문제 및 해결책
일반적인 플라스틱 재료 문제에 대한 실질적인 답변
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