If you want a solid number you can use a diffracto. (is a bit old but it works)
Problem with surface quality is that it is always subjective. The computer can say it is good but when you take a look it's bad.
To get rid of the subjectiveness, we have a couple of tl lights fixed on the wall...
Hi little late but nevertheless.
If it was me i would use some simple gypsum to cast a mold of the finger.
Take the mold en fill it up with a 2k epoxy, unsaturted polyeser, polyurethane or other casting resin. Let the material cure and then you have a perfect finger on which you can make de...
CNT's will increase the viscosity extremely with the addition of only a few percent.
Depending a bit on what kind of durabilty you want can can add a small particel filler with a high hardness on the mohs scale, this will give you a smooth coating or just add some silica carbide which has a...
Why dont you use a 2k epoxy or up resin? there liquid at room temperature. You just mix in the b komponent, pour it out an let it cure.
If you use a silicone mould probably dont need any release agent.
Hi,
Little late but maby you can use it.
http://www.reinforcedplastics.com/view/30598/dsm-launches-resin-for-high-speed-pultrusion/
resin with a tg of 220ºC.
regards.