The Semi Auto Melt Indexer is designed for measuring of Melt Flow Rate (MFR) and Melt Volume Rate (MVR) conforms to ISO 1133 and ASTM D1238 with semi-automated functions such as assisted weight lifting, residue purging and assisted cleaning to ease the user’s burden during operation.
Specifications
Model
4A
Test temperature
350℃ max.（400℃ Optional）
Test loads
Standard：0.325, 2.16, 5.0kg
Optional：1.0, 1.05, 1.2, 3.8, 10.0, 12.5, 21.6kg
Test methods
Method B (MVR/MFR): Automatic
Method A (MFR: Manual operation (Automatic optional)
Sample feeding
Manual operation
Weight lifting
Automatic
Residue emptying
Automatic
Cylinder cleaning
Automatic*（*Except setting & disposal of cleaning gauze)
Piston cleaning
Manual operation
Orifice (Die) cleaning
Manual operation
Options
Automatic cutting device
Die plug
Strand collection device
Method A automation
Data processing software
High temperature option
Power supply
Single-phase, AC100V, 50/60Hz, 15A
Compressed air requirement
0.6MPa
Dimensions
W740 × D605 × H*1100 to 1180mm（*Level adjustment）
Weight
Approx. 150kg* *Except test load & option
Related standards
ISO 1133
Plastics-Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics
ASTM D1238
Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
