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Halogen-free formulation for low smoke and low toxicity during combustion.
Excellent thermal stability compatible with polycarbonate processing temperatures up to 320 °C.
Maintains high impact strength and transparency of base PC resin after compounding.
UL 94 V-0 rated at 1.5 mm thickness without synergists or antimony trioxide.
Good dispersion and melt compatibility, enabling stable extrusion and injection molding performance.
Electrical enclosures and housings for industrial control panels.
LED lighting diffusers and lens components requiring optical clarity and fire safety.
Public transportation interior parts including bus and rail cabin panels.
Medical device housings where flame retardancy and biocompatibility support are critical.
IT/AV equipment casings compliant with IEC 60695-11-10 and GB/T 2408 standards.
| Chemical Type | Phosphorus-based organic flame retardant |
| Product Form | Pellets |
| Appearance | Off-white to light beige uniform pellets |
| Density (g/cm³) | 1.35–1.42 |
| Melt Flow Rate (250 °C/2.16 kg, g/10 min) | 12–18 |
| Phosphorus Content (wt%) | 14.2–15.0 |
| Moisture Content (wt%, max) | 0.15 |
| Storage Conditions | Store in dry, ventilated area below 30 °C; seal container after opening |
Q1: What is the primary mechanism of flame retardancy for FR-5100 in polycarbonate?
A: FR-5100 functions primarily through a condensed-phase mechanism, promoting char formation and enhancing thermal stability of the PC matrix during combustion. It does not rely on halogen-based chemistry and is designed to maintain good mechanical properties and optical clarity in finished parts.
Q2: Is FR-5100 compatible with common PC processing methods such as injection molding and extrusion?
A: Yes, FR-5100 exhibits excellent thermal stability and melt compatibility with standard polycarbonate resins. It can be processed using conventional injection molding and extrusion equipment without significant degradation or plate-out issues under typical processing conditions.
Q3: How does FR-5100 affect the impact strength and ductility of polycarbonate?
A: When formulated within recommended dosage ranges, FR-5100 delivers balanced flame retardancy with minimal compromise to impact resistance and elongation at break—key attributes for engineering-grade PC applications. Performance retention depends on base resin selection and overall formulation design.
Q4: Can FR-5100 be used in transparent PC applications?
A: Yes, FR-5100 is specifically developed for use in optically clear polycarbonate systems. It offers high transparency and low haze when properly dispersed, making it suitable for lighting covers, electronic housings, and other applications requiring visual clarity alongside flame performance.
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E-mail: wangxingqiang@ericwchem.com
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