What are the effects of resin flow marks on the aesthetic quality of WPC outdoor trash cans?

Resin flow marks are common manufacturing imperfections in Wood-Plastic Composite (WPC) outdoor trash cans that significantly impact their aesthetic quality. These marks appear as visible streaks or patterns on the surface, resulting from uneven resin distribution during the extrusion process. The primary aesthetic effects include inconsistent coloration, where flow marks create darker or lighter streaks that disrupt the uniform appearance of the trash can. This visual inconsistency can make products look defective or lower quality, even when their structural integrity remains intact. Furthermore, resin flow marks often create surface texture variations, making the finish feel uneven and affecting the intended smooth or wood-like appearance. For outdoor applications where visual appeal matters for public spaces, residential areas, or commercial properties, these imperfections can diminish the perceived value and professionalism of the installation. While resin flow marks don't typically affect the functional durability of WPC trash cans, they remain a significant concern for manufacturers and consumers prioritizing aesthetic excellence in outdoor furniture and fixtures.