⚗ Polymers Forum

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Help for extrusion flow problem

Hello Im new into extrusion and need some help Om extruding pe with a self made extruder i have lots of hdpe and few ld...
0 comments posted 10yrs
posted by Edward
0 comments posted 10yrs posted by Edward

Need help finding the right urethane

I'm trying to find a cast-able urethane that is: 1) FDA biocompatible (iec 10993) for skin contact 2) RoHS compliant (n...
0 comments posted 11yrs
posted by ljbusse
0 comments posted 11yrs posted by ljbusse

heat set adhesives

Is there an adhesive (say a silicon heat set type) that is liquid out of the container at room temperature, but will ai...
1 comments posted 11yrs
posted by matthew
1 comments posted 11yrs posted by matthew

How to cure diluted PDMS with solvent

Hi, I am doing some work with adding on a thin layer of PDMS that is diluted with a solvent (DCM, THF, 1,4-Dioxane) on...
0 comments posted 12yrs
posted by thestargaze
0 comments posted 12yrs posted by thestargaze

Bubbles forming during pebax reflow

Hello All, I have a catheter process creating bubbles in the catheter walls. The process is essentially pebax onto peba...
4 comments posted 12yrs
posted by D Clubb
4 comments posted 12yrs posted by D Clubb

HYPOL

Hello, I was hoping someone could tell me where to commercially purchase HYPOL pre polymers to make hydrophilic foams. I...
1 comments posted 12yrs
posted by JAY W
1 comments posted 12yrs posted by JAY W

inner diameter tube polyurethane coating

hello! i would like to get some advice on what type of resin should i choose. i want to make a resin coating on the inn...
0 comments posted 13yrs
posted by aristotelis
0 comments posted 13yrs posted by aristotelis

what melamine overlay paper is made of?

hi I want to design my own melamine overlay paper for dinnerware, but nobody in my area knows or is not willing to give...
0 comments posted 13yrs
posted by sm_ghavi
0 comments posted 13yrs posted by sm_ghavi