3320 by I. Stern and Company is a prime impact copolymer polypropylene (PP) resin. Exhibits excellent balance of stiffness & impact strength and excellent aesthetic properties. Possesses excellent... view more

3320NB by I. Stern and Company is a prime impact copolymer polypropylene (PP) resin. Exhibits Outstanding impact strength balanced with stiffness and excellent aesthetic properties. Possesses... view more

3335 by I. Stern and Company is a prime impact copolymer polypropylene (PP) resin. Exhibits excellent impact performance, see through clarity and aesthetic properties. Possesses low odor, good flow... view more

Polystyrene HP-8250 by I. Stern and Company is a high impact polystyrene (HIPS) resin. Is a hard and rigid grade exhibiting impact strength more than five times that of general purpose polystyrene... view more

Polystyrene N2560 by I. Stern and Company is an unfilled general purpose crystal polystyrene (GPPS) resin. This grade exhibits high stiffness and good electrical insulation properties. Possesses... view more