Vinyl di-blocking agent Molecular Structureú¦ Technical specificationsú¦ Appearance Colorless, transparent liquid Purity í¦ 99.0 % Content of vinyl í¦ 28.0 % Refractive index 1.4118-1.4123 Boiling point 139-139.5íµ Density 0.818g/ml Flash point 24íµ Uses: Ití»s mainly used as additive (intermediate) for the processing of Molding Rubber, Liquid Silicone Rubber, Vinyl Silicone Resin and Vinyl Silicone Oil etc. Packing: Plastic pail of 20 kgs or Iron drum of 160 kgs.