POLYOLEFINS

Rainmaker Polymers offers complete lines of branded prime and off-grade polyolefins. FDA certified grades as well as wide spec are available.


polyolefins resin distribution

Polyethylene

Grade Type Properties Uses
RRLDMF__NA_ Low Density Most Flexible Containers, Bags
RRLLMF__NA_ Linear Low Density Most Durable Film, Sheet
 RRHDMF__NA_ High Density Most Rigid Milk Bottles, Pipe


Polypropylene

Homopolymer Polypropylene

Grade Process Melt Index
200/5.0 (gm/10min)
Notched Izod
(ft-lb/in)
Tensile Strength @ Yield (psi) Flexural Modulus (psi)
RRHPMF02NA1 Extrusion 2.0 <1.0 4,800 210,000
RRHPMF10NA1 Molding 10.0 <1.0 5,000 200,000


Copolymer Polypropylene

Grade Process Melt Index
200/5.0 (gm/10min)
Notched Izod
(ft-lb/in)
Tensile Strength @ Yield (psi) Flexural Modulus (psi)
RRCPMF02NA3 Extrusion 2.0 3.1 4,000 170,000
RRCPMF07NA5 Molding 7.0 4.5 3,500 160,000
RRCPMF12NA8 Molding 12.0 No Break 3,000 140,000