⚗ Polymers Forum

bendy plastic

Anyone know of a rigid plastic sheet material that you can bend at room temperature and that will stay bent, i.e. have n...

1 comments posted 21yrs

posted by colin

1 comments posted 21yrs posted by colin

PVC extrusion speed...

Lily: I wasn't sure if you were making siding, window profile or pipe. What I'll share is related to siding. When you t...

0 comments posted 21yrs

posted by polymer_guy

0 comments posted 21yrs posted by polymer_guy

neutral density polymer beads - latex or ???

I'm looking for some neutral density polymer beads/microspheres for use in visualizing current flows in water. They don...

1 comments posted 21yrs

posted by stevensf

1 comments posted 21yrs posted by stevensf

Conductive putting

Hi all Anyone who know how to make a conductive putting? Can you please give me some examples of materials that can be...

0 comments posted 21yrs

posted by 1234

0 comments posted 21yrs posted by 1234

mirrorized film bags

Can a "mylar" type bag be produced on a perforated, gusseted, roll. If so does anyone know who is doing it? Thanks

4 comments posted 21yrs

posted by whiteranch1

4 comments posted 21yrs posted by whiteranch1

Polyhydroxybutyraat/ valeraat (PHBV)

I need to know how Polyhydroxybutyraat/ valeraat (PHBV) is produced. My search quest on the internet has learned me tha...

0 comments posted 21yrs

posted by benedicthuysman

0 comments posted 21yrs posted by benedicthuysman

Production of PHBV (Polyhydroxybutyraat/ valeraat)

I need to know how Polyhydroxybutyraat/ valeraat (PHBV) is produced. My search quest on the internet has learned me tha...

0 comments posted 21yrs

posted by benedicthuysman

0 comments posted 21yrs posted by benedicthuysman

PVC extrusion speed...

I just began my new job. We have a rigid PVC product ('W' shape). The engineering quote extrusion speed is 1500ft/hr, w...

15 comments posted 21yrs

posted by lily72ca

15 comments posted 21yrs posted by lily72ca

uhmw low temperature thermoplastic

I am a science teacher at an elementary school and we have a very limited budget, so...I am trying to find the material...

5 comments posted 21yrs

posted by semidemiurge

5 comments posted 21yrs posted by semidemiurge

Plastics Additives Manufacturing – How??

I'm interested in the Manufacturing Process for all types of Plastics Additives. However, not knowing a great deal abou...

3 comments posted 21yrs

posted by powdertech

3 comments posted 21yrs posted by powdertech

rubber and elastomer. What we can designate as "elastomer"

Dear colleagues, What we can designate as "elastomer" and what is the defference between rubbers and elastomers. Sincere...

13 comments posted 21yrs

posted by aleks.p.k

13 comments posted 21yrs posted by aleks.p.k

What plastic will bend when heated then re-harden?

I'm looking to make a small piece out of plastic about 1/16 in. thick, 2.5 in wide, about 4 in. long with routered edge...

6 comments posted 21yrs

posted by docsavage20

6 comments posted 21yrs posted by docsavage20

Source For 400 micron LDPE?

Does anyone know of a source of approximately 400 micron LDPE powder in kg quantities. Thanks - Mike

0 comments posted 21yrs

posted by michaelhenry

0 comments posted 21yrs posted by michaelhenry

long-term durability of rigid PVC plastics?

Greetings. I am seeking information on the long-term durability of rigid PVC plastics. My question involves the dehydro...

7 comments posted 21yrs

posted by paul

7 comments posted 21yrs posted by paul

References on chain scission

Does anyone know of any literature that describes chain scissioning, i.e., average molecular weight reduction as a funct...

1 comments posted 21yrs

posted by frederick.chen

1 comments posted 21yrs posted by frederick.chen