Why Does PVC Leather Crack in Car Seats? Causes and Prevention
Cracking of automotive PVC seat leather is a system-level aging and strain problem, not a simple verdict on material quality. Visible cracks emerge when formulation limits, plasticizer permanence, heat/light/moisture exposure, cyclic deformation, abrasion, and interface integrity interact. The sections below draw only on peer-reviewed studies, ISO/ASTM/SAE methods, and published failure-analysis practice to describe symptoms, root-cause […]