Pumax Chemicals [P] Ltd manufactures Orthopthalic Polyester in Clear to Light Yellow Colour. Pumax Chemicals [P] Ltd also manufactures various types of Unsaturated Polyster Resins. The Orthopthalic Polyester in Clear to Light Yellow Colour of Grade - Px Gp 002, is used extensively for general FRP applications and for moderate environments and water corrosion resistance. The Orthopthalic Polyester in Clear to Light Yellow Colour has medium reactivity. This Resin has high impact and bonding strengths. This Orthopthalic Polyester in Clear to Light Yellow Colour is suitable for hand lay-up.