Ключевые слова:
Synthetic rubber|Solutions|Acetone|Test equipment|Chloroform|Extraction methods of analysis|Vulcanized rubber|Design|Natural rubber|Potassium hydroxide|Plastics and rubber technology|Ebonite|Solvent extraction methods|Vulcanized materials|Determination of content|Coated fabrics|Saponifiable matter determination|Physical testing|Chemical analysis and testing|Specimen preparation