Home Ask The Expert Harry answers your questions.... Hi harry. I am doing my university project now. I was facing a problem in my MFI testing Method A. I keep on getting results which are greatly differ from each others, since every parameter in the test is remain the same. The results are very unstable. Wh

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Hi harry. I am doing my university project now. I was facing a problem in my MFI testing Method A. I keep on getting results which are greatly differ from each others, since every parameter in the test is remain the same. The results are very unstable. Wh

Author:
Phua Yi Jing
Date added:
Monday, 25 February 2008
Last revised:
Monday, 17 March 2008
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Answer

Hi. Thanks for your question. There are many different potential causes of variation in melt flow results. I would need to know more details. In the meantime, if you consult the Appendix of ASTM D1238, you will find a troubleshooting guide which you may find helpful. Thanks again.

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Harry answers your questions....