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Excellent abrasion resistance for demanding mechanical service conditions.
High tensile strength and elongation at break, enabling superior elasticity and recovery.
Good low-temperature flexibility down to –30 °C without significant stiffening.
Outstanding resistance to oils, greases, and many non-polar solvents.
Processable via standard thermoplastic methods including extrusion, injection molding, and calendering.
Industrial hoses and suction/delivery tubing for fluid handling systems.
Protective cable jackets requiring mechanical robustness and environmental resilience.
Roller covers and industrial wheels for material handling equipment.
Seals and gaskets in automotive and hydraulic applications.
Specialty films and coated fabrics for technical textile solutions.
| Chemical Type | Thermoplastic Polyurethane (TPU), Polyester-based |
| Product Form | Pellets |
| Appearance | Off-white to light beige granules |
| Primary Applications | Extruded profiles, molded components, coated substrates |
| Key Features | Abrasion resistance, oil resistance, elasticity, processability |
| Benefits | Extended service life, reduced maintenance, design freedom for complex geometries |
| Processing Temperature Range | 180–220 °C (recommended) |
| Density (ISO 1183) | Approx. 1.20 g/cm³ |
Q1: What is the primary function of KONZ 202/F in thermoplastic polyurethane (TPU) formulations?
A: KONZ 202/F is a specialized processing aid and surface modifier designed to improve melt flow, reduce extrusion die buildup, and enhance surface gloss and slip characteristics in TPU compounds—without compromising mechanical integrity or thermal stability.
Q2: Is KONZ 202/F compatible with aromatic and aliphatic TPU base resins?
A: Yes, KONZ 202/F demonstrates broad compatibility across both aromatic and aliphatic TPU systems, including polyester- and polyether-based grades. Its non-reactive, physical blending behavior supports uniform dispersion during standard melt processing.
Q3: How does KONZ 202/F affect the final product’s surface properties and post-processing behavior?
A: It imparts improved surface lubricity and reduced coefficient of friction, facilitating easier part ejection, smoother secondary operations (e.g., printing, metallization), and enhanced resistance to abrasion-induced haze formation during handling or conversion.
Q4: Can KONZ 202/F be used in applications requiring regulatory compliance for indirect food contact?
A: While KONZ 202/F is not pre-approved under specific food-contact legislation, its composition is based on inert, high-molecular-weight components commonly accepted in functional additive categories for polymer processing. Regulatory suitability must be confirmed case-by-case through full formulation assessment and applicable jurisdictional review.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
