| 摘要 |
<p>The description of the present patent application relates to a process for producing ridge and hip caps, said ridge and hip caps being produced by an injection process. Polymers are preferably used as the raw material for producing polypropylene (PP), polyethylene terephthalate (PET), polyvinyl chloride (PVC), and polyethylene and wood (PE-WOOD) ridge and hip caps, with ultraviolet protectants and pigments being added.</p> |
