Qingdao Evertech Moving Die Rheometer

We always focus on the needs of the demand groups, according to market research and customer demand feedback to improve the shortcomings of our own products and produce high-quality Color Masterbatch dispersion tester, 200ml torque rheometer, Filter Pressure Value Test Machine for customers. We provide quality assurance with high-quality management, advanced production technology and excellent service. We will continue to develop and manufacture new products that are more suitable for market needs.

1. Product description

The polymer melt is a pseudoplastic fluid with the flow characteristics of shear thinning. The relationship between its viscosity and the shear rate constitutes the general viscosity. Viscosity can fully characterize the fluidity of polymer melt, and the processing characteristics of polymer depend on its flow behavior

The extrusion capillary rheometer can be used to measure the viscosity of the polymer melt. The basic principle is to use an appropriate method to make the polymer melt flow stably from a capillary. In this process, measure the pressure drop generated when the melt flows through the capillary tube and the outflow per unit time at the same time, and then perform the appropriate calculation on these measured values to obtain the general viscosity.

There are two ways to make the polymer melt pass through the capillary tube, one is to use a piston to advance, the other is to use a screw to extrude. Screw extrusion measurement is closer to the extrusion processing environment, especially for materials that must undergo strong shear to form a uniform melt (such as a mixture of several materials)

1)Select an internationally renowned brand (GEFRAN) melt pressure sensor, with high test data accuracy

2)Select a capillary mold to test the apparent viscosity curve of materials

3)Selecting Capillary Moulds with Different Length to Diameter Ratios to Test the Real Viscosity Curve of Materials

4)Optional narrow slit die for testing the rheological curve of materials under special flow fields

5)Optional laser diameter gauge can be configured to record the diameter of the extrusion in real time and study the extrusion swell behavior of the material

2.Technical Parameters

Model	RCSI-20/28
Applicable materials	Universal plastics
Screw diameter	20mm
L/D	28
Screw speed	0-100rpm
Capillary die dia.	1mm、2mm
Capillary die L/D	1mm：10、20、30、40；2mm：10、20
Pressure measurement range	0-50mpa
Pressure measurement accuracy	0.5%f.s
Weight accuracy	±0.1g
Heating/cooling method	Electric Heating/Fan cooling
Operating temperature	Room temperature-350°C
Temperature accuracy	±1℃
Main motor power	3kw
Control	SIEMENS PLC
Working voltage	Three-phase 380VAC±10%,Single-phase 220VAC±10%,50Hz
Rated power	Approx. 9kW
Lx W x H	1255mm×1005mm×1000mm
Weight	Approx.450kg

Extrusion Capillary Rheometer application:

● Polymer extrusion capillary rheological properties test.

● Polymer extrusion and shear behavior analysis.

● Polymer processing and performance evaluation.

● Polymer resin quality inspection.

Capillary Rheometer Test

3．About us

Through years of research and development technology and production experience, Guangzhou POTOP has continuously promoted the standardization of experimental instruments and equipment, mainly including torque rheometers, extrusion capillary rheometers, and pressure filtration value testers for rheological performance characterization; Desktop small precision casting machines, desktop small precision calenders, desktop small precision film blowing machines, small precision multi-layer coextrusion film blowing machines, and biaxial tensile meters for processing and molding experiments. The above equipment not only has advanced functions, but also has stable performance, safe use, and beautiful appearance. It is the first choice for universities, research institutes, and enterprise research and development centers to independently and domestically manufacture scientific research equipment.

4．FAQ

1 Q:Will you provide after-sale service after we buy the machines?

A：Yes, we will guide you the installation and operation steps when you receive the machine.

2 Q: How do you control your production quality?
A: We have an independent QC team. Our QC team is checking all production phases and compare to drawings to assure the quality.In case of non comformity,corrective action will be taken to repair/replace the defective part.

3 Q:Which brand are the accessories and electronic components in your machine?

A:We have a long term cooperations with Siemens, Schneider,Nuode etc.

4 Q:What's your products' advantage

A: A. Good quality and competitive prices.
B. Strictly quality control when producing.
C. Professional team work, from design, development, producing, assemble,packing and shipping
D. On time delivery

We have a complete range of Qingdao Evertech Moving Die Rheometer with high technology, the best quality and timely and thoughtful after-sales work. Our demand for talents is multi-level and multi-disciplinary, and any employee who agrees with our culture and fits the requirements of the position is a talent. The company advocates the spirit of innovation, establishes the sense of innovation, encourages innovative work and supports innovative achievements.

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