Nitrogen-Phosphorus Synergistic FR Complex

Name: Nitrogen-Phosphorus Synergistic FR Complex
Brand: Chemzip
Price: 1 USD
Availability: InStock

Nitrogen-phosphorus synergistic flame retardant complex is a proprietary blend or co-processed compound designed to maximize the synergistic interaction between nitrogen and phosphorus FR mechanisms in halogen-free polymer systems. The N:P ratio and molecular architecture are optimized to achieve the theoretical synergy maximum, where each element amplifies the other's flame inhibition efficacy. These complexes are formulated for specific polymer matrices including polyolefins, engineering thermoplastics, and intumescent coatings, allowing formulators to achieve target FR ratings at reduced total additive loading.

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Technical Specifications

appearance	White to off-white powder
moisture (%)	<0.5
nitrogen content (%)	15–35
phosphorus content (%)	10–20
particle size D50 (µm)	10–30
decomposition onset (°C)	>280

Applications

Halogen-free polyolefin cable compound flame retardant at optimized N:P ratio
Engineering thermoplastic PA and PBT compounds with balanced N-P FR system
Intumescent coating additive integrating acid, gas, and char source functions
Halogen-free epoxy laminate FR providing both gas-phase and condensed-phase activity
Textile and fabric FR systems replacing halogenated FR with synergistic N-P chemistry

Key Features

Optimized N:P molar ratio maximizes synergistic flame inhibition with lower total FR loading versus single-element systems
Single-additive solution reduces formulation complexity and quality control burden in compound manufacturing
Halogen-free, low toxicity, and low smoke meeting IEC, EN, and UL environmental and safety standards
Custom N:P ratios and particle sizes available for application-specific polymer matrix optimization