Microporous Semi-permeable Vacuum Lines

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These revolutionary products use microporous semi-permeable membranes to allow air and volatiles to be extracted from the infused part while preventing resin from being drained from the part. This simplifies the infusion network and allows high quality parts with reproducible fibre fractions to be achieved using infusion processing. The risk of incomplete wet out and dry spots is also reduced when compared to the use of spiral wrap tubing as the vacuum line. The two microporous membrane products that AMT offer are MTI hose (Membrane Tube Infusion) from DD Compound and VMS2 resin barrier vacuum line from Cytec Process Materials. 

VMS2 is a unique product that enables vacuum flow on top of wet impregnated zones throughout the curing process. Developed initially for use in vacuum infusion the product has also found...

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