⚗ Polymers Forum

Electrical conductivity of polymers

Greetings, Does anyone have any figures of electrical conductivities of the following polymers? 1) PMMA 2) PVK 3) PS 4)...

1 comments posted 21yrs

posted by inner_silence

1 comments posted 21yrs posted by inner_silence

Two questions

Hi everyone! I'm new here and hope that some people could give me their opinions about my situations. :) 1. My company...

1 comments posted 21yrs

posted by liseb17

1 comments posted 21yrs posted by liseb17

High molrcular weight acrylic sheet?

As an avid user of acrylics, I'm always interested in product claims. One manufacturer claims to have the highest molec...

5 comments posted 21yrs

posted by jriegle

5 comments posted 21yrs posted by jriegle

carbon black measurement in polethylene

carbon black in PE is commonly measured gravimetrically , after burning off polymer either in a muffle furnace or using...

4 comments posted 21yrs

posted by tfmann

4 comments posted 21yrs posted by tfmann

Need a photosensitive polymer with n=1.6, minimal absorption at 780nm and 1550nm

I'm having trouble finding polymers that meet the following specs: 1) refractive index between 1.5 and 1.7 (ideally 1.6...

1 comments posted 22yrs

posted by mvc332

1 comments posted 22yrs posted by mvc332

Natural rubber vs everything else?

In the application of hand held device that propels an object, such as slingshot or a spear gun, what elastomer would p...

0 comments posted 22yrs

posted by r33s33

0 comments posted 22yrs posted by r33s33

Remoldong Polypropelene Chairs

Hello I would like to try remolding some polypropelene chairs for a sculpture / installation as part of an exhibition (...

4 comments posted 22yrs

posted by whiten

4 comments posted 22yrs posted by whiten

about stress whitening

Hi all: Can anybody give me some suggestion to solve the strss whitening problem of BOPP film without lossing its main...

0 comments posted 22yrs

posted by mary19562003

0 comments posted 22yrs posted by mary19562003

NYLON-6 ADHESIVE

Howdy fellow polymer scientists! I am new to this group and need advice from the experts. I'm trying to find a readily...

4 comments posted 22yrs

posted by res0ft9g

4 comments posted 22yrs posted by res0ft9g

Impact Modifiers for Vinyl Siding

I saw the post about CPE, and I'm hoping someone could help address a concern about cost. I've read that CPE is good fo...

2 comments posted 22yrs

posted by KnowIedgeSeeker

2 comments posted 22yrs posted by KnowIedgeSeeker

Lab electronics book that is easy to read

Because it is UNUSUALLY EASY to read and to understand, this book got 5-star customer reviews in amazon.com. There are...

0 comments posted 22yrs

posted by shanefield

0 comments posted 22yrs posted by shanefield

hardening polymer sprays and silicone adhesives (2 questions)

Hello, I'm doing some research for a school project and i have three questions that i was wondering if anyone could ans...

1 comments posted 22yrs

posted by mjdunay

1 comments posted 22yrs posted by mjdunay

Beyer_PVC nanocomposites

Dear members.... Organoclays modified with quat. ammonium compounds can form nanocomposites....PVC on the other side sh...

0 comments posted 22yrs

posted by gbeyer

0 comments posted 22yrs posted by gbeyer

OLED display

Can somebody tell me web-sites that are selling (basic) OLED-displays... Im searching OLED-displays for research and som...

1 comments posted 22yrs

posted by krunom

1 comments posted 22yrs posted by krunom

Streched Polycarbonate Film

Looking for streched (oriented) polycarbonate or polysulfone film. Thickness ranges from 7 mil to 15 mil, and retardati...

0 comments posted 22yrs

posted by <lqu

0 comments posted 22yrs posted by <lqu