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Hofmann degradation of amides

Hi!!! I'm looking for someone that is able to explain to me what are the conditions to carry out the Hofmann degradation...
0 comments posted 21yrs
posted by sconejos
0 comments posted 21yrs posted by sconejos

IP issues.

Can one patent a polymer? I refer specifically to the rather interesting polyimide in http://techreports.larc.nasa.gov/...
2 comments posted 21yrs
posted by zenadsl6186
2 comments posted 21yrs posted by zenadsl6186

grafting of a thin layer on pmma

Hi everyone, I'm actually looking for a way to graft chemically a thin layer of a compound which will finally comprise...
1 comments posted 21yrs
posted by my_stupid_gimmick
1 comments posted 21yrs posted by my_stupid_gimmick

fridge handles

I am trying to find some information about the history of the design of refrigerator handles from around 1940 to the pre...
1 comments posted 21yrs
posted by carol.clifford
1 comments posted 21yrs posted by carol.clifford

Which dye to use with epoxy?

Hello, I am trying to dye an epoxy adhesive which I use to glue Plexiglas. I tried with different commercial epoxies an...
1 comments posted 21yrs
posted by gerard.harbach
1 comments posted 21yrs posted by gerard.harbach

PIPE fittings need help!

I am manufacturing, window frames and beeding at a small plant that i have setup. I am increasing my factory and like t...
0 comments posted 21yrs
posted by ameer.meerani
0 comments posted 21yrs posted by ameer.meerani

plastic pipe extrusion process

hi, i need some technical documentations and animations about plasic pipe extrusion process for my thesis. i will be ve...
2 comments posted 21yrs
posted by devecis
2 comments posted 21yrs posted by devecis

Etching surface of sol gel coating.

charset="big5" Content-Transfer-Encoding: quoted-printable Hi: As we know NH4F ( NH3+HF buffer, PH about 2 to 3 ) will...
0 comments posted 21yrs
posted by leechyun
0 comments posted 21yrs posted by leechyun

Sol gel hard coating of PC

charset="big5" Content-Transfer-Encoding: quoted-printable Hi: It is difficult to use sol gel which are TEOS, GPTMOS, M...
1 comments posted 21yrs
posted by leechyun
1 comments posted 21yrs posted by leechyun

polycarbonate film & sheet material

We are joint venture with Japanese Tech.& manufacture factory of polycarbonate film and sheet in China. The thickness r...
1 comments posted 21yrs
posted by sophia
1 comments posted 21yrs posted by sophia

Prices of bulk polymers

Hello, I am looking for sales prices for bulk quantities of polymers. Anyone a web site or a document avaialble with su...
1 comments posted 21yrs
posted by antoinek
1 comments posted 21yrs posted by antoinek