KR> Glass cloth shelf life

2013-03-26 Thread smwood
Fiber glass cloth has a sizing coating on each strand to help the epoxy resin to bond to the glass. The shelf life for most fiber glass sizing is five years. After that time the wetting out with the resin becomes more difficult and will result in a weaker structure. The older the cloth the w

KR> Glass cloth shelf life

2013-03-26 Thread Jeff Scott
t fine and once wet out, the glass fibers bonded together with the resins should be the same strength as when the materials were new. -Jeff Scott Los Alamos, NM > - Original Message - > From: smwood > Sent: 03/26/13 04:04 PM > To: krnet at list.krnet.org > Subject:

KR> Glass cloth shelf life

2013-03-26 Thread Mark Wegmet
March 26, 2013 5:05 PM To: krnet at list.krnet.org Subject: Re: KR> Glass cloth shelf life Fiber glass cloth has a sizing coating on each strand to help the epoxy resin to bond to the glass. The shelf life for most fiber glass sizing is five years. After that time the wetting out with the resin becom

KR> Glass cloth shelf life

2013-03-26 Thread Patrick Driscoll
Sid said - Fiber glass cloth has a sizing coating on each strand to help the epoxy resin to bond to the glass. The shelf life for most fiber glass sizing is five years. After that time the wetting out with the resin becomes more difficult and will result in a weaker structure. The older the cloth

KR> Glass cloth shelf life

2013-03-27 Thread brian.kraut at eamanufacturing.com
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KR> Glass cloth shelf life

2013-03-27 Thread smwood
The glass in fiberglass cloth does not have a shelf life. The glass is inorganic. The sizing coating on the glass strands is an organic compound and has a definite shelf life. I use to teach this fiber glass stuff for the EAA Sport Air Workshops and still do at AirVenture. Sid Wood Tri-gear K

KR> Glass cloth shelf life

2013-03-27 Thread Jeff Scott
for any critical application without running some tests first. > - Original Message - > From: smwood > Sent: 03/27/13 10:45 AM > To: krnet at list.krnet.org > Subject: Re: KR> Glass cloth shelf life > > The glass in fiberglass cloth does not have a shelf life. The glass is