Adicijska Polimerizacija Flashcards

1
Q

Kako imenujemo umetno izdelane polimere?

A

Plastika

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2
Q

S cim nastane vecina umetnih adicijskih polimerov?

A

Z polimerizacijo preprostih alkenov

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3
Q

Naštej najpomembnejse adicijske polimere

A
Polieten/polietilen
Polipropen/polipropilen
Poli(kloroeten)/poli(vinil klorid)
Poli(tetrafluroeten)/teflon
Poli(fenieten)/polistiren

Drugi primeri so tudi pleksi steklo in cianokol lepilo

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4
Q

S cim nastane polieten

A

Z polimerizacijo etena

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5
Q

Opisi polietilen

A
  • Je polimer, ki ga uporabljamo za izdelavo razlicne embalaze (vrecke, posode,..)
  • oznaka je PE
  • ima dobro kemijsko odpornostu pri sobni temperaturi
  • pri visji temperaturi (nad 100°C) se raztaplja v neksterih ogljikovodikih in halogeniranih ogljikovodikih
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6
Q

Napisi splosno formulo polimerizacije polietilena

A

n CH2=CH2 ——> -[-CH2-CH2-]-

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7
Q

S cim nastane polipropen?

A

S polimerizacijo propena

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8
Q

Opisi propen

A

Uporablja se za embalaze, vrvi, igrace, zac. Oblacila.

Mednarodna oznaka je PP

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9
Q

Napisi splosno formulo polimerizacije propena

A

CH3 CH3
| |
n CH2=CH —–> -[- CH2-CH- ]-

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10
Q

S cim nastane poli (kloroeten) oz poli (vinil klorid)

A

S polimerizacijo kloroetena (vinil klorida)

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11
Q

Opisi poli(kloroeten)

A

Bolj znan kot poli(vinil klorid)
Uporabkjamo ga za izolacijo zic, izdelavo cevi, deznih plascov,..
Oznaci se z PVC

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12
Q

Napisi splosno formulo polimerizacije kloroetena

A

Cl Cl
| |
n CH2=CH —-> -[- CH2-CH -]-

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