How does the addition of lubricants affect the surface finish of PVC outdoor armchairs?

The addition of lubricants during the manufacturing process of PVC outdoor armchairs significantly enhances their surface finish. Lubricants reduce friction between the PVC material and molding equipment, resulting in a smoother, more uniform texture. This not only improves the aesthetic appeal of the armchairs but also minimizes surface defects such as scratches or unevenness. Additionally, a well-lubricated surface can resist weathering and UV damage better, extending the lifespan of outdoor furniture. Manufacturers often use internal or external lubricants tailored to PVC formulations to achieve optimal results. Proper lubrication ensures consistent quality, making the chairs more durable and visually appealing for long-term outdoor use.