WINLONG controls adhesive quality through multiple stages, from raw material selection and production to finished-product inspection and application evaluation.
Depending on the adhesive type, quality control can include raw material testing, production-process monitoring, physical and chemical property testing, finished-product inspection and batch traceability.
Important adhesive properties may include viscosity, thermal behavior, bonding performance and application stability. These properties need to remain consistent because variations can affect production efficiency and finished-product quality.
WINLONG combines laboratory testing with practical application experience to evaluate adhesive performance under different substrates and production conditions.