![]()
|
You are here: home Dishwashing Fact Sheet Notebook |
|
Pages: [1] [2] [3] [4] [5] [6] [Back to Dishwashing Fact Sheet Main Page] HAND DISHWASHING PRODUCTS Dishwashing is probably subject to more variables than any other household clean-up job. In theory at least, any detergent or soap can be used for hand dishwashing, except an automatic dishwasher detergent. However, soap has become almost extinct as a dishwashing product and many laundry detergents are not very acceptable. Laundry detergents, may leave spots and streaks, the powders may not completely dissolve, or may discolor certain metals with soaking. A light-duty liquid hand dishwashing detergent is the best choice. LIQUID HAND DISHWASHING DETERGENTS Regardless of brand, certain characteristics are important in a hand dishwashing liquid: lasting suds, effective cleaning performance, mildness to hands, safety for dishes and other washables, storage stability, pleasant fragrance and appearance, convenient packaging and dispensing. In formulating a product to meet these criteria, manufacturers, in general, use certain basic ingredients. Ingredients Surfactants or surface active agents are the primary ingredients in a liquid hand dishwashing detergent. Often a combination of surfactants is used to produce good grease cutting capability and soil suspension, mildness in water of varying degrees of hardness, and a high, stable suds level. All surfactants in these detergents are biodegradable. Stability and Dispensing Aids are added to keep the product homogeneous under varying storage conditions, and to provide desirable dispensing characteristics. Alcohols, hydrotropes, and salts are often used. Fragrance and Color Additives are what give a product its "personality," and are important, though present in extremely small amounts. Mildness Additives may include moisturizing agents, certain oils and emollients, certain protein compounds, or other neutralizing or beneficial ingredients. Preservatives are added, if needed, in small quantities to help prevent any microbiological growth in the product which could cause color or odor change, poor performance and separation of the ingredients. Antibacterial Agents are sometimes added to provide antibacterial protection for the hands.
Performance Factors
|