https://www.avient.com/products/long-fiber-technology/long-vs-short-fiber
With long fiber reinforced solutions, the individual reinforcing fibers within each pellet are aligned parallel to each other and are exactly as long (usually 1/2 inch or 12 mm) as the pellet due to the unidirectional orientation of the fiber prior to pellet chopping. Fibers typically 0.04 in/1 mm long
https://www.avient.com/news/avient-launches-new-cross-linkable-formulations-photovoltaic-cables-support-rising-need-solar-power-generation
The new ECCOH™ XL Cross-Linkable Solutions for photovoltaic cables are REACH compliant and rated for permanent outdoor use with good UV and weather resistance, passing Arrhenius lifetime prediction tests as per IEC 60216-1. They also have good electrical performance, are compatible with either DC or AC power supply, and pass flame retardant performance to EN 50618 and IEC 60332-1 standards.
https://www.avient.com/idea/changing-dynamics-usp
The effective date of the replacement sections was deferred to December 1, 2025 when USP 661 will be replaced by USP 661.1 and USP 661.2. In the interim, testing under USP 661.1 and USP 661.2 is permitted by USP, and packaging systems conforming to these requirements prior to December 1, 2025 are considered to be in conformance with the USP–NF.
https://www.avient.com/resources/safety-data-sheets?page=6973
LIQUID COLOR GREEN 484-10278-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=2623
X ET-16351-01-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=1509
BRONZE (BV4-1) Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=6060
HL1-FROST BEIGE/PPRO-1 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=7
CONCENTRADO 1% VITÓN Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=1154
BLUE T215-1-4 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)
https://www.avient.com/resources/safety-data-sheets?page=3954
X ET-6790-005-1 Natural Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)