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Technical notes from the lab.

Formulations, application guidance and product chemistry, written for the people who use these materials in production.

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How Do You Know If a Biocide Is Right for a Water-Based Formulation?
Functional Chemicals

How Do You Know If a Biocide Is Right for a Water-Based Formulation?

To judge whether a biocide suits a water-based formulation, check whether the active ingredient stays stable at the product's pH and process temperature, whether formulation components consume it, whether its spectrum covers the microorganisms actually contaminating the product, and whether it meets the regulations of the target market. Then confirm the choice with residue testing after storage and a challenge test.

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What Role Do Functional Chemicals Play in Consumer and Industrial Formulations?
Functional Chemicals

What Role Do Functional Chemicals Play in Consumer and Industrial Formulations?

Functional chemicals usually make up a small share of a formulation, yet they determine whether the product delivers the function it was designed for, handling tasks such as cleaning and emulsifying, softening and antistatic action, flocculation, preservation and catalysis. They interact with one another, so they have to be evaluated against the system as a whole when they are selected.

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