Vapor Chamber Heat Transfer Performance Testing: Methods, Parameters, and Applications
Vapor chamber heat transfer performance testing evaluates the thermal resistance, heat spreading capability, and maximum heat load capacity of two-phase cooling devices used in smartphones, data center servers, power electronics, and aerospace systems.
Read More
Cosmetic pH Stability Testing: Methods, Standards, and Acceptance Criteria
Cosmetic pH stability testing is a critical quality and safety evaluation that measures how a product's pH changes under accelerated storage, temperature cycling, and long-term ambient conditions throughout its intended shelf life. This article provid
Read More
Peel Strength Testing of Plastic Flooring: Standards, Methods and Applications
Peel strength testing is a critical quality-control method used to evaluate the interlayer adhesion of plastic (PVC/vinyl) flooring products such as heterogeneous sheet flooring, luxury vinyl tile (LVT), and rigid-core SPC/WPC flooring. This article ex
Read More
PAH Analysis in Plastic Materials: Testing Methods, Regulatory Limits, and Compliance Guidance
Polycyclic aromatic hydrocarbons (PAHs) are potentially carcinogenic contaminants that frequently enter plastic materials through carbon black pigments, extender oils, and recycled feedstocks. Professional PAH analysis of plastics enables manufacturers
Read More
Food-Grade Dust-Proof Determination for Plastic Sheeting: Standards, Methods, and Applications
Food-grade dust-proof determination for plastic sheeting is an integrated conformity assessment that verifies whether flexible plastic films used in food protection and food contact applications meet strict hygiene, migration, and particulate contamina
Read More
Compressive Creep Testing of Plastics: Standards, Methods, and Applications
Compressive creep testing of plastics measures the time-dependent deformation of polymeric materials under sustained compressive loads, providing critical long-term performance data for design engineers and material specifiers. Governed by internationa
Read More
GB/T 10006 Friction Coefficient Testing of Plastic Films and Sheeting: A Technical Guide
Friction coefficient (COF) testing in accordance with the Chinese national standard GB/T 10006 is the benchmark method for evaluating the slip performance of plastic films and sheeting used in packaging, printing, and converting industries. This techni
Read More
Xenon Arc Weathering Testing for Plastic Materials: Principles, Standards, and Applications
Xenon arc weathering testing is the most widely used accelerated laboratory method for evaluating how plastic materials resist degradation caused by sunlight, heat, and moisture over long-term service. By reproducing the full wavelength spectrum of nat
Read More
Plastic Thermo-Oxidative Degradation Performance Testing: Methods, Standards, and Applications
Thermo-oxidative degradation performance testing evaluates how plastic materials withstand the combined action of heat and oxygen, two of the most common causes of long-term polymer aging and failure. Using techniques such as oxidation induction time (
Read More
Plastic Combustion Identification Testing: Principles, Procedures, and Applications
Plastic combustion identification testing is a rapid qualitative analytical method used to determine the polymer type of an unknown plastic by observing its ignition behavior, flame color, smoke production, melting and dripping characteristics, and dec
Read More
Plastic Pipe Material Testing and Inspection: Standards, Methods, and Quality Control Essentials
Plastic pipe material testing and inspection is a critical quality assurance process that verifies the composition, mechanical performance, and long-term durability of thermoplastic piping systems used in water supply, gas distribution, drainage, and i
Read More
Hazardous Substances Testing for Plastic Spray Guns
Plastic spray guns used in household cleaning, gardening, automotive care, and industrial spraying are manufactured from polymers, elastomers, coatings, and pigments that may contain restricted chemicals such as lead, cadmium, phthalates, and PAHs. Haz
Read More