Extruded uPVC window frames. uPVC is unplasticized polyvinyl chloride. Also known as rigid PVC,it is used extensively in the construction industry. PVC (polyvinyl chloride) is a polymer made up of repeating units of vinyl chloride. In its rigid form it is a brittle white solid. The flexible form is obtained by the addition of plasticisers. Extrusion is a manufacturing process where objects with a fixed cross-section are produced by drawing a suitable material through a die or mould with that shape | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / MARK SYKES |
Taille de l’image : | 5134 px × 3423 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |