Laboratory Testing for Wipes at Dell Tech: Performance, Compatibility, Safety, and Claims Substantiation

Testing a cleaning wipe is not always as simple as testing the liquid formulation it contains. A wipe is a finished product system in which the chemistry and substrate work together. The substrate’s texture, absorbency, liquid release, wetness level, and friction against a surface can all influence how the product performs. 

This creates an important question for manufacturers: how do you substantiate a performance claim for the finished wipe, rather than only the cleaning solution? 

Whether a company is developing all-purpose cleaning wipes, bathroom wipes, glass wipes, automotive wipes, or specialty formulations, objective laboratory testing can support marketing claims, competitive benchmarking, product development, and evaluation of compatibility with intended surfaces. 

Depending on the product and claim, testing may follow a standardized method directly or use a documented modification of an established ASTM or HCPA method to accommodate the wipe format. The most appropriate approach begins with the intended use of the product and the claim the manufacturer wants to support. 

Why Wipe Products Require Specialized Testing 

A wipe is more than a saturated substrate. Absorbency, liquid release, substrate texture, wetness level, solvent strength, surfactant content, residue potential, and friction can all affect cleaning performance. 

Wipes also introduce operator variability. Consumers apply different amounts of pressure, use different wiping patterns, and vary the number of passes over a surface. Controlled laboratory testing can standardize these variables so that differences in results are more closely associated with the products being compared. 

When a wipe-specific standardized method exists, it may be preferable to adapting a method developed for a liquid cleaner. Where an established method does not directly accommodate the finished wipe, a documented modification or custom protocol can be developed around the product, directions for use, intended surface, and claim. 

Cleaning and Soil Removal Methods for Wipes 

Cleaning performance is one of the most common attributes evaluated for wipe products. The appropriate method depends on the soil, surface, product directions, and claim being investigated. 

ASTM D4488 (A2, A3, A5, A6) 

ASTM D4488 is a versatile cleaning performance method with several variations depending on soil type. When used for wipes, it allows manufacturers to compare cleaning ability across different categories, including particulate soils, greasy soils, and composite soils. 

The method uses controlled mechanical action, which removes variability from human operators. This is particularly useful for wipes since the amount of pressure and movement can significantly change the results. D4488 is widely used for multipurpose wipes, kitchen wipes, bathroom wipes, and specialty cleaning wipes. 

ASTM D5343 

ASTM D5343 evaluates the removal of soap scum and bathroom soils. Wipes marketed for tub, tile, shower, or sink cleaning often rely on this method. It provides clear, objective measurements of how well a wipe can remove stubborn bathroom residues. 

HCPA DCC-16 

HCPA DCC-16 provides another approach for evaluating bathroom soil removal. It may be useful when a manufacturer wants to compare performance on soils representative of bathroom-cleaning applications. 

Hard Water Stain Removal 

Many bathroom wipes claim to remove limescale or mineral deposits. Hard water testing allows manufacturers to evaluate performance against calcium carbonate and similar residues. This is important for wipes positioned as descaling or heavy duty bathroom products. 

HCPA DCC-17 and DCC-17A 

HCPA DCC-17 evaluates hard-surface cleaning performance typical of kitchen grease. This method also includes directions intended specifically for wipe testing. The wipe procedure specifies a lower baking temperature for the soil plates, which creates a soil strength that is realistic for wipes to remove. A wipe-specific procedure can be especially valuable because it reduces the need to translate a liquid-cleaner application into a wipe format.  

HCPA DCC-09 and DCC-09A 

These methods can be used to evaluate glass and multi-surface cleaning performance, including attributes such as smearing, streaking, and soil removal. The wipe-oriented procedure can be particularly useful for products making streak-free, low-residue, or comparative cleaning claims.  

Mileage Studies: How Much Can One Wipe Clean? 

A mileage study evaluates how much surface area a single wipe can clean before reaching a defined endpoint. This type of study can support comparative claims related to cleaning area or wipe longevity and can be particularly useful when benchmarking a product against a leading competitor. 

A controlled mileage protocol can standardize factors such as the test surface, soil loading, wiping pressure, number of passes, and endpoint. Because there is not one universal endpoint for every wipe and claim, the study design should be established before testing so that the comparison is objective and reproducible. 

Competitive Benchmarking and Claims Substantiation 

Manufacturers are often interested not only in whether a wipe cleans, but in how it performs relative to another product. Comparative testing can place a test product and benchmark product under the same controlled conditions to evaluate differences in cleaning efficiency, residue, streaking, mileage, or another relevant performance attribute. 

Claims such as “removes more grease,” “cleans more surface area per wipe,” or “leaves less residue” require a study design that directly measures the attribute described by the claim. Starting with the proposed claim helps determine the most appropriate standardized method, modification, or custom protocol. 

Surface Compatibility and Safety of Use 

Cleaning ability is only one part of wipe performance. Manufacturers may also need to demonstrate that a product is compatible with the surfaces on which it is intended to be used. 

ASTM D1308 

ASTM D1308 is a chemical spot test used to evaluate the effects of household chemicals on clear and pigmented organic finishes. Depending on the product and intended surface, a compatibility study may examine visible effects such as discoloration, staining, softening, swelling, or other changes. Specific substrates can be selected to reflect the product’s marketed uses. 

ASTM D543 

ASTM D543 assesses the resistance of plastics to chemical reagents. It can be relevant for wipes intended for plastic surfaces such as appliance components, automotive interiors, or other consumer surfaces that may be sensitive to solvents or alkaline formulations. 

ASTM D6189 

ASTM D6189 evaluates the effectiveness of chemical removers for organic coatings. Depending on the product, it may be relevant to specialty wipes intended to remove coatings or residues such as adhesives, waxes, inks, or similar materials. 

Appearance, Finish, and Surface Aesthetics 

Consumers often judge wipe performance by how a surface looks after cleaning. Streaks, smearing, residue, dullness, and changes in gloss may therefore be important endpoints. 

ASTM D523 

ASTM D523 measures specular gloss and can be used before and after treatment to determine whether repeated wipe use changes the gloss of a surface. For claims specifically related to streaking, smearing, or visible residue, a visual or instrumental assessment designed around those attributes may be more appropriate than gloss measurement alone. 

Evaluating the Wipe as a Finished Product 

Because the wipe substrate and formulation function together, product development may also need to consider characteristics of the finished wipe itself. Depending on the project, relevant variables can include: 

  • liquid loading or saturation level 
  • wipe dimensions and basis weight 
  • absorbency and liquid release 
  • wet and dry strength 
  • durability during use 
  • compatibility between the formulation and substrate 
  • changes in wipe properties or moisture content during storage 

Not every project requires all of these measurements. They can, however, help explain performance differences between formulations, substrates, or packaging systems and may be incorporated into a custom study when relevant. 

Quality Control and Stability Evaluations 

Basic quality evaluations can support specification development, stability monitoring, and manufacturing consistency. Depending on the product and project, assessments may include color, odor, physical appearance, or other measurable characteristics relevant to the wipe and its chemistry. 

How Dell Tech Adapts Standard Methods for Wipe Testing 

Where a standardized method does not directly accommodate a finished wipe, Dell Tech can develop a documented modification intended to preserve the purpose of the method while making the application appropriate for the wipe format. Depending on the study, adaptations may include: 

  • using the finished wipe as the cleaning tool 
  • standardizing wiping pressure, movement, and number of passes 
  • using controlled mechanical equipment to reduce operator variability 
  • setting dwell time or application conditions based on product directions 
  • defining an objective endpoint appropriate to the proposed claim 
  • documenting method modifications in the study plan and final report 

The goal is to create a controlled comparison that reflects the intended use of the product while producing data that can be interpreted consistently. 

How Manufacturers Use Wipe Performance Data 

Wipe testing can support multiple stages of product development and commercialization, including: 

  • claims substantiation 
  • competitive benchmarking 
  • retailer or certification requirements 
  • R&D optimization 
  • formula and substrate selection 
  • quality control and specification development 

Preparing Wipe Samples for Testing at Dell Tech 

Whenever possible, manufacturers should submit finished wipes in their intended packaging so the laboratory receives the product in a condition representative of consumer use. Directions for use, intended substrates, proposed claims, and any relevant dwell time or application instructions should also be provided. 

For comparative studies, sufficient quantities of both the test product and benchmark product should be supplied. If the product is packaged in a resealable container, maintaining the package seal and minimizing moisture loss before testing can be important to preserving the representative condition of the wipes. 

The Sample Submission Form should identify the product name as it should appear on the report. An SDS should be provided when applicable. Sample quantities should be discussed in advance for larger studies so that enough material is available without creating unnecessary excess or disposal. 

Choosing the Right Test Starts with the Claim 

There is no single laboratory test that answers every question about a cleaning wipe. A bathroom wipe intended to remove soap scum requires a different evaluation from a glass wipe making a streak-free claim or a multipurpose wipe claiming to clean more surface area than a competitor. 

For that reason, the best starting point is often the proposed claim or performance question. Once the intended claim, soil, surface, directions for use, and comparator are understood, Dell Tech can help identify an established test method or develop a controlled testing approach appropriate for the finished wipe. 

Conclusion 

Wipes bring together chemistry and substrate, and both can influence how well the finished product performs. Objective laboratory testing can help manufacturers understand this interaction, compare products under controlled conditions, and generate data for product development and claims substantiation. 

Not sure which test method fits your wipe? Start with the claim you want to make. Whether you are evaluating grease removal, bathroom soil, streaking, surface compatibility, mileage, or performance against a leading competitor, Dell Tech can help identify an established method or develop a documented testing approach appropriate for the finished wipe. 

Explore Dell Tech’s Lab Testing Services 

Blog Author

Kate Hatherley

Katherine supports analytical testing in Dell Tech’s Lab Services. Prior to joining Dell Tech’s Lab Services Group in 2019, Katherine worked in project administration and geographic information systems in the Ontario forestry industry.

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