المشاكل والحلول
إجابات عملية على التحديات الشائعة في مواد البلاستيك
Poor gelation of paste resin
Difficult filling of PVC long-flow products
Unstable pipe socket dimensions
Excessive stabilizer produces exudation
Internal shrinkage porosity in thick-walled PVC products
UPVC pipe low-temperature brittleness
Insufficient weld corner strength of rigid PVC
Profile die swell
Poor thermal stabilization synergistic effect
Internal and external lubricant balance out of balance