المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

EMA processing temperature fluctuation

Material Analysis EMA temperature fluctuation PID tuning heater band thermocouple

Insufficient EMA tensile strength

Material Analysis EMA tensile strength molecular weight coupling agent orientation control

EMA hardness too high

Material Analysis EMA hardness too high crystallinity filler amount plasticizer

Low EMA elongation at break

Material Analysis EMA elongation at break molecular weight orientation control crosslinking degree

Fast EMA thermal aging

Thermal aging is caused by thermo-oxidation; completing the antioxidant system is key

Material Analysis EMA thermal aging thermo-oxidation antioxidant high molecular weight

EMA incompatible with lubricant

Lubricant incompatibility causes exudation; selecting compatible lubricant is key

Material Analysis EMA lubricant exudation compatibility internal lubricant dosage control

EMA flame retardancy not up to standard

Material Analysis EMA flame retardancy flame retardant compatibility masterbatch method

Fast UV aging of EMA

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

Material Analysis EMA UV aging UV absorber HALS radical scavenging

Unstable shrinkage rate of EMA

Material Analysis EMA shrinkage rate batch difference stable temperature control crystallization consistency

EMA Poor Weather Resistance

Material Analysis EMA weather resistance UV absorber HALS photo-oxidation

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