Archive | Detergents

Cleaning Stressed Polycarbonate

Q. In the past you have recommended a specific detergent type detergent for our sensitive plastics (stressed polycarbonate), mentioning that it does not have a surfactant. Can you elaborate for us why?

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Posted in Biotechnology, Cosmetic, Detojet, Medical Device, Pharmaceutical0 Comments

Alconox Inc. EHS Policy Statement

Alconox Inc. understands that, as suppliers of chemical products, we have a responsibility to protect the health, and safety of our employees, customers and environment. In support of this, we are committed to conducting business in a safe and environmentally beneficial manner that promotes the health of our employees, customers, community and to high standards of Environmental, Health and Safety (EHS) performance.

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Posted in Articles, Detergents, Environmental0 Comments

Advanced Cleaning: Relationship Between Conductivity, Surface Tension and pH

Q: I am doing a conductivity study using Alconox detergent. I am seeing that the pH and Surface Tension listed on the COA differs between lots. Do you think these variables affect conductivity enough to alter my results?

A: Here’s the short answer… Surface tension does not have any interactive relationship with conductivity; pH has a very small, essentially negligible interaction with conductivity; and concentration and temperature are much bigger causes of change in conductivity.

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Posted in Alconox, Articles, Ask Alconox0 Comments

Water Spots on Medical Devices After Washer Cleaning

Q. We are washing stainless medical devices in a washer and are getting water spots. We are using Solujet and Citrajet. What’s causing this problem?

A. Water spots typically occur because of two main reasons: the orientation of the parts in the washer is trapping dirty wash water and/or detergent dosing is insufficient.

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Posted in Citrajet, Medical Device, Solujet0 Comments

CIP

Static and Dynamic Spray Balls for Clean in Place

Q. What are the differences between Static and Dynamic spray balls in CIP machines? A. The typical considerations in using either static or dynamic spray balls in CIP (clean-in-place) are that….

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Posted in Biotechnology, Citrajet, Cosmetic, Pharmaceutical, SolujetComments Off on Static and Dynamic Spray Balls for Clean in Place

Residual Chlorine on Printed Circuit Boards

Q. We have found chlorine present on our printed circuit boards after ultrasonic cleaning and distilled water rinse.  As ultrasonic cleaning detergent, we’re using either Liquinox or Detergent 8, but are unsure which one was used on affected boards.  Could either be contributing to this issue?

A. It’s highly unlikely that either detergent, or your cleaning process, is the source of the chlorine residue.  The cleaning process you described, if using detergent at recommended dilution levels, should successfully remove flux and process residues.  

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Posted in Detergent 8, Electronic, Liquinox0 Comments

Tergazyme

Tergazyme Solution Shelf Life

Q. Do you have any suggestions about the shelf life of 1% Tergazyme solution?

A. Tergazyme solutions should be used within 8 hours of dissolving the powdered Tergazyme detergent in water. As dry powder, Tergazyme has excellent stability with a shelf life of 2 years from date of manufacture.

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Posted in Healthcare, Laboratory, Pharmaceutical, Tattoo, Tergazyme0 Comments

Manual Cleaning A 100 Gallon Mixer

Q: We are looking for detergent and process recommendations for manual cleaning of a 100 gallon mixer. We make one product in the mixer which contains water, modified food starch, acidic buffers, sucralose and preservative. Currently when cleaning, we boil for 1 hour at 90°C, then cool, drain and soak in cool water while using the mixing blades.  Scrub brushes and a spray hosing follows that. The mixer is made from stainless steel.

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Posted in Alconox, Citranox, Food & Beverage, Liquinox, Pharmaceutical2 Comments

How to: Remove Residual Silicone Oils

Q. We are currently using a solvent and we want to switch to a safer product, such as a water-based cleaner.  Do you have a detergent that can assist in the removal of residual silicone oils that are left in medical device mold inserts manufactured using clear rubber material?   Will Alconox detergent work as your web page says without ultrasonic?

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Posted in Alconox, Biotechnology, Medical Device, Pharmaceutical0 Comments

Range Lead Exposure

Making an indoor gun range safe from lead dust is possible with proper air ventilation and proper cleaning procedures that focus on lead abatement. When it comes to lead dust, it’s important to never dry sweep or shovel bullet debris. Wet cleaning, with proper lead dust cleaner is also essential.

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Posted in Ledizolv0 Comments