Menú
Materiales Maquinaria
Perspectivas
Artículos Vídeos Problema y solución
About
Acerca de Chembull Socios de medios
Contáctenos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
Bamboo pattern/melt fracture on the surface of low density polyethylene extruded products
Q
Severe screw wear of low density polyethylene injection machine
Q
Unstable cycle in low density polyethylene '2079851475616104452
Q
Large injection pressure fluctuation in low density polyethylene '2079851475616104452
Q
Large performance differences between different batches of low density polyethylene raw material
A
Batch differences are caused by raw material production fluctuations; a complete incoming material inspection and batch management system needs to be established.
Material Analysis batch differencemelt flow rateincoming material inspectionbatch managementprocess adjustment
Q
Low density polyethylene injection products with undersized dimensions below the lower limit
Q
Unstable screw retraction in low density polyethylene '2079851475616104452
Q
Low tensile strength of low density polyethylene injection products
A
Low tensile strength is mainly caused by material degradation or internal defects; processing temperature, shear, and regrind ratio need to be controlled.
Injection Molding tensile strengththermal degradationmolecular weightscrew rotation speedregrind ratio
Q
Burn marks/burnt spots on low density polyethylene injection products
Q
Low density polyethylene injection product coaxiality out of tolerance
ChemAI