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Halogen-free phosphorus-based flame retardant offering excellent thermal stability for high-temperature polymer processing.
Designed for polyamide (PA6, PA66) systems with low volatility and minimal impact on mechanical properties.
Meets stringent UL 94 V-0 rating at thin-wall thicknesses (e.g., 0.8 mm) without synergists or antimony trioxide.
Low migration tendency ensures long-term flame-retardant performance and surface integrity in finished parts.
Compatible with common glass fiber reinforcements and standard compounding equipment.
Electrical and electronic connectors requiring UL 94 V-0 compliance and CTI > 600 V.
Automotive under-hood components including sensor housings and fuse boxes.
Industrial motor housings and power tool enclosures exposed to elevated operating temperatures.
Consumer appliance parts such as coffee maker bases and microwave oven interiors.
| Chemical Type | Organophosphorus compound (phosphinate-based) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free-flowing crystalline powder |
| Primary Applications | Polyamide 6 and 66 compounds (glass-fiber reinforced and unfilled) |
| Key Features | Halogen-free, RoHS-compliant, REACH registered |
| Benefits | Low smoke density, no corrosive decomposition products, good processability |
| Density (g/cm³) | 1.5–1.6 |
| Onset Decomposition Temperature (°C) | ~320 (TGA, 10 °C/min, N₂) |
Q1: What is the primary polymer compatibility of HP-3010 PA?
A: HP-3010 PA is specifically engineered for use in polyamide (PA6 and PA66) systems, where it provides effective flame retardancy while maintaining good mechanical properties and processability.
Q2: How does HP-3010 PA differ from traditional brominated or red phosphorus-based flame retardants?
A: HP-3010 PA is a halogen-free, phosphorus-nitrogen synergistic system designed to deliver UL 94 V-0 performance at lower loading levels, with improved thermal stability during processing and reduced risk of corrosion or discoloration compared to red phosphorus or certain brominated alternatives.
Q3: Is HP-3010 PA suitable for applications requiring electrical insulation properties?
A: Yes — HP-3010 PA is formulated to support high comparative tracking index (CTI) values and low conductivity in finished PA compounds, making it well-suited for electrical and electronic components such as connectors, housings, and terminal blocks.
Q4: What is the typical dosage range for achieving UL 94 V-0 in unreinforced PA6?
A: Dosage depends on formulation requirements and part geometry, but HP-3010 PA is generally effective at concentrations ranging from 0.1% to 2% by weight in unreinforced PA6 — often enabling V-0 performance without significant impact on melt flow or tensile strength.
Q5: Does HP-3010 PA require additional synergists or stabilizers in standard PA formulations?
A: HP-3010 PA is designed as a self-contained additive system and typically performs effectively without mandatory co-additives in standard PA6/PA66 formulations; however, compatibility with existing stabilizer packages should be verified during development to ensure optimal long-term thermal and UV stability.
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E-mail: wangxingqiang@ericwchem.com
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