... 3, Reach certificate 4, We manufacture this product for over 10 years •Product Name: Di-Pentaerythritol, technical ... ,alkyd resins,polyther,polyester,polyurethane and photosensitive resin,lubricant and plasticize and so on Composition85 ... ,min12.07.0(Hydroxyl),wt. % ,min.37-4037-40(melting point)°C205-224205-224(Ash), wt,wt. % , ... (PhthalicColor)(Fe,Co,Cu) max22 Dipentaerythritol 85% for alkyd resin