... 3.Ehtelene Based 4.Manufacturer Pipe Grade PVC Resin SG-5 K67 (Suspension Grade) Product:PVC Resin Synonym : Chloroethylene Polymer ... refractive index of 1.544 (20 C), water absorption ≤ 0.5 %. indissolve in water, alcohol, gasoline, can be swelling or dissolved ... in ether, ketones, chlorinated aliphatic hydrocarbons and aromatic hydrocarbons. Under 20 C, there is a strong acid-resistance, can be ...