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3 Пекокайифольна смола15-40 Полихлорвинилова смола40-55 Пластификатор12-30 5 Стеарат бари 0,5-1,2 4 Источники информации, прин тые во внимание при экспертизе 1. Винокуров В. М. Исследование процесса полировки стекла. М., «Машиностроение, 1968, с. 125.3 Pekokaifolna resin15-40 Polyvinyl chloride resin40-55 Plasticizer12-30 5 Barium stearate 0.5-1.2 4 Sources of information taken into account during the examination 1. VM Vinokurov Study of the process of polishing glass. M., “Mechanical Engineering, 1968, p. 125