Melt Flow Index Formula

Fx Copy
LaTeX Copy
Melt Flow Index (MI) is a measure of the flow properties of a polymer when it is melted under specific conditions. Check FAQs
MI=Mp10
MI - Melt Flow Index?Mp - Weight of Polymer?

Melt Flow Index Example

With values
With units
Only example

Here is how the Melt Flow Index equation looks like with Values.

Here is how the Melt Flow Index equation looks like with Units.

Here is how the Melt Flow Index equation looks like.

0.077Edit=0.77Edit10
You are here -
HomeIcon Home » Category Engineering » Category Chemical Engineering » Category Basics of Petrochemicals » fx Melt Flow Index

Melt Flow Index Solution

Follow our step by step solution on how to calculate Melt Flow Index?

FIRST Step Consider the formula
MI=Mp10
Next Step Substitute values of Variables
MI=0.77g10
Next Step Prepare to Evaluate
MI=0.7710
LAST Step Evaluate
MI=0.077

Melt Flow Index Formula Elements

Variables
Melt Flow Index
Melt Flow Index (MI) is a measure of the flow properties of a polymer when it is melted under specific conditions.
Symbol: MI
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Weight of Polymer
Weight of Polymer is defined as the total mass of polymer.
Symbol: Mp
Measurement: WeightUnit: g
Note: Value should be greater than 0.

Other formulas in Basics of Petrochemicals category

​Go API Gravity
°API=(141.5SG)-131.5
​Go Aniline Point
AP=DI100°API
​Go Saybolt Method Viscosity
v=(0.219t)-(149.7t)
​Go Viscosity Index Mixture
VI=(L-UL-H)100

How to Evaluate Melt Flow Index?

Melt Flow Index evaluator uses Melt Flow Index = Weight of Polymer/10 to evaluate the Melt Flow Index, Melt Flow Index is defined as the mass of polymer, in grams, flowing in ten minutes through a capillary of a specific diameter and length by a pressure applied via prescribed alternative gravimetric weights for alternative prescribed temperatures. Melt Flow Index is denoted by MI symbol.

How to evaluate Melt Flow Index using this online evaluator? To use this online evaluator for Melt Flow Index, enter Weight of Polymer (Mp) and hit the calculate button.

FAQs on Melt Flow Index

What is the formula to find Melt Flow Index?
The formula of Melt Flow Index is expressed as Melt Flow Index = Weight of Polymer/10. Here is an example- 0.35 = 0.00077/10.
How to calculate Melt Flow Index?
With Weight of Polymer (Mp) we can find Melt Flow Index using the formula - Melt Flow Index = Weight of Polymer/10.
Copied!