| 摘要 |
A bitumen mixture for high-performance overlayment roofing membranes having an only minimally higher SBS rubber content, compared with simple roofing membranes, and a comparatively high filler content. The bitumen mixture provides high-quality overlayment roofing membranes having a distinctly reduced SBS rubber content, compared to prior art overlayment roofing membranes, coupled with a nonetheless high filler content.
|
