Archivi FAQs - SORACO Test Equipment

Q: Why is resilience testing critical for the mattress and footwear industries?

In the mattress industry, it ensures the correct support and "springback" of hybrid and memory foams. In footwear manufacturing, it allows for the precise measurement of the energy return of PU or EVA soles, which is vital for ergonomic design and athletic performance.

Q: How does the electronic detection system work?

The device uses a controlled procedure: a 16 mm magnetic steel ball falls freely from a height of 500 mm onto the sample. After impact, high-precision electronic sensors automatically detect the rebound height, providing an immediate and objective resilience percentage (%) via the digital interface.

Q: Which international standards does the Ball Rebound Tester comply with?

This instrument is designed to meet the requirements of ISO 8307:2018 (Flexible cellular polymeric materials — Determination of resilience by ball rebound) and ASTM D3574-17 (Standard test methods for slab, bonded, and molded urethane foams).

Q: What is the main purpose of a Ball Rebound Tester?

The Ball Rebound Tester is used to evaluate the resilience (rebound elasticity) of flexible cellular materials, including polymeric foams, polyurethane, and memory foam. It quantifies how much energy a material returns after impact, which is a key indicator of quality and comfort.

Q: What is the Taber Abraser used for and which materials can it test?

The Taber Abraser is the standard instrument for measuring the wear resistance of various materials. It is used to simulate months or years of mechanical wear in just a few minutes on surfaces such as metals, coatings, textiles, plastics, leather, and ceramics. It is essential for quality control and product durability certification.

Q: Which international standards (ASTM/ISO) are compatible with this tester?

The instrument is designed to operate in full compliance with major global standards, including ASTM D4060 (coatings), ISO 9352 (plastics), ISO 7784-2 (paints), and ASTM D3884 (textiles). Using a Taber Abraser ensures your results are internationally recognized and comparable.

Q: Can the abrasion force be adjusted during the test?

Yes. The instrument features oscillating arms with a standard force of 2.5 ± 0.1 N. For more severe tests or tougher materials, the load can be increased to 5 N or 10 N by adding weights, providing maximum flexibility for different testing methodologies.

Q: How are debris managed during the abrasion test?

The abraser includes an adjustable vacuum system with a nozzle positioned directly over the specimen. This system removes dust and debris in real-time, preventing them from interfering with the abrasive wheels' action and ensuring clean, precise, and repeatable results.