https://www.avient.com/resources/safety-data-sheets?page=3327
WHITE DENSIFIER XF
BLACK STREAK
PP FR 8-6 LMS-1000
https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/preperm-low-loss-dielectric-thermoplastics
These grades cover dielectric constants from 2.65 to 12 and have a V0 or V1 UL94 rating.
They are available in black (RB) and sand (RS) colors.
H-series uses a different filler but is based on the same technology as the standard series.
https://www.avient.com/resources/safety-data-sheets?page=1858
STAN-TONE HCC-34718 SB T-ROSE
H 089 PETROLATUM EMULSION
PP FR 8-6 LMS-1000
https://www.avient.com/sites/default/files/2022-10/PREPERM Automotive Application Bulletin.pdf
Low and stable εr
• Ultra-low loss
• Low water absorption
• Hydrolysis resistant
• Excellent impact strength
• Mass production friendly
APPLICATION BULLETIN
A PREPERM radome grade gives you
a longer and wider scanning range
compared to common resins.
40 m
Comparison of PREPERM radome grade and common resin at 24 GHz and 79 GHz bands
Common Resin
Common Resin
PREPERM™ RB260
PREPERM™ RB260
PARAMETER PBT+GF PEI PREPERM
RADOME GRADE
ELECTRICAL εr @ 77 GHz 3.5–4.2 3.1 2.6
Tan @ 77 GHz 0.03 0.003 0.003
Isotropic @ 77 GHz No Yes Yes
MECHANICAL Impact strength
-20°C/+23°C notched izod 6kJ/m2/6kJ/m2 6kJ/m2/6kJ/m2 25kJ/m2/35kJ/m2
Elongation @ break 3% 40% 22%
Brittleness Yes Yes No
THERMAL Max use temp (HDT) 200–220°C 190–200°C 150–180°C
Inherent
flammability HB V0 V1 to V0
ENVIRONMENTAL Water absorption 0.4% 1.25% 0.2%
Chemical resistance Good Excellent Good
Hydrolysis resistant Specific Grade Yes Yes
MANUFACTURING Batch-to-batch
consistency Limited Excellent Excellent
Moldability Excellent Good Good
Abrasive Yes No No
Mold shrinkage Inconsistent,
warpage issue Homogenous Homogenous
Raw material price Low High Moderate
Copyright © 2022, Avient Corporation.
https://www.avient.com/products/engineered-polymer-formulations/flame-retardant-formulations/bergamid-fr-non-halogen-flame-retardant-formulations
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Bergamid™ FR Non-Halogen Flame Retardant Formulations
Bergamid™ FR Non-Halogen Flame Retardant Formulations
Supplier HellermannTyton switched to heat-stabilized Bergamid™ B70 G30H Black TM-X polyamide to produce a seat fastener at lower cost, lower weight and with greater design flexibility
https://www.avient.com/products/polymer-additives/colorants-and-additives-wire-cable
Hammerhead™ FR Flame Retardant Composite Panels
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https://www.avient.com/products/polymer-colorants/fluoropolymer-color-concentrates
Hammerhead™ FR Flame Retardant Composite Panels
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Maxxam™ FR Flame Retardant Formulations and Maxxam™ NHFR Non-Halogen Flame Retardant Formulations
https://www.avient.com/products/polymer-colorants/healthcare-colorants
Hammerhead™ FR Flame Retardant Composite Panels
Bergamid™ FR Non-Halogen Flame Retardant Formulations
Maxxam™ FR Flame Retardant Formulations and Maxxam™ NHFR Non-Halogen Flame Retardant Formulations
https://www.avient.com/products/polymer-colorants/liquid-color-concentrates-and-dosing
Hammerhead™ FR Flame Retardant Composite Panels
Bergamid™ FR Non-Halogen Flame Retardant Formulations
Maxxam™ FR Flame Retardant Formulations and Maxxam™ NHFR Non-Halogen Flame Retardant Formulations
https://www.avient.com/products/polymer-additives/fiber-additives
Hammerhead™ FR Flame Retardant Composite Panels
Bergamid™ FR Non-Halogen Flame Retardant Formulations
Maxxam™ FR Flame Retardant Formulations and Maxxam™ NHFR Non-Halogen Flame Retardant Formulations