Patent ID: 11898273
Assignee: LENZING AKTIENGESELLSCHAFT
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 0:
1. A cellulosic fiber of the lyocell genus, wherein the fiber has a content of hemicellulose of 5 wt. % to 50 wt. % and the fiber is characterized by Hoeller factors F1 and F2 as follows:
Hoeller factor F1≥0.7+x and ≤1.3+x
Hoeller factor F2≥0.75+(x*6) and ≤3.5+(x*6)
wherein
x is 0.5 if the fiber does not contain a matting agent, x is 0 if the fiber does contain a matting agent, and
if x is 0.5, the fiber is essentially free from any incorporation agent.