Sheet material notes
Short notes for engineers who must decide whether a sheet material deserves a test budget. They stay with method: what to ask, what a phrase needs behind it and what a stage of development can answer.
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Sheet material families compared by question, not by performance
Compare hide, coated fabric, coated plant fibre and grown cellulose sheets by the question each family forces you to ask, without ranking performance.
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Lab, pilot or commercial: what each stage lets you decide
How a sheet material's stage, laboratory, pilot or commercial, limits what an R&D team can decide from a sample, and what to ask before reading a result.
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Five datasheet phrases and the number each one needs behind it
How R&D teams can turn datasheet phrases such as strong, flexible, water resistant and tested into questions with a number, a method and a specimen behind them.
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