Problema y solución
Respuestas prácticas a los desafíos comunes de los materiales plásticos
Cold crystallization of the preform during storage
Abnormal temperature control of the heat-setting mold
Yellowing and embrittlement of the bottle after ultraviolet irradiation
Regular ripples on the preform surface (injection elastic instability)
Abnormal birefringence pattern of the bottle under polarized light
Crack propagation at the preform gate
Interlayer separation within the bottle wall
Bending deformation of the stretch rod
Preform self-ignition in the heating oven
Poor interlayer adhesion in multi-layer injection '2079851475616104457