Mild Alkaline Liquid Degreaser - Freiborne Industries, Inc Mild Alkaline Liquid Degreaser - Freiborne Industries, Inc

Product Type: Freiclean 4
   

Mild alkaline liquid cleaner series designed for the removal of oil, phosphate, and reactive lubricant coatings from steel, copper/brass, or aluminum parts. It may be used by spray or immersion.

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FREICLEAN 4K is a mild alkaline liquid cleaner designed for the removal of phosphate and
reactive lubricant coatings from steel or aluminum parts. It may be used by spray or
immersion.

Fill the tank with water and add the required amount of FREICLEAN 4K between 1-4
gallons/100 gallons (1-4%). Mix and heat to the operating temperature. For spray
applications, the operating temperature is between 150°-170°F with treatment times of 1-2
minutes. For immersion processes, the operating temperature is 180°-210°F with treatment
times of 2-10 minutes. Parts should be thoroughly rinsed after processing.

No analytical test is required when FREICLEAN 4K is used to remove phosphate or lubricant  coatings. Additions should be made as required to maintain the desired stripping ability.

When used as a cleaner, the FREICLEAN 4K concentration may be checked by the following free alkali determination.

TEST


Free Alkali

SAMPLE


10 ml

INDICATING SOLUTION


3(phenolphthalein)

TESTING SOLUTION


20(0.1N H2SO4)

Titrate the sample with Indicating Solution 3 against Testing Solution 20 until no trace of the pink color remains.

% FREICLEAN 4K = 0.8 x mL’s. Testing Solution 20

A 4 %  solution of FREICLEAN 4K will give a reading of approximately 5.0 mL’s.

FREICLEAN 4K weighs 11.056 lbs./gal. and has a specific gravity of 1.325

Additional Information

Temp Range

150-210

Substrate

Carbon Steel, Galvanized Steel, Stainless Steel, Aluminum, Copper/Brass

Applications

Drawing, Stamping, Extrusion, Paint Pretreatment, Protection, Cleaning, Metal Working, Rubber-Metal Bonding

Product Type

Cleaner

Product Line

Freiclean

Method

Spray or Immersion

Ordering Information

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