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المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

1343 سؤال
Q
CEF processing temperature fluctuation
Q
CEF tensile strength insufficient
A
Q
CEF hardness too high
A
High hardness is caused by crystallization and fillers; adjusting cooling and fillers is the key
Material Analysis CEFhardness too highcrystallinityfiller amountplasticizer
Q
CEF elongation at break low
Q
CEF thermal aging fast
A
Thermal aging is caused by thermal oxidation; improving the antioxidant system is the key
Material Analysis CEFthermal agingthermal oxidationantioxidanthigh molecular weight
Q
CEF flame retardant effect not up to standard
Q
CEF UV aging fast
A
Fast UV aging is caused by photo-oxidation; UV absorber and HALS are the key
Material Analysis CEFUV agingUV absorberHALSfree radical capture
Q
CEF shrinkage rate unstable
A
Unstable shrinkage rate is caused by batch differences and temperature fluctuations; raw materials and temperature control are the key
Material Analysis CEFshrinkage ratebatch differencetemperature control stabilitycrystallization consistency
Q
CEF weather resistance poor
Q
CEF product dimensional change during long-term storage
A
Dimensional change is caused by physical aging, annealing treatment and micro-crosslinking are measures to stabilize dimensions
Material Analysis CEF dimensional stabilityphysical agingannealingsecondary crystallizationmicro-crosslinking
ChemAI