Talk Composites - The Forum for Advanced Composites

Using braided Carbon Fibre Sleeve

http://www.talkcomposites.com/Topic32990.aspx

By Alva - 5/29/2019 3:24:47 PM

I am skinning a wooden sword used for martial arts training. I have tried using carbon fibre sheet but wasn't happy, probably my technique.

I recently bought some Braided Carbon Fibre Sleeve 40mm and this fits the item "like a glove"

My questions is "if I apply a basecoat I'm afraid that the sleeve will grab onto the basecoat so that the braided sleeve won't stretch/deform into a tight fit. Can the sleeve be used without a basecoat? Using clear layer resin will allow the sleeve to glide into place. Please advise?"
By Warren (Staff) - 5/30/2019 10:20:57 AM

The main 2 reasons for a basecoat in conventional skinning is to a) blot out the colour of the underlying object so nothing but black shows through the gaps in the carbon weave and b) to provide a tacky surface to help fibre adhesion when laying the fabric up.  

In your case the second reason is not necessary, so as suggested, allow the basecoat to tack off and then key with sandpaper.  You could brush on some mixed resin prior to sliding on the braid to act as a "lubricant" and also to help ensure there is enough resin to wet it out nicely as some of the braids are quite thick.  Definitely a gloves on method though as you will end up with your hands covered in resin.  You would then brush apply resin to finish wetting out the braid.