ICL F-2400H Flame Retardant

Features Of ICL F-2400H Flame Retardant

1. Halogen-free, phosphorus-based flame retardant offering excellent fire safety performance without releasing corrosive or toxic fumes during combustion.

2. High thermal stability suitable for processing temperatures up to 300 °C, enabling compatibility with engineering thermoplastics.

3. Good dispersion and compatibility with polyamide (PA6, PA66), PBT, and other engineering polymers without compromising mechanical properties.

4. Low smoke density and reduced afterglow behavior, meeting stringent fire safety requirements for transportation and electronics applications.

5. REACH-compliant and RoHS-conformant, supporting sustainable manufacturing and global regulatory compliance.

Typical Applications Of ICL F-2400H Flame Retardant

1. Flame-retarded polyamide components for automotive under-hood parts and connectors.

2. Electrical and electronic housings requiring UL 94 V-0 rating at 1.5 mm thickness.

3. Industrial wiring devices and circuit breaker housings.

4. Public transport interior components, including seat frames and paneling, meeting EN 45545-2 fire standards.

5. 3C product enclosures such as power adapters, chargers, and network equipment housings.

Specifications Of ICL F-2400H Flame Retardant

ICL F-2400H Flame Retardant – Frequently Asked Questions (FAQ)

Q1: What types of polymers is ICL F-2400H compatible with?

A: ICL F-2400H is specifically engineered for use in engineering thermoplastics, including polyamide (PA6, PA66), polybutylene terephthalate (PBT), and polycarbonate blends. It demonstrates good dispersion and thermal stability during standard melt processing such as injection molding and extrusion.

Q2: How does F-2400H achieve flame retardancy without halogenated chemistry?

A: F-2400H functions primarily through an intumescent mechanism—promoting the formation of a protective, carbon-rich char layer upon exposure to heat or flame. This char insulates the underlying polymer and limits fuel release and oxygen access, delivering effective halogen-free flame retardancy.

Q3: Is F-2400H suitable for applications requiring electrical insulation performance?

A: Yes—F-2400H maintains favorable dielectric properties and low ionic impurity content, making it well-suited for flame-retarded components in electrical and electronic (E&E) applications where tracking resistance and comparative tracking index (CTI) retention are important.

Q4: What is the typical dosage range for achieving UL94 V-0 rating?

A: Dosage depends on the base polymer, filler content, and part geometry—but F-2400H is generally effective at low concentrations, typically ranging from 0.1% to 2% by weight in optimized formulations targeting UL94 V-0 at 1.6 mm thickness.

Q5: Does F-2400H impact mechanical properties such as impact strength or tensile modulus?

A: When properly compounded, F-2400H delivers balanced performance—minimal reduction in notched Izod impact strength and maintained stiffness in most host resins. Its fine particle size and surface treatment support good interfacial adhesion, helping preserve key mechanical attributes.