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Determination of Phthalates in PVC by Thermal Desorption GC/MS Using Evolved Gas Analysis (EGA)
Introduction Phthalates are widely used as plasticizers in polyvinyl chloride (PVC) products to improve flexibility, durability, and processability. They are commonly found in children’s toys, medical devices, packaging materials, cables, flooring, and other plastic products. However, certain phthalates have been identified as harmful to human health, leading to strict international regulations on their use. Traditional…
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Analysis of Phthalates in PVC by Thermal Desorption GC/MS: A Faster and More Reliable Approach
Introduction Phthalates are widely used as plasticizers in polyvinyl chloride (PVC) products to improve flexibility, durability, and performance. As a result, they are commonly found in toys, cables, flooring, medical devices, and many other consumer products. However, several phthalates have been linked to adverse health effects, leading to stricter regulations worldwide. Traditional methods for analyzing…
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Photo, Thermal, and Oxidative Degradation of EPDM Rubber Using Online UV/Py-GC/MS
Ethylene Propylene Diene Monomer (EPDM) rubber is one of the most widely used synthetic elastomers in the automotive, construction, and industrial sectors due to its outstanding resistance to heat, ozone, weathering, and aging. However, prolonged exposure to ultraviolet (UV) radiation, oxygen, and elevated temperatures can gradually degrade EPDM, affecting its performance and service life. Modern…