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AriChem HES2-FR

Arichem HES2-FR is a non-halogen HIGH EFFICIENCY mixed metal salt of aromatic sulfonates providing extremely effective flame retardant (FR) performance in transparent and opaque polycarbonate (PC). The product was developed using Arichem’s high purity sulfonation technology.

Functions: Flame Retardant

Chemical Family: Sulfonates, Sulfonic Acids & Derivatives

Compatible Polymers & Resins: Polycarbonates (PC)

Flame Rating: UL 94 V0

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Identification & Functionality

Plastics & Elastomers Functions

Features & Benefits

Labeling Claims

Applications & Uses

Compatible Polymers & Resins
Application

Arichem HES2-FR is a high efficiency product used especially for flame retarding PC. The product is specifically designed to produce a high level of transparency in FR PC.

The active sulfonate content of Arichem HES2-FR is much more than that of Potassium Perfluoro-butyl sulfonate (KPBS) and other sulfonate FR products. FR effectiveness has been shown to be related to sulfonate content.

Use or Loading Levels

Non Halogen Polycarbonate formulation

Arichem HES2-FR is used at fractional loading levels typically less than 0.15% for UL94 V0 flammability performance at 1.6mm thickness. Below is a starting formulation.

Formulation Component Loading %
Polycarbonate (6 MFI) 97.88
Arichem HES2-FR 0.12
Siloxane Anti-drip 2.00

It has been noted in critical applications that Arichem HES2-FR loading levels of less than 0.12% provide high transparency. This effect depends largely on the PC resin and anti-drip products used.

Polycarbonate formulation with Halogen Anti-drip for Opaque FR PC formulations

Arichem HES2-FR is used at fractional loading levels typically less than 0.1% for UL94 V0 flammability performance at 1.6mm thickness. Below is a starting formulation.

Formulation Component Loading %
Polycarbonate (6 MFI) 99.70
Arichem HES2-FR 0.10
PTFE 0.20

Properties

Flame Rating
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 3%138
Sulfate Contentmax. 1.5%CQE 037
Iron Contentmax. 20ppm106
pH Water Solution5.9 - 7.9111
Color (APHA)max. 30CQC 038

Regulatory & Compliance

Chemical Inventories

Packaging & Availability

Regional Availability
  • Africa
  • Asia Pacific
  • Europe
  • Latin America
  • North America