TY - BOOK TI - Methods of testing raw rubber & unvulcanized compounded rubber. Part 5. Analysis of styrene-butadiene copolymers (SBR). Section 5.5. Determination of organic acid, soap and solvent extract PY - 1969/// KW - Organic acid KW - Raw rubber KW - Soap KW - Solvent extract KW - Styrene butadiene copolymers KW - Unvulcanised compounded rubber N1 - Standard number: BS 1673 Part 5/5.5 ER -