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Strain vs Creep in polymers

Hi, I would like to know if there is a way to determine the creep rate of a polymer under strain. Is it something that...
10 comments posted 22yrs
posted by gagir1nospam
10 comments posted 22yrs posted by gagir1nospam

How To Nutrilze Formaldehyde

I bought some new book cases that are off gassing formaldehyde and probably some othter aldehydes. Working in the room...
2 comments posted 22yrs
posted by gcouger
2 comments posted 22yrs posted by gcouger

hard gold to reduce migration in plasma environment?

Are there types of so-called "hard gold" alloys that have good electrical conductivity, but are less prone to migrate i...
0 comments posted 22yrs
posted by grant_kiehne
0 comments posted 22yrs posted by grant_kiehne

2nd Mg issue :)

There is one more question I would like to share with you (not as important as the previous one, though). I am looking...
1 comments posted 22yrs
posted by spammers
1 comments posted 22yrs posted by spammers

Helium permeability in Latex

I've spent many hours now trying to find some quantitative data about the permeability of Helium through latex (as in a...
11 comments posted 22yrs
posted by dmartin
11 comments posted 22yrs posted by dmartin

Looking for oxydation protection of graphite

I am looking for a paint, surface treatment or coating to prevent or delay oxydation of graphite in contact with both ai...
5 comments posted 22yrs
posted by christinegagnon
5 comments posted 22yrs posted by christinegagnon

Polypropylene

I have been looking for a polypropylene that is nucleated, has a melt flow rate of 35 g/10min, a density about 0.9 g/cm...
0 comments posted 22yrs
posted by trl19972003
0 comments posted 22yrs posted by trl19972003

project help 8bit dac

please any one can send me cmos model of 8bit DAC an it's simulation technique by tspice
0 comments posted 22yrs
posted by avijitece
0 comments posted 22yrs posted by avijitece

electroless nickel for low rf attenuation?

I am interested in coating some aluminum parts for an RF (~100 MHz) application. Is electroless nickel boron the best c...
8 comments posted 22yrs
posted by grant_kiehne
8 comments posted 22yrs posted by grant_kiehne

crystallization instainless steel

Stainless steels, and almost all metals, are 100% crystalline all the time except when they are molten. You may have de...
7 comments posted 22yrs
posted by cgraham
7 comments posted 22yrs posted by cgraham

Devcon Plastic Welder

Devcon Plastic Welder is a two part adhesive (in a double syringe package)that smells like acrylic. I've found it to be...
2 comments posted 22yrs
posted by dmartin
2 comments posted 22yrs posted by dmartin