Compatibility of Minncare® Cold Sterilant and System Materials

Mar Cor Purification

Minncare Cold Sterilant is used in a variety of system and surface disinfection applications in several industries.

Minncare Cold Sterilant

The materials in systems, both water treatment systems and process systems, are normally exposed to a solution of 1% Minncare and 99% purified water. Minncare is registered for use as a surface disinfectant for non-porous materials including plastics, stainless steel and glass.

On the back page is a table showing the general compatibility of selected materials and Minncare Cold Sterilant in concentrated or dilute form. The materials chosen are commonly found in water treatment systems, liquid processing systems or processing areas where surface disinfection is required.

Test Conditions

Materials
Samples of uniform size, cleaned, dried, weighed and measured before immersion in one of three solutions.

Chemical Solution Components
Minncare Cold Sterilant (Peracetic Acid/Hydrogen Peroxide) and Purified Water.

Dilutions Tested
Minncare Concentrate (24% Hydrogen Peroxide, 4.5% Peroxyacetic Acid) and 10x Minncare Dilution (2.4% Hydrogen Peroxide and 0.45% Peroxyacetic Acid).

Exposure Time
2 Weeks at the Designated Dilution. (Each solution was changed every Monday, Wednesday and Friday over a 2 week period. At each solution change, each material was rinsed with deionized water and observed for obvious effects on the material like swelling, melting, bleaching, disintegration, warping or color change).

Exposure Temperature
Room Temperature

Control
All Materials Soaked in Purified Water for the Same Time as Exposed Materials.

Test Documentation
These tests were conducted according to ASTM Standards. Detailed test results are available on request from Mar Cor Purification.

Effect of

 
MaterialMinncare3% Minncare1% Minncare
 ConcentrateSolutionSolution
Non-Porous Materials
ABSBAA
AcrylicAAA
C-PVCAAA
DelrinAAA
NorylAAA
NylonAAA
PlexiglassAAA
PolycarbonateAAA
PolyethyleneAAA
High Density PolyethyleneAAA
UHMW PolyethyleneAAA
PolypropyleneAAA
PolysulfoneAAA
PolyurethaneAAA
PVC (rigid)AAA
CopperNRNRNR
BrassNRNRNR
Stainless SteelAAA
Elastomers
Buna-NCBB
EPDMCBB
Ethylene Propylene (EPR)BAA
LatexNRNRNR
NeopreneAAA
SiliconeAAA
TeflonAAA
VitonCBB
 
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