LeftBlueberries2
 

Materials

Consumers are increasingly concerned about the environment.  So are you.  And so are we.  That's why we use exclusively recyclable materials in the development of our packaging.  We manufacture containers from polyethylene terephthalate (PETE), and polypropylene (PP), each with its own characteristics:

Material Comparison Chart

Attribute

*OPS

PETE

PP

High Temperature

Fair

Fair 

Good 

Low Temperature

Poor Frozen,
Fair Refridgerated

Excellent Frozen,
Excellent Refridgerated 

Good Frozen,
Good Refridgerated 

Clarity

Excellent 

Excellent  

Fair 

Moisture Barrier

Poor 

Good 

Excellent  

Oxygen Barrier

Very Poor 

Excellent  

Fair 

Greases/Oils

Fair 

Fair 

Excellent  

Density (g/cc)

0.96 

1.33 

0.9 

Recyclable

Fair 

Excellent 

Good  

Microwavability

Poor 

Poor 

Excellent  

Oven Proof

Very Poor 

Very Poor 

Poor 

Heat Distortion Temp °F

170 

158 

200-240 

Disclaimer - All information is for reference only. Contact PWP for actual product requirements.
* PWP does not offer

To learn more about PETE, please click here.

To learn more about PP, please click here.