Air/resin bubble issues.

Author	Message
David Bond	D David Bond posted 5 Years Ago HOT Topic Details
D Group: Forum Members Posts: 2, Visits: 12	Howdy, I am working with a group of US veterans teaching them composite prepreg layup techniques and am having problems with what are either air bubbles or resin bubbles. Here is a pic. under a 10x300x microscope: Any suggestions as to what is wrong?
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scottracing	scottracing posted 5 Years Ago Post Details
Group: Forum Members Posts: 460, Visits: 5.2K	is this after cure? If so what was the process involved, autoclave OOA and was there sufficient vacuum of the bag during cure?
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David Bond	D David Bond posted 5 Years Ago HOT Post Details
D Group: Forum Members Posts: 2, Visits: 12	+x scottracing - 7/18/2019 9:14:11 AM is this after cure? If so what was the process involved, autoclave OOA and was there sufficient vacuum of the bag during cure? Yes post cure. OOA method with 5 hr. soak. Vacuum -29Hg. Used just release ply over piece, breather off to side on port per manu. rec.
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