⚗ Polymers Forum

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Making knee inserts - Neoprene? EVA? Polymers?

I'm going to be making some of my own knee inserts for my paintball pants, along with some openable pockets out of canv...
3 comments posted 15yrs
posted by shazlikd
3 comments posted 15yrs posted by shazlikd

PVC and Calcium Carbonate

Fellow members, i ask you for wise tip. Im wondering what is easyiest and best way to determine amount of Calcium Carbo...
2 comments posted 15yrs
posted by bukum86
2 comments posted 15yrs posted by bukum86

Colour change on PSVO ?

Due to small order quantity, I used colour pigment ( powder form ) on PS frame retardent grade base for the injection m...
4 comments posted 15yrs
posted by mowhoong
4 comments posted 15yrs posted by mowhoong

dialysis of polymer solution

Dear groups members Is there anyone who know dialysis process of polymer solution? If you give information or send web...
0 comments posted 15yrs
posted by nurhanonar
0 comments posted 15yrs posted by nurhanonar

resorcinol formaldehyde resin

Hi all, I try to imitate physical properties such as good adhesion of resorcinol formaldehyde resin to polyester textil...
16 comments posted 15yrs
posted by serkan2005
16 comments posted 15yrs posted by serkan2005

Simtech releases SimMold 2010

Simtech is pleased to announce the release of SimMold 2010 with several graphical and solver improvements. New and impr...
0 comments posted 16yrs
posted by info
0 comments posted 16yrs posted by info

Substrate problems

Hi all - I am trying to cure a polymer with a photosensitive crosslinker (benzophenone), which excited around 250-260 n...
2 comments posted 16yrs
posted by silverstein.joshua
2 comments posted 16yrs posted by silverstein.joshua

A strange experience

I encounter this strange occurrence in the moulding shop. I use virgin PS ( VO garde) mix with dry colour pigment. unde...
5 comments posted 16yrs
posted by mowhoong
5 comments posted 16yrs posted by mowhoong

What can it be ?

I noticed during the injection process on the 3nd stage of injection "packing". Some cracking sound like "nut cracking...
0 comments posted 16yrs
posted by mowhoong
0 comments posted 16yrs posted by mowhoong

laminated glass tubes

Hi! I make display glass tubes with high pressure content (up to 200 bar). To protect the tubes from damage and to prot...
6 comments posted 16yrs
posted by bernhard
6 comments posted 16yrs posted by bernhard

What do you know about optical brighteners agents?

In the name of Allah. Dear Sir/Madam. After researching around the net,I foun Optical brighteners and UV stabilizers gr...
1 comments posted 16yrs
posted by mn1362.110
1 comments posted 16yrs posted by mn1362.110