UBM viscoelasticity testerIt is a high-performance instrument for analyzing the dynamic viscoelastic properties of materials. Its core design revolves around high-precision measurement, wide testing range, and automated operation. It is suitable for the research and quality control of polymer materials, rubber products, composite materials, and liquid samples.
UBM viscoelasticity testerDetailed analysis of its application scenarios:
Typical application scenarios
Research and development of polymer materials
Glass transition temperature (Tg) measurement: By conducting dynamic viscoelasticity tests (such as tan δ - temperature curves), the critical temperature at which materials transition from the glassy state to the highly elastic state can be accurately located, guiding formulation optimization.
Cross link density analysis: Based on the theory of rubber elasticity, the cross link density is calculated through the high-frequency elastic modulus plateau value to evaluate the degree of vulcanization or curing effect.
Study on Rheology of Liquid Samples
Viscosity and elasticity balance: Measure the storage modulus (E ') and loss modulus (E' ') of liquids such as ink, skincare cream, adhesives, etc., quantify their viscous energy consumption and elastic energy storage ratio, and optimize formula flowability.
Temperature dependence analysis: By programmatic heating/cooling, observe the viscoelastic changes of materials during phase transition, such as melting and crystallization behavior.
Industrial Quality Control
Thermal stability testing of thermoplastic resin: Simulate material processing conditions under high temperature environment, monitor changes in elastic modulus and loss factor, and prevent processing defects.
Composite material interface performance evaluation: By conducting tensile or bending tests, analyze the bonding strength between fibers and matrix to ensure that the mechanical properties of the material meet the standards.