1. Scope

Keywords

Rationale

This Test Method is designed to enable robust quality control within the vat photopolymerization (VPP) industry. By standardizing the measurement of essential resin characteristics, including resin reactivity and light penetration, users can consistently monitor batch-to-batch consistency and track how resin aging impacts performance over time. Beyond daily operations, this practice captures critical property-parameter relationships that enable accurate predictive formulation, modeling, and computational design. Ultimately, unifying these experimental setups allows end-users, developers, and researchers to directly compare data across different organizations, supporting the growth of diverse, industry-relevant, trusted data repositories.