Polystone P300 HDPE continues to set the HDPE benchmark throughout Australia and New Zealand. Polystone P300 is well known for its machinability, UV resistance and weldability, but few people are aware of the hidden characteristics of this truly remarkable and universal material.
Supplied by Rochling, the No. 1 manufacturer in the world in Polyolefins, Polystone P300 is produced using a first grade, copolymer HDPE resin. Utilising this special grade resin, results in Polystone P300 exhibiting properties that are mostly far superior to competitor HDPE’s that currently offer homopolymer materials, utilising low grade resins.
The outstanding properties exhibited by Rochling’s copolymer HDPE provide industry with peace of mind in terms of performance for:
• Design and manufacture of tanks and vessels for chemical storage applications. (utilising RITA)
• Finished parts for food applications i.e. chopping boards - FDA Compliant
• Engineered applications in high impact environments
• Wear parts
• Custom machine guards in yellow

Round P300 tanks provide excellent strength,
rigidity and unsurpassed chemical performance.

|

Polystone P300 Properties vs Homopolymer PE
|
| Higher molecular weight resulting in superior impact resistance – virtually unbreakable. |
Superior environmental stress cracking resistance.
|
| Superior acid resistance- up to 20 times better. |
Chemical tank design to known life, resulting in increased safety.
|
| Superior, long term material strength, coupled with exceptional weld strength. |
| Exceptional UV stability optimised and proven over 30 years for Australian and New Zealand climatic conditions. |
| Unsurpassed machinibility – Excellent material flatness with no warping. |
| Wide operating temperature of -50 to +80 ºC with no brittleness. |
| Greater resistance to staining in food applications. |
| Excellent insulating properties. |

Polystone P300 offers the best quality, with superior long term performance. Combined with Dotmar’s proven 30 year track record of supply, and a national network of expert technical support, can you afford to gamble with inferior HDPE alternatives?
Ask your local supplier which grade of HDPE you are purchasing, and confirm if your using Polystone P300. |