Detailed Antistatic Mechanism of 1630 Fluorocarbon Surfactant & Optimized Application Scheme for Long-term Antistatic Performance of Polymer Materials

#Industry News ·2026-05-13 19:21:39

Antistatic Application Mechanism of 630 Fluorocarbon Surfactant

The 1630 fluorocarbon surfactant achieves antistatic performance through a dual mechanism of inhibiting static electricity generation and accelerating charge dissipation, with the core action pathways as follows:

(I) Oriented Surface Adsorption to Form Low-Resistance Conductive Film

1630 molecules arrange in an oriented manner on the material surface: the hydrophobic perfluorocarbon chains face the air, forming an inert layer with low surface energy and low friction coefficient. This reduces electron transfer during friction and inhibits static electricity generation at the source. The hydrophilic groups face the outer side of the material and rapidly adsorb water molecules in the air, forming a continuous and dense nanoscale conductive water film on the material surface. It breaks the electrostatic insulation state, quickly conducts and dissipates accumulated static charges, and lowers the surface resistance of the material from

1 0^{12}

1 0^{16}

Ω to

1 0^{8}

1 0^{10}

Ω, meeting the long-term antistatic standard.

(II) Interfacial Charge Regulation to Neutralize Accumulated Static Electricity

For negatively charged polymer substrates (such as PVC, PET, plastics, and fibers), the charges carried by the hydrophilic groups of 1630 fluorocarbon surfactant can neutralize static electricity on the substrate surface and eliminate local charge accumulation. Meanwhile, it reduces the interfacial energy of the material surface, lessens the adsorption and retention of charges on the surface, and avoids local enrichment of static electricity.

(III) Internal Migration Enhancement for Long-Term Antistatic Effect

In internally added antistatic systems, 1630 fluorocarbon surfactant can slowly migrate from the interior of the polymer substrate to the surface, continuously replenishing active components lost on the surface and maintaining the integrity of the conductive water film. It solves the problems of easy shedding and short service life of externally coated antistatic agents and realizes long-term antistatic performance.

(IV) Synergistic Reduction of Surface Resistivity

1630 can be compounded with traditional antistatic components. Through intermolecular synergistic effects, it reduces the surface resistivity of the overall system and improves antistatic efficiency. Meanwhile, it lowers the dosage of single auxiliary agents and avoids affecting the mechanical and optical properties of the substrate.

IV. Optimized Formulation System Design

(I) Formulation Design Principles

Adaptation to Substrate Characteristics: Ionic 1630 compound system is selected for polar substrates (PVC, PET, PA), while non-ionic 1630 compound system is adopted for non-polar substrates (PE, PP).
Ultra-Low Addition Amount: Relying on the high surface activity of 1630, the total addition amount is controlled ≤0.5% to avoid affecting the transparency and mechanical strength of the substrate.
Synergistic Compounding and Efficiency Enhancement: Combined with hydrocarbon antistatic agents, humectants and dispersants to improve system stability and antistatic durability.
Environmental Protection and Non-Toxicity: Compliant with environmental protection requirements in food contact, electronic and electrical fields, and avoiding environmental risks of long-chain fluorides.
Processing Adaptability: Compatible with multiple processing technologies such as extrusion, injection molding, coating and spinning, featuring high temperature resistance, no precipitation and no agglomeration.

(II) Multi-Scenario Optimized Formulations (Mass Fraction)

1. General Internal Addition Type Antistatic Masterbatch Formulation for Polymer Plastics

Component	Content	Function
PE/PP/PET Carrier Resin	85%-90%	Carry antistatic components and match the substrate
1630 Fluorocarbon Surfactant	0.05%-0.2%	Core antistatic component, reduce surface tension and accelerate charge dissipation
Non-Ionic Hydrocarbon Antistatic Agent (Fatty Alcohol Polyoxyethylene Ether)	3%-5%	Synergistic antistatic effect and improve system compatibility
Polyethylene Glycol (PEG-400)	2%-3%	Moisturizing and efficiency enhancement, strengthen the formation of conductive water film
Maleic Anhydride Grafted Compatibilizer	1%-2%	Promote uniform dispersion of antistatic components in the substrate
Antioxidant 1010	0.3%-0.5%	Improve thermal stability and prevent degradation during processing
Lubricant (Calcium Stearate)	0.2%-0.3%	Improve processing fluidity and reduce friction static electricity

Applicable Scenarios: PE/PP packaging films, PET plates, PVC profiles, plastic shells of electronic and electrical products, achieving long-term antistatic and dust-proof effects.

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