STYRENICS

Rainmaker Polymers offers complete lines of branded prime and off-grade general purpose polystyrene and high impact polystyrene. FDA certified grades for food packaging as well as generic prime grades for compounding are available. 


styrenics resin distribution
Grade Process Melt Index
200/5.0 (gm/10min)
Notched Izod
(ft-lb/in)
Tensile Strength @ Yield (psi) Vicat (⁰F)

General Purpose Crystal

RRPSMF04NA0 Extrusion 3.5 n/a 7,500 208
RRPSMF09NA0 Molding 9.0 n/a 6,700 213
RRPSMF14NA0 Molding 14.0 n/a 6,400 206

High Heat Crystal

RRPSMF02NA0 Extrusion 1.6 n/a 7,600 225
RRPSMF04NA0 Molding 4.0 n/a 7,400 222
RRPSMF11NA0 Molding 11.0 n/a 6,500 222

High Impact Polystyrene

RRPSMF02NA1 Extrusion 2.0 0.9 7,500 223
RRPSMF13NA1 Molding 13.0 1.4 3,600 200
RRPSMF04NA2 Extrusion 4.0 2.0 4,400 214
RRPSMF08NA2 Molding 8.0 2.0 3,600 205
RRPSMF13NA2 Molding 13.0 2.1 3,300 200
RRPSMF03NA3 Extrusion 2.8 3.0 3,800 214
RRPSMF09NA3 Molding 9.0 2.6 3,100 202