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Croda’s Ionphase U3 offers non - migratory, long - term static control for polyamide and polyolefin blends. Anti - static Principle Mixes fully with substrates during processing, forming a stable ionic path to conduct static.
Long-acting polymer-based solution; permanent anti-static performance
Humidity-resistant formulation; excellent processability in polymer processing
Recyclable design; no adverse changes to substrate physical properties
No fogging or migration; corrosion-resistant composition
Uniform conductive dispersion for consistent static dissipation
Polyamide (PA, PA12) and polyolefin (PP, PS, ABS, HDPE) blend substrates
Polyamide-polyolefin composite materials requiring long-term static control
Extruded, injection-molded and blended polymer products for electronic packaging, industrial components and daily-use plastics
Model | Ionphase U3 |
Volume Resistivity | 5E5 |
Density | 1.14 kg/m³ |
Melting Point | 208 - 228℃ |
Q1: What types of polymers is Croda Ionphase U3 compatible with?
A: Croda Ionphase U3 is designed for use in a broad range of thermoplastics, including polyolefins (e.g., PP and HDPE), engineering plastics such as ABS and PC, and certain styrenic resins. Compatibility should be confirmed through preliminary compatibility and performance testing in the target polymer matrix.
Q2: How is Croda Ionphase U3 typically incorporated into polymer formulations?
A: It is commonly introduced via masterbatch or direct melt compounding during extrusion. Due to its solid, free-flowing powder form, it offers good handling characteristics and dispersibility when properly mixed under standard thermal processing conditions.
Q3: Does Croda Ionphase U3 affect the optical clarity or surface appearance of finished parts?
A: When used at recommended dosage levels, Ionphase U3 generally maintains good transparency in amorphous polymers and does not cause blooming or haze in well-formulated systems. Performance may vary depending on polymer type, processing conditions, and additive interactions.
Q4: Is Croda Ionphase U3 suitable for applications requiring long-term antistatic performance?
A: Yes — Ionphase U3 provides durable, migration-based antistatic functionality that persists over time under typical indoor storage and handling conditions. Its performance stability is enhanced by balanced compatibility and controlled surface migration kinetics.
Q5: Can Croda Ionphase U3 be used in food-contact or medical-grade polymer applications?
A: Ionphase U3 is not pre-approved for regulated food-contact or medical applications. Customers intending such use must conduct full regulatory evaluation, including migration testing and compliance verification against applicable regional requirements.
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