| 摘要 |
<p>PURPOSE: A safety rope for trail guide is provided to suppress deterioration by UV ray and near infrared ray and to prevent accident when climbing. CONSTITUTION: A safety rope for trail guide is mounted between pillars by a bracket. The bracket has a main bracket fixed in the pillar and a support ring which forms through insertion hole together with the main bracket. The safety rope has a core part(11), a safety display layer(13), a nightglow display band(15), and a transparent coating layer(17). The safety display layer contains 95-99 wt% of polyethylene resin, 0.3-4 wt% of a dye, and 0.1-3 wt% of an additive.</p> |
