https://gearjunkie.com/climbing/climbing-rope-castor-oil-edelrid-birdlime
Edelrid Birdlime 9.8: Climbing Rope Made From Castor Oil | GearJunkie
Jan 14, 2025 - The Edelrid Birdlime 1R 9.8 is the first climbing rope with a renewable content of over 40%. The German brand uses castor oil.
climbing ropemade fromcastor oiledelridbirdlime
https://en.wiktionary.org/wiki/birdlime
birdlime - Wiktionary, the free dictionary
the free dictionarybirdlimewiktionary