Antifreeze Additive Packages


WEBA Corp has developed various additive systems for blending antifreeze/coolants that cover a complete range of ASTM and OEM specifications. Our additive packages allow the finished fluid manufacturer to make everything from automotive to heavy-duty iesel antifreeze, both conventional and extended life. For all of our additive packages, either ethylene or propylene glycols can be used as the base. The WEBA Corp METALGUARD “A” series of antifreeze additive packages provide corrosion prevention, fluid longevity, consistent finished product quality and ease of blending. WEBA Corp's comprehensive technical expertise and customer support services will assist with problems and questions about the antifreeze/coolat market.

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Product Code

Description
UNIVERSAL/CONVENTIONAL ADDITIVE PACKAGES For Use with Virgin/Non-Virgin Glycol (propylene & ethylene)
 METALGUARD A70
(Light-duty)
This universal additive package is formulated to meet ASTM D 3306 for automotive, SUV, light truck, van and other light-duty applications as well as ASTM D 4985 for standard heavy-duty diesel use. METALGUARD A70 contains no silicates, phosphates or amines; antifreeze made with it can be converted to a fully-formulated, precharged product if used with our high-nitrite supplemental coolant additive, METALGUARD SCA80. METALGUARD A70 can meet ASTM D 3306 and ASTM D 4985. Available with and without dye.
METALGUARD A81
(Heavy-duty, precharged)
WEBA Corp's fully-formulated, precharged additive package used primarily for the high-performance segment of the heavy-duty market. It is formulated to meet the requirements of ASTM D 6210 with a minimum nitrite content of 2400 ppm. It contains no phosphates or amines. It is available with a low-silicate or non-silicate aluminum protection system. It also can meet ASTM D 3306, ASTM D 4985, ASTM D6210/11 and TMC of ATA RP 329/330. Available with and without dye.
EXTENDED LIFE ANTIFREEZE ADDITIVE PACKAGE For Use with Virgin/Non-Virgin Glycol (ethylene)

METALGUARD A65
(Special formulation heavy,duty to meet "global" standards)

METALGUARD A65 is a fully-formulated, precharged extended life additive package developed specifically to allow the antifreeze producer to meet specifications for the new "Global Extended Life" category of antifreezes. METALGUARD A65 is a hybrid organic acid technology (HOAT) additive system, containing both carboxylic acids (OAT technology) and azoles/inorganic salts (conventional technology). It also is formulated to meet ASTM D 3306, ASTM D 4985, ASTM D6210/11 and TMC of ATA RP 329/330. Available with and without dye.
SCA (Supplemental Coolant Additives)

METALGUARD SCA80 goes a step further to increase the nitrite levels in your coolant by virtue of its high-nitrite content. METALGUARD SCA80 can be used to convert antifreeze that meets the basic ASTM heavy-duty standard (ASTM D 4985) to antifreeze meeting ASTM D 6210, the heavy-duty precharged antifreeze standard.


Articles on antifreeze additive packages


To see a product equivalency table for WEBA Corp additive packages vs Penray additive packages click here (pdf).


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