⚗ Polymers Forum

Soda bottle caps materials?

I have a possible hobby use for Coke bottle caps. These are various colors, translucent with a whitish liner on top. Doe...

7 comments posted 20yrs

posted by cprstn54

7 comments posted 20yrs posted by cprstn54

What plastic to use.

Hi, I'm looking to build a weight scale as a part of a project. the usual standard in the weighing industry seems to be...

7 comments posted 20yrs

posted by kwebstuff

7 comments posted 20yrs posted by kwebstuff

Polymer Structures

Hi i was investigating the use of polymers in medical applications and wonderded how altering the chemical structures o...

5 comments posted 20yrs

posted by charles.macleod

5 comments posted 20yrs posted by charles.macleod

sulfur polymers

hi, I want to know more about sulfur polymers especially their synthesis. could anyone help me. thank you.

2 comments posted 20yrs

posted by yavarizadeh

2 comments posted 20yrs posted by yavarizadeh

Antifouling paints

hi all I have been doing research on antifouling paints since one and half year. During my literature surveys I have se...

1 comments posted 20yrs

posted by rahulagnihotri

1 comments posted 20yrs posted by rahulagnihotri

Tankless Water heaters for heating molds in Injection Molding

Hello, I am trying to develop a down and dirty, quick and easy way to make a thermolator for a short run mold. The requ...

0 comments posted 20yrs

posted by plasticformer

0 comments posted 20yrs posted by plasticformer

Water solution of conductive polymer

charset="big5" Content-Transfer-Encoding: quoted-printable Hi: As we know there are many kinds of conductive polymer in...

1 comments posted 20yrs

posted by leechyun

1 comments posted 20yrs posted by leechyun

where can I find the stress-strain curve (or mechanical properties)for epoxy?

I am working the numerical modeling on polymer material. Could anyone tell you where can I find the stress-strain curve...

2 comments posted 20yrs

posted by jianghanus

2 comments posted 20yrs posted by jianghanus

Help needed

Anybody here an expert on thermal polymerization of styrene? Or unsaturated polyesters? I'm looking for the upper tempe...

4 comments posted 20yrs

posted by aespinoza

4 comments posted 20yrs posted by aespinoza

Resins used for battery powered smoke alarms?

Does anyone have information on what resins are commonly used for battery powered smoke alarms? Specifically, I am inter...

1 comments posted 20yrs

posted by tmcgreal

1 comments posted 20yrs posted by tmcgreal

Paint Adhesion Measurement Problem

We are having a problem of paint adhesion. We have a red painted band around a nickel plated circular connector (used a...

6 comments posted 20yrs

posted by mile1160

6 comments posted 20yrs posted by mile1160

Orange pigment

Dear all, I'm looking for an orange pigment for an aerosol formulation. Binder : acrylic. Solvent : ketonics and acetat...

3 comments posted 20yrs

posted by delfau.nicolas

3 comments posted 20yrs posted by delfau.nicolas

Polyurethane pot life question

Hi, I have a strange problem with the PU potlife. I mixed some polyols, molecular seive, coulourants and catlyst togeth...

2 comments posted 20yrs

posted by Zhangmz

2 comments posted 20yrs posted by Zhangmz

Does anyone know what is Heat Transfer(label)?

What kind of polymer used for made heat transfer?

1 comments posted 20yrs

posted by ponevil

1 comments posted 20yrs posted by ponevil

polypropyene analysis

please tell me how I can analyze the copolymer content of an unknown polypropylene specimen? If DSC, so how much is the...

5 comments posted 20yrs

posted by yavarizadeh

5 comments posted 20yrs posted by yavarizadeh