Whole-Seat VOC Testing: The Next Evolution in Automotive Interior Emissions Testing? As automotive manufacturers continue to reduce volatile organic compound (VOC) emissions from vehicle interiors, testing methods are evolving to better reflect what consumers actually experience inside a completed vehicle. Traditionally, VOC and fogging evaluations have been performed on individual materials and components. Today, however,

Understanding Colorfastness Testing with the Schap Gakushin Tester How the JIS L0849 Standard Helps Ensure Durable, Fade-Resistant Textiles In today's automotive, aerospace, furniture, apparel, and technical textile industries, appearance is every bit as important as performance. Consumers expect fabrics to retain their original color throughout years of use—even after repeated rubbing, cleaning, and exposure to

The History of DIDP (Diisodecyl Phthalate) as the Industry Reference Material for Automotive VOC Fog Testing Why One Plasticizer Became the Industry Benchmark—Despite Its Known Variability In automotive interior materials testing, few reference materials have been used as consistently as Diisodecyl Phthalate (DIDP). For more than three decades, DIDP has served as the reference liquid

DIN 75201 Explained: A Guide for Automotive Test Laboratories As automotive interiors continue to evolve with new polymers, adhesives, coatings, and sustainable materials, manufacturers face an ongoing challenge: ensuring these materials do not release excessive volatile compounds that can condense on interior glass surfaces. To address this concern, automotive manufacturers have adopted standardized fogging tests

Compression Testing Foam with the Schap Specialty Machine Servo Universal Test Machine Why Compression Testing Matters Flexible polyurethane foam is engineered to deform under load while recovering its original shape when the load is removed. The ability to maintain these characteristics over thousands of loading cycles directly affects product quality. Compression testing helps manufacturers determine:

One of the barriers to entering material testing in your lab is financing. With scarcity of limited resources, you are forced to have your testing done by outside, third-party services. You lose control over the process and have to trust someone else. At Schap, we understand business finances. That's why we offer alternatives. If you

Schap Laboratory Services, LLC. has the capability to perform a number of ISO 17025 accredited tests for Material Testing using the equipment and standards listed on the following pages. We can perform specific tests, help with any testing back-log, or help you meet the requirements of Interlaboratory, Round Robin, and comparative testing programs. We also

The History of the Wyzenbeek Abrasion Tester: Why Is It Called the "Wyzenbeek" Test? When engineers and textile laboratories discuss fabric durability, one name appears repeatedly: the Wyzenbeek Abrasion Tester. For more than a century, the Wyzenbeek method has been one of the primary standards for evaluating the abrasion resistance of upholstery fabrics used in

Gravimetric vs. Reflectometric Fog Testing: Which Method Should You Use? One of the most common questions asked by automotive materials engineers and laboratory managers is: "Should our laboratory perform gravimetric fog testing or reflectometric fog testing?" The answer is often both—but for different reasons. While each method evaluates the tendency of automotive interior materials to

Why Aluminum Foil Matters in Automotive Fogging Tests All Aluminum Foils Are Not the Same Aluminum foil may look like a simple, inert material, but all aluminum foils are not the same. In automotive fogging tests such as DIN 75201 Method B, the aluminum foil is not merely a container for collecting condensation. It is