Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Daihachi CR-504L Flame Retardant

Daihachi CR-504L is a halogen-free, phosphorus-based flame retardant from Daihachi Chemical’s CR series, designed for engineering plastics like PBT and PC blends. It offers excellent thermal stability, low smoke emission, and UL94 V-0 rating at low loading levels. Compatible with glass-fiber-reinforced systems, it enhances flame resistance without compromising mechanical properties or processability.
  • daihachi cr 504l flame retardant_669f95d0
  • daihachi cr 504l flame retardant_669f95d0

Features Of Daihachi CR-504L Flame Retardant

  1. Halogen-free formulation ensuring low smoke density and minimal toxic gas emission during combustion.

  2. Excellent thermal stability, maintaining flame-retardant performance up to 300 °C in polymer processing.

  3. Good compatibility with polyolefins, engineering thermoplastics, and elastomers without compromising mechanical properties.

  4. Non-migrating design provides long-term flame resistance and surface integrity in finished parts.

  5. RoHS-compliant and REACH-conformant, supporting global regulatory requirements for electronic and automotive components.

Typical Applications Of Daihachi CR-504L Flame Retardant

  1. Wire and cable insulation for low-smoke zero-halogen (LSZH) communication and power cables.

  2. Flame-retardant housings and connectors in consumer electronics and office equipment.

  3. Interior trim components in automotive seating, dashboards, and wiring harnesses.

  4. Fire-safe enclosures for industrial control panels and energy storage system housings.

  5. Injection-molded parts requiring UL94 V-0 rating at thin-wall thicknesses (e.g., 1.5 mm).

Specifications Of Daihachi CR-504L Flame Retardant

Chemical TypeOrganophosphorus-based halogen-free flame retardant
Product FormFree-flowing white granules
AppearanceOff-white to light beige granules, uniform particle size
Density (23 °C)1.35–1.42 g/cm³
Melting Range240–260 °C (DSC, heating rate 10 °C/min)
Moisture Content≤ 0.15 wt% (by Karl Fischer titration)
Primary ApplicationsPolypropylene (PP), polyethylene (PE), thermoplastic elastomers (TPE), and polyamide 6 (PA6)
Key Certification SupportUL94 V-0 (1.5 mm), IEC 60695-2-11 Glow-Wire Ignition Temperature (GWIT) ≥ 750 °C


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *