Overview

Dynisco is a leading global supplier of components and peripheral process equipment for the plastics industry, specializing in polymer processing measurement instruments and extrusion process optimization tools. Their products support pressure, temperature, melt index, and viscosity measurements for both laboratory and online applications, adhering to international standards and ISO 9000 quality accreditation.

Product Categories and Key Instruments

Thermal and Flammability Properties Testing

• HDV3 – HDT/VICAT System: Advanced system with Windows™ software for control, analysis, and calibration of heat distortion and Vicat softening temperatures.
• LOI – Limiting Oxygen Index Analyzer: Measures minimum oxygen concentration to support combustion, conforming to ISO 4589 and ASTM D2863 standards, featuring precision flow meters, rigid specimen holders, and optional smoke density measurement.
• HDV1 – HDT/VICAT System: Manual operation system with insulated stainless steel bath, multiple test stations, and temperature control up to 400°C.

Melt Flow and Rheological Testing

• LMI 4000 – Melt Flow Indexer: Precise measurement of Melt Flow Rate (MFR) and Melt Volume Rate (MVR) with 32-bit microprocessor control, self-diagnostics, and compliance with ASTM D1238.
• LCR 7000 – Capillary Rheometer: Designed for continuous operation with high accuracy and repeatability, featuring digital calibration, multiple heating zones, and advanced rheology software for data analysis.

Laboratory Scale Processing Equipment

• LME – Laboratory Mixing Extruder: Versatile screwless extruder for mixing and compounding diverse materials.
• TUS – Take Up System: Accessory for fiber drawing and strand formation from LME extrudate.
• LEC – Pelletizing Chopper: Pelletizes extrudate with size controlled by feed rate.
• LMM – Laboratory Mixing Molder: Bench-top mixer and molder for preparing miniature specimens with precise temperature and speed controls.

Impact Testing Instruments

• API – Advanced Pendulum Impact Tester: High-precision impact strength measurement for plastics and composites, supporting Izod, Charpy, and Tensile Impact tests with computerized interface and optional low temperature testing.
• BPI – Basic Pendulum Impact Tester: Manual tester for energy required to rupture specimens, conforming to ISO/ASTM standards.
• ASN – Automatic Sample Notcher: Prepares notched specimens for impact testing with variable speed rotary cutter and safety features.
• DDI – Dart Drop Impact Tester: Measures impact resistance of films and coated materials with optional Total Energy System for electronic energy measurement.

Film Test Products

• Combi Group: Configurable instruments for film testing including friction, peel, seal, tensile, and elongation properties.
• HTH2 – Hot Tack Heatsealer: Bench-top heatsealer simulating commercial seal applications with precise timing and temperature control, compliant with ASTM F 1921-98.
• FWI – Falling Weight Impact Tester: Measures energy required to crack or break plastic specimens, compliant with ISO 7765-1 and ASTM standards, featuring pneumatic clamping and operator safety.

Online Processing Instruments

• ViscoSensor – Online Rheometer: Compact in-line polymer melt rheology sensor providing continuous viscosity and melt index data with zero material waste and easy installation.
• FCR – Flow Characterization Rheometer: Measures molten resin flow through dual dies for multiple rheological parameters with field calibration and hazardous location options.
• CMRIII – Continuous Melt Rheometer: Provides continuous Melt Flow Rate and Apparent Viscosity measurements on manufacturing lines with data communication capabilities.
• REX – Rheology Extrusion System: Automated system for continuous sampling and rheological testing of polymer powders or pellets, supporting multiple analyses and integration with distributed control systems.

Standards and Compliance

Dynisco products conform to numerous international standards including ASTM, ISO, and national test methods for polymer physical, mechanical, thermal, and flammability properties. Instruments support standards such as ASTM D1238 (Melt Flow Rate), ISO 4589 (Limiting Oxygen Index), ASTM D256 (Impact Testing), and ASTM F1921 (Heatsealing).

Quality and Manufacturing

Manufacturing processes are ISO 9000 accredited, ensuring high-quality production. Instruments are designed for rugged use in demanding laboratory and processing environments, with precise calibration and control features.

Contact Information

Dynisco operates globally with offices in the USA, Germany, and Japan, providing sales, support, and service for their polymer testing and processing equipment.