Preguntas Frecuentes
FAQ: ¿Qué Tan Resistente Es el Cartón Ondulado?
Respuesta FAQ sobre resistencia y pruebas de cartón ondulado.
Respuesta Rápida
cartón ondulado strength depends on wall structure, flute type, liner quality, ECT rating, and environmental humidity. pared simple board suits lighter products, while double or triple wall board handles heavier stacking loads.
Pregunta frecuente 1: What makes cartón ondulado strong?
The fluted medium between liners creates a sandwich structure that resists bending and compression. Liner grade and adhesive calidad de unión also affECT real strength.
Pregunta frecuente 2: How is strength measured?
Common tests include ECT (prueba de aplastamiento de cantos), resistencia al estallido, and flat crush test (FCT). ECT is widely used for stacking decisions.
Pregunta frecuente 3: Is thicker board always stronger?
Not always. Board construction, liner basis weight, and calidad del adhesivo matter as much as thickness.
Pregunta frecuente 4: How much weight can a corrugated carton hold?
It depends on grado de cartón and stacking pattern. Los compradores deben test with actual product weight and pallet height rather than relying on general estimates.
Pregunta frecuente 5: Does humidity reduce resistencia del cartón?
Yes. La humedad puede ablandar paper fibers and weaken bonding. Export compradores in humid climates deben seleccionar appropriate grado de cartón and storage protección.
Recomendación PackTrades
Pregunte a los proveedores for ECT data and run a stacking test before finalizing carton specifications for export or warehouse storage.