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We have conducted extensive tests under laboratory conditions
that significantly accelerates the ageing process. Tests were
carried out using a polypropylene sheet containing our special
additive and placed in an ageing cabinet subjected to constant
UV light and heat.

Biodegradable sample remained stable for approximately 140 hours
after which it rapidly oxidized to embrittlement at around 340
hours.
Under natural conditions, we can suggest that ageing for 12 hour
days at a constant temperature of 70 degrees Fahrenheit would
result in a 3 month dwell time followed by degradation to embrittlement
in a further 4 to 6 months.
The time period can be adjusted by varying the amount of additive
used.
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Copyright © 2008 BCW Office Products Ltd. All Rights Reserved.
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