⚗ Polymers Forum

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Polymer Nanocomposites

Polymer Nanocomposites are new class of polymers. Normally nanoparticles like sodium montmorillonite (MMT) is added or...
2 comments posted 20yrs
posted by saleem_chemist
2 comments posted 20yrs posted by saleem_chemist

identifying polymer

i am student of biotechnology i found one strain of yeast which produces one polymer extracellularly that polymer is se...
3 comments posted 20yrs
posted by madsul
3 comments posted 20yrs posted by madsul

IRHD hardness and temperature

Dear sirs, How the hardness IRHD changes at increase and decrease of temperature, if it is known, that the module of el...
3 comments posted 20yrs
posted by aleks.p.k
3 comments posted 20yrs posted by aleks.p.k

polyurethane/urea elastomers

When making a 2k polyurethane/urea elastomer what can you use as a compatibiliser to stop the amine and ether polyol co...
6 comments posted 20yrs
posted by colin-reed
6 comments posted 20yrs posted by colin-reed

PMMA/Ti

Hello, Iam having tuff time depositing Titanium on PMMA, using E-beam evaporation. Ti layer is not smooth, its pretty r...
5 comments posted 20yrs
posted by sandhyapochiraju
5 comments posted 20yrs posted by sandhyapochiraju

porous polymers

Does anyone know which polymer is used to make porous plastic parts such as filters on sanders? Also are they processed...
3 comments posted 20yrs
posted by tgardega
3 comments posted 20yrs posted by tgardega

polymers: calculate degree of crystallinity?

polymers: calculate degree of crystallinity? in [1[2,3]] an equation for quiscent crystallisation kinetics, calculating...
5 comments posted 20yrs
posted by Bernd.Schmitt.News
5 comments posted 20yrs posted by Bernd.Schmitt.News

ionization potential for polymers

Is there a reference that tabulates ionization potentials for polymers? Thanks in advance. Fred
0 comments posted 20yrs
posted by flipsu5
0 comments posted 20yrs posted by flipsu5

Drying aqueous polymers

Hi!!!! I have an aqueous polyacrylamide with 25% in solids. I would like to obtain this polymer in a solid form. Any sug...
3 comments posted 21yrs
posted by sconejos
3 comments posted 21yrs posted by sconejos

PANI and PVC

Dear sir.. Please help me...!! We want to make the conductive PVC sheet. The process is Calandering process and the bas...
2 comments posted 21yrs
posted by canizaro
2 comments posted 21yrs posted by canizaro

Looking for a supplier

Hi, I am researching thin film electret materials for a project in my company. From what I have read so far there are t...
0 comments posted 21yrs
posted by EmbNut
0 comments posted 21yrs posted by EmbNut

Is rigid polyurethane foam good for sound attenuation

Hello Everyone I am writing a technical report on the sound attenuation properties of rigid polyurethane foam. I need s...
1 comments posted 21yrs
posted by orient.international
1 comments posted 21yrs posted by orient.international

heat conductivity <-> crystallisation

Hello, I am looking for informations about how a) much is crystallisation changing heat conductivity in relation to amo...
2 comments posted 21yrs
posted by Bernd.Schmitt.News
2 comments posted 21yrs posted by Bernd.Schmitt.News

Colour change ?

I pick up one bag of plastic component which make of POM material on my table during office cleaning, what surprise me...
0 comments posted 21yrs
posted by mowhoong
0 comments posted 21yrs posted by mowhoong