Export Blog & News | The Patel Brothers

Jun 27, 2026 | The Patel Brothers

Cold-Pressed vs Solvent-Extracted Castor Oil: A Buyer's Comparison

Product Comparison · Grade Selection5 min read · Rajkot, Gujarat, IndiaCold-pressed  Mechanical, lower yieldSolvent  Higher yieldChoice  Use...

Jun 27, 2026 | The Patel Brothers

Processing · Guide6 min read · Rajkot, Gujarat, IndiaSeed oil  ~46–50%Methods  Press + solventOutput  Crude → refinedQuick answerCast...

Jun 27, 2026 | The Patel Brothers

Castor Chemistry · Guide5 min read · Rajkot, Gujarat, IndiaFormula  C₁₈H₃₄O₃CAS  141-22-0In castor oil  ~85–90%Quick answerRicin...

Jun 12, 2026 | TPB Export Team

Specifications · Technical Guide6 min read · Rajkot, Gujarat, IndiaAcid value  Freshness / refinementIodine value  UnsaturationHydroxyl value &nb...

Jun 11, 2026 | The Patel Brothers

Castor Oil Grades · Product Guide6 min read · Rajkot, Gujarat, IndiaGrade  First Pressed DegummedProcessing  Pressed + degummedUse  Industri...

Jun 10, 2026 | The Patel Brothers

Castor Oil Grades · Product Guide5 min read · Rajkot, Gujarat, IndiaGrade  Pale Pressed GradeColour  Very paleUse  Colour-sensitiveQuick ans...