https://www.avient.com/products/fiber-line-engineered-fiber-solutions/high-performance-synthetic-fibers/kevlar-para-aramid
Kevlar® Para-Aramid
Para” refers to the specific linkage position of the aromatic rings.
Kevlar® Para-Aramid Data
https://www.avient.com/news/dyneema-world-s-strongest-fiber-enables-ballistic-protection-solutions-without-pfas-amid-mounting-industry-concern-over-forever-chemicals
Also, unlike para-aramid alternatives, the unique properties of Dyneema®, the world’s strongest fiber™, enable personal protection products that can achieve desirable levels of water, liquid, and oil-repellency without a need for PFAS-based surface treatments.
One material currently used to make personal protective products is para-aramid.
However, para-aramid-based solutions require a surface treatment, which typically is PFAS-based, to repel liquids, such as water and oils, because moisture and oil can negatively affect the ballistic performance of para-aramid fibers.
https://www.avient.com/resources/safety-data-sheets?page=1620
NARANJA PARA PP
HUMO PARA PP
AMMARILLO PARA PP
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-engineered-fiber-products/yarn-compression-packing
Kevlar® Para-Aramid Fiber
Kevlar® Para-Aramid Fiber
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/high-performance-synthetic-fibers/technora-fiber
Composition
Technora® fiber is an aromatic copolyamide that has a highly oriented molecular structure, consisting of both para and meta linkages.
Lower moisture regain than other para-aramids
https://www.avient.com/sites/default/files/2021-06/fl.us-.datasheet-kevlar-para-aramid.pdf
FIBERS PROCESSES PRODUCTS MOVING HIGH PERFORMANCE FIBERS FORWARD KEVLAR® PARA-ARAMID WHY KEVLAR® PARA-ARAMID?
Molecular Structure Chemical Name Poly-para-phenylene terephthalamide.
Para” refers to the specific linkage position of the aromatic rings.
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-engineered-fiber-products/water-blocking-absorbing-yarn
Kevlar® Para-Aramid Fiber
Kevlar® Para-Aramid Fiber
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-performance-enhancing-processes/fiber-twisting
Kevlar® Para-Aramid Fiber
https://www.avient.com/products/fiber-line-engineered-fiber-solutions
Kevlar® Para-Aramid
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/high-performance-synthetic-fibers/nomex-meta-aramid
The “Meta” linkage position of the aromatic groups differs from that of Para-Aramids.