Lubricant

An additive reducing friction during processing. Excess or unsuitable lubricant can affect bonding, surface quality and mechanical properties. Names and abbreviations: processing lubricant. Related terms: Polyvinyl chloride (PVC); UV stabiliser. Sources: https://research.fs.usda.gov/download/treesearch/42497.pdf, https://research.fs.usda.gov/treesearch/36721