PVC is also a highly sought-after product for use in vehicles’ underbodies. Used to protect the metal parts there, PVC covering has good waterproof characteristics, is resistant to flying gravel and is highly durable.

Spraying, with the use of a spray-gun, is used to form the plasticized PVC coating on the underbody of the vehicle.

Siamvic 367NK is able to gel at low temperatures while Siamvic 370HD gives plastisol with psuedoplastic behavior.