⚗ Polymers Forum

where can I find some detail introductions for the emulsion polymerization with redox system.

I have try to use (NH4)2S2O8~Na2S2O5 redox system the synthesis the vinyl acetate copolymer emulsion. I 'm not sure abo...

2 comments posted 22yrs

posted by hg403

2 comments posted 22yrs posted by hg403

Needed: Advice on best material for special application

Hi, I'd like to get some advice for material to use for a very specific application. Please bear with me here, because...

26 comments posted 22yrs

posted by tennis_smith

26 comments posted 22yrs posted by tennis_smith

LAMINATE FAILURE ANALYSIS

I CAME ACROSS A LITERATURE THAT SAYS THAT WHN A PLY IN A LAMINATE FAILS...THE FAILED PLY CAN CONTINUE TO CARRY THE LOAD...

0 comments posted 22yrs

posted by lvanya

0 comments posted 22yrs posted by lvanya

removing acrylic PSA from neoprene

I've got a challenge...I need to remove a 3M adhesive transfer tape (acrylic adhesive) from a neoprene product that we...

2 comments posted 22yrs

posted by mhampson

2 comments posted 22yrs posted by mhampson

Can you find properties of DIVINYLBENZENE?

Hello, I couldn't find thermal conductivity for divinylbenzene DVB. Could someone be so kind to tell it to me (and tell...

3 comments posted 22yrs

posted by tahan_ei

3 comments posted 22yrs posted by tahan_ei

thermally conductive/ electrically insulative

I've worked with plastics that were both thermally and electrically conductive before but my current need is for a ther...

3 comments posted 22yrs

posted by thanatos

3 comments posted 22yrs posted by thanatos

950k PMMA in dichloromethane?

Hi folks, I want to spin coat a substrate with 950k PMMA. My problem is that I can bake to no more than 100ºC and this...

2 comments posted 22yrs

posted by manuscha

2 comments posted 22yrs posted by manuscha

How to "Cap" Aluminia Membranes?

I am involved in nanobattery research and I am trying to find a way to cover the pores of an anodic aluminia membrane w...

4 comments posted 22yrs

posted by md

4 comments posted 22yrs posted by md

Any reference(s) about how to find out correct plastic injection parameters

I am an industrial engineer trainee. I am required to find out how to setup an injection machine with correct parameter...

4 comments posted 22yrs

posted by sf_cheung

4 comments posted 22yrs posted by sf_cheung

Water Absorption ISO 2896 test for flexible moulded foams

Hello All, Can anyone describe to me the step by step procedure for conducting ISO 2896 water absorption test for flexi...

2 comments posted 22yrs

posted by rayhaun

2 comments posted 22yrs posted by rayhaun

Question about Polyester, Polymer and PET

I hope someone knowledgeable could enlighten me about the following - I'm doing a report on plastics and need help figu...

3 comments posted 22yrs

posted by hasan_atlanta

3 comments posted 22yrs posted by hasan_atlanta

Open Cell EVA Foam

Hi, I am looking a processing method to obtain open-cell EVA foam by compressing molding techniques. I used sodiumbicar...

1 comments posted 22yrs

posted by hepuzer

1 comments posted 22yrs posted by hepuzer

Soap Bubble Additives

What is being added to soap bubble solutions to make the bubbles touchabble? Any ideas out there? Besides glycerin........

1 comments posted 22yrs

posted by csrainey

1 comments posted 22yrs posted by csrainey

Manufacturing polyester putties... need info

Hello - Can anyone tell me where I can find ingredient/composition information on polyester putties along with where to...

0 comments posted 22yrs

posted by jordan_com7

0 comments posted 22yrs posted by jordan_com7

Water based adhesive for Neoprene ?

Neoprene made from an emulsion by the so-called "dipping process" seems to be a particularly difficult material to glue...

1 comments posted 22yrs

posted by ap59

1 comments posted 22yrs posted by ap59