. epoxies or acrylics

Labelling

Free up to 1 %

Free at any recommended

dosage level

VOC

Free

 

free

LQ1

HEUCOFLASH™ LQ1 is a nitrite containing highly effective, liquid flash rust inhibitor for all kind ofwaterborne protective coatings.

LQ2

HEUCOFLASH™ LQ2 is a nitrite free, highly effective, liquid flash rust inhibitor for all kind of waterborne protective coatings.

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