Problem & Solution

Practical answers to common plastic material challenges

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CEF processing temperature fluctuation

Material Analysis CEFtemperature fluctuationPID adjustmentheating ringthermocouple

CEF tensile strength insufficient

Material Analysis CEFtensile strengthmolecular weightcoupling agentorientation control

CEF hardness too high

Material Analysis CEFhardness too highcrystallinityfiller amountplasticizer

CEF elongation at break low

Material Analysis CEFelongation at breakmolecular weightorientation controlcrosslinking degree

CEF thermal aging fast

Thermal aging is caused by thermal oxidation; improving the antioxidant system is the key

Material Analysis CEFthermal agingthermal oxidationantioxidanthigh molecular weight

CEF flame retardant effect not up to standard

Material Analysis CEFflame retardantflame retardant agentcompatibilitymasterbatch method

CEF UV aging fast

Fast UV aging is caused by photo-oxidation; UV absorber and HALS are the key

Material Analysis CEFUV agingUV absorberHALSfree radical capture

CEF shrinkage rate unstable

Material Analysis CEFshrinkage ratebatch differencetemperature control stabilitycrystallization consistency

CEF weather resistance poor

Material Analysis CEFweather resistanceUV absorberHALSphoto-oxidation

CEF product dimensional change during long-term storage

Material Analysis CEF dimensional stabilityphysical agingannealingsecondary crystallizationmicro-crosslinking

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