⚗ Polymers Forum

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Breakthrough in polymer additive to Gasoline

Looks like everyone is on board with polymer additives to gasoline except the scientific community who assures me it is...
4 comments posted 19yrs
posted by bobbyfontaine
4 comments posted 19yrs posted by bobbyfontaine

What is Melt tension(strength) in PE, PP

Hello, everyone I don't know the meaning of melt tension(strength) in polymer, especially PE, PP. I would like to know...
6 comments posted 19yrs
posted by dae
6 comments posted 19yrs posted by dae

Ask for suggestion on polymer materials.

Hi, there, I have a monolayer 1.0 um particle on quartz surface. Then I want to put a transparent layer of polymer on i...
1 comments posted 19yrs
posted by zengbo.wang
1 comments posted 19yrs posted by zengbo.wang

crosslink gelatin

I want to crossllink gelatin sponge without using any aldehydes, there is a method available called dehydrothermal trea...
0 comments posted 19yrs
posted by anandk1
0 comments posted 19yrs posted by anandk1

Pore size or Porosity control in Gelatine Sponge

I am looking for a method to control pore size in manufacturing gelatine sponge. If any body out there can help me Thank...
2 comments posted 19yrs
posted by anandk1
2 comments posted 19yrs posted by anandk1

Polymers in gasoline

I joined this forum some time back asking for help in coming up scientific argument I could present in Washington for t...
2 comments posted 19yrs
posted by bobbyfontaine
2 comments posted 19yrs posted by bobbyfontaine

Mould Rusty ?

The mould ( for plastic injection moulding ) was sprayed with heavy anti-rust after production. the core and cavity sid...
2 comments posted 19yrs
posted by mowhoong
2 comments posted 19yrs posted by mowhoong

polyacetal

Hello, I would like receive some information about polyacetal. Any kind of info will be very helpful for my chemistry gr...
6 comments posted 19yrs
posted by ritinha.acs
6 comments posted 19yrs posted by ritinha.acs

antistatic problem

I am having difficulty getting surface resistivity down in a blended film using a reasonable percentage (currently abou...
0 comments posted 19yrs
posted by iandmac
0 comments posted 19yrs posted by iandmac

What's PVDA - polyvinylidene acetate?

Have you ever heard about PVDA - polyvinylidene acetate? I have searched in the web and in some text book but I can't g...
2 comments posted 19yrs
posted by hrjorge
2 comments posted 19yrs posted by hrjorge

Rigidity of Plastic at 212F

I homebrew beer which generally requires a boil of 60 to 120 minutes. It is difficult because of the heat to brew in th...
6 comments posted 19yrs
posted by rdadams
6 comments posted 19yrs posted by rdadams

What kind of phenomenon ?

I am working in the tooling maintenance dept. ( plastic Moulding ). some defect of the tooling i can't explain. Can mem...
1 comments posted 19yrs
posted by mowhoong
1 comments posted 19yrs posted by mowhoong