Rubber & Plastic Testing

GATHA Enterprises Email : gatha@vsnl.net

Rubber and Plastic Testing Machines:

RHEOMETER:

1. Oscillating Disc Rheometer

Computer Controlled Automated Testing, Repeatability-Continuous repeated testing, Window environment easy to operate, huge Capacity of data storage and retrieval ,Color Printouts, Multiple color coded graphs for easy separation of batches, Flexible testing timings, Statically Computation of data, Fast Temperature recovery ,Automatic Computation of results at the end of test sequence. Sample Volume Approx. 8 CM^3, Oscillating Disc Frequency 100Cycles/Min (1.66Hz), Oscillating Amplitude +/- 1 Deg, 3 Deg, 5 Deg, and Microprocessor Temp. Controller Calibrated range 100~200 Deg C.,Directly shaft mounted inline with oscillating disk., Directly online display on monitor, Air Pressure 60 PST,4.2Kg/Cm2

2. Moving Die Rheometer

Elastic Modules, Tan Delta ,Initial, maximum Torque, Rotor less, Viscous Modus, Cure rate, Minimum torque, Scorch points ,Smaller Sample size. Viscous and Elastic S’ Modulus (torques)can be separated , Choice of display S’ or tan and along with elastic Modulus ,Automated Testing, Online Display of Torque vs. Time graph ,Graphical Comparison of results. Other Features are as above. Sample Volume Approx. 6 CM^3, Oscillating Disc Frequency 100Cycles/Min (1.66Hz), Oscillating Amplitude +/- 0.5 Deg, 1 Deg, 3 Deg, and Microprocessor Temp. Controller Calibrated range 100~200 Deg C., Air Pressure 60 PST, 4.2Kg/Cm2

MOONEY VISCOMETER

Mooney Measuring range 0yo 200MU, Pre Heat Time 0-60Sec,Rotor size large and small ,Rotor speed 2.0 +/- 0.2 rpm, Synchronous geared motor, Temperature PT 100 Platinum resistors Microprocessor controlled. Calibrated rage 5 Deg to 200 Deg, Independent upper and lower platen control, Temp. Control Accuracy +/-0.5 C PID Temp Control, Torque transducer reaction torque sensor, Computer Controlled testing, directly on line display on VGA monitor. Req. Air Pressure 60PSI Minimum operating pressure controlled by external regulator with gauge...

MELT FLOW INDEX TESTER per ASTM D 1238 is and BS standards to meet the different requirements temperature range, temperature accuracy, number of weights & timer.

1 Temperature controller : Digital temperature controller with range up to 300°C, resolution of 0.1 °C & accuracy of ±0.5°C. Timer: Digital timer with range up to 59 minutes, 59 seconds and giving a buzzer output every one minute. Weights: 2.16 kg & 5 kg hard chrome plated weights

2. Temperature controller: Micro processor based PID controller with temperature range up to 375°C, Resolution of 0.1 °C & accuracy of ±0.1 °C. Timer: Digital timer with a range up to 59 minutes, 59 seconds and having preset facility & buzzer Output.

Weights: 1.2 kg, 2.16 kg, 3.8 kg, 5 kg & 21.6 kg Hard chrome plated weights. (21.6 kg weight is a Combination of 5kg, 6.6 kg & 10 kg weights).

Standard accessories include S.S. Orifice, Piston, Spoon Spanner, Plumb line, Material chart cum barrel cleaner. Mirror, Tweezers, Orifice cleaner. Sample cutter & Accessory stand.

ENVIRONMENTAL STRESS CRACKING RESISTANCE APPARATUS (E.S.C.R) as per ASTM D 1693 for checking environmental stress cracking of Ethylene Plastics

Size of inner bath: 12 inch x 8 inch x 9 inches. Material of construction: Inner bath: S.S.

Outer body: M.S. Temperature controller: Micro processor based Digital auto tuned PID controller with range upto 300°C, resolution of 0.1 °C & accuracy of ±0.5°C. Heating Load: 3 Kw. Circulation: Induction motor with stirrer. Testing capacity: Six tests at a time. Accessories: Cutting Die, Nicking jig, bending cum transfer tool & Aluminum foil -1 no. each. Specimen holder, Test tube & Rubber cork - 6 nos. each

VSP/HDT APPARATUS as per ASTM D 1525 & D 648 ; to determine VICAT softening point and heat deflection temperature of plastics.

Temperature controller: Micro processor based Digital auto

Tuned PID controller with range upto 400°C, resolution of

0.1°C& accuracy of ±0.1 °C. Circulation: Induction motor with stirrer. Rate of heating: 120°C / hour & 50°C / hour. Accessories: Dial Gauge: 2 nos with range of 10 mm and a least count of 0.01 mm. Indenter: 2 nos each for HDT & VSP tests. Specimen holder : 2 nos each for HDT & VSP tests. 1 kg weight: 2 nos; 2 kg weight: 4 nos.