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Why are PVDF paints generally termed ‘70% PVDF’?

April 26, 2017paints pvdf termed

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Why are PVDF paints generally termed ‘70% PVDF’?

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The PVDF paint is formulated with 70% PVDF and the remaining 30% is Acrylic polymer. The entire polymer phase (PVDF + Acrylic) is dispersed in solvents such as esters / ketones. It is critical to use 70% of PVDF to meet the desired weathering performance.