Packaging Innovation & R&D Flashcards
7 cards from real CPT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Packaging Innovation & R&D flashcards as text
Which stage-gate process phase involves building and testing a full-scale prototype before market launch?
Answer: Build and Test
The Build and Test stage in a stage-gate process validates full-scale prototypes under real-world conditions before commercialization.
A packaging R&D team uses Design of Experiments (DOE) to optimize a heat-seal process. What is the primary benefit of a full factorial DOE over one-factor-at-a-time testing?
Answer: It reveals interaction effects between variables
Full factorial DOE tests all combinations of factor levels simultaneously, revealing interaction effects that one-factor-at-a-time testing would miss.
Which bio-based polymer derived from corn starch is commonly evaluated in packaging innovation projects for its compostability?
Answer: PLA
Polylactic acid (PLA) is derived from fermented plant sugars such as corn starch and is certified compostable under industrial conditions.
When conducting a technology readiness level (TRL) assessment for a new active packaging system, TRL 4 indicates what milestone?
Answer: Component validation in a laboratory environment
TRL 4 means the technology components have been validated in a laboratory environment, moving beyond simple concept proof.
A brand owner seeks to differentiate shelf appeal through structural innovation. Which rapid prototyping method is most cost-effective for evaluating 3D form factors early in development?
Answer: Fused deposition modeling (FDM) 3D printing
FDM 3D printing allows fast, low-cost physical prototypes for evaluating structural form factors before committing to expensive production tooling.
In packaging sustainability innovation, a 'lightweighting' initiative achieved a 20% reduction in wall thickness. Which risk must be re-validated first?
Answer: Compression and stacking strength
Reducing wall thickness directly impacts structural integrity, so compression and stacking strength must be re-tested to ensure the supply chain performance is maintained.
Which intellectual property tool is most appropriate to protect a novel packaging closure mechanism that has a specific mechanical function?
Answer: Utility patent
A utility patent protects new and useful processes, machines, or structures—making it the correct tool for a functional mechanical closure innovation.