Undissolved Washer Detergent Sign of Bad Seal?
Q: We are having issues with undissolved detergent that is persisting. We make sure the compartment is dry before use. Can we try a liquid?
A: It sounds like you have a cup in door washer for the powdered detergent. The seals there are not designed to hold a liquid – of course some seals are better than others, but they are more for powders and gels (think home dishwasher gel at home).
Specific Formulations for Cold Water Cleaning?
Q: I’m looking for detergents similar to Liquinox and Citranox, that are specially formulated for cold water cleaning conditions. Can you recommend analogs to the two?
A: For most residues, the detergency of an aqueous detergent is enhanced and hastened by heat.
Bleach and Detojet?
Q: We have a washer that use both Detojet and a bleach cycle. We would like to optimize. Can we combine? We have read the “Bleach with Detergents for Disinfection?” article. A: A key component of Detojet® Low Foaming Liquid Detergent is indeed sodium hypochlorite (per the SDS 2.5-10%).
How to: Clean Carbomer
Q: We are having difficultly cleaning carbomer gel residue from our equipment. What do you recommend?
A: Carbomer or polyacrylic acid is a thickening agent, used to stabilize and provide the base for many ointments, cremes and lotions. As one might guess, it is a difficult residue. In the presence of water it can thicken and become a gelatinous, sticky gel. A goo.
Cleaning a Collagen Coating
Q: We are currently looking to remove a collagen coating from PET fabric and was wondering what we should use. We have Alconox powder, will that work?
A: To clean polyethylene terephthalate (PET) we generally want to stay away from alkaline and high alkaline detergents. Mildly alkaline is expected to be ok (< 10 pH). As with all compatibility matters....
