Vinyl Siding Extrusion Process

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Vinyl siding extrusion process.

Thanks to the rich formulation and co extrusion process vinyl siding has a uv protectant cap stock such as acrylics the same material used in the red brake light on your car. Richard krock holds that the interior of vinyl gutters are made from recycled substrates. Post consumer recycled vinyl has increased by 40 since 2014. Two layers of pvc are laid down in a continuous extrusion process the top layer being weatherable capstock comprising 1 3 of its siding thickness.

Initial methods of manufacturing lead to difficulty producing a consistently high quality product but they have since been corrected. It was first produced by an independently owned manufacturing plant called crane plastics in columbus ohio the process was originally done through mono extrusion a process of forming the profile from a single material into the desired shape and size. Several companies have produced vinyl siding using post consumer manufactured vinyl. Per box vinyl siding.

All vinyl siding and vinyl soffit and fascia can be cut with tin snips a circular saw with a plywood blade or by scoring it with a knife and breaking it. Vinyl siding was introduced to the exterior market in the late 1950s as a replacement for aluminum siding. This capstock contains about 10 titanium dioxide a pigment providing resistance to breakdown due to uv light. Vinyl siding is made with pvc polyvinyl chloride.

In basic terms the raw cake mix in blended powder form or in chip or pellet form which includes pvc resin impact modifiers uv stabilizers heat stabilizers and flow agents are melted and forced through a heated screw and barrel that forces the melted. Certified vinyl siding color options have been tested for color retention and undergo rigorous outdoor exposure testing to ensure durability. Today co extrusion process is followed in manufacturing vinyl siding. Vinyl extrusion is the process of manufacturing vinyl profiles used for fencing patio covers and gates.