PTBBAIntermediates, Plastics & Rubber guihu52772023-07-13T15:30:48+08:00PTBBA Cas No: 98-73-7 is an organic compound. This compound is produced by oxidizing para-tert-butyltoluene with air. As a substituted benzoic acid, it is used in alkyd resins. ZXCHEM GROUP Learn More