Summary
Kunststoffe Zusammenfassung
- Course
- Institution
Während der Lernphase vor dem Abi geschrieben und hat sehr geholfen.
[Show more]
Seller
Follow
miguelhorstmann12
Content preview
Arten von KunststoffenThermoplaste
lineare Kunstoffketten
Keine Koralenzbindungen dazwischen
Elektronen
paarbindung
Wechselwirkung nur von der Waals und WBB
bei Erwärmung schmilzt derKunstoff
Duroplast
lochte Querverbindungen
netzartigen Aufbau
bei Temperaturerhöhung schmilzt dieser
Stoff nicht
er verkohlt zersetztsich
Elastomere
weicher elastischer Kunstoff
weitmaschig aber verknüpfte
Polymerketten
verformbar geht aber in
Ausgangsform zurück
neue van der WaalsKräfte
f Es werden ausgebildet
für den Stoff energetisch
Tehnung günstig so geordnet zu sein
teilkristallin
Wärmeabgabe
, Herstellungsarten von Kunststoffen
Polymerisation
Monomer ungesättigt
z.B n
fk s
f c
Zusammenlagerung von ungesättigten Monomeren unter Verlust der Mehrfachbindung.
Radikalische Polymerisation
Bsp.: homolytische
Bindungsspaltung
R
ICE RE RE
f ungepaartes
Elektron
Radikal
Benzolring
E
Styrol
fRE RE
I
Ref Fifi ä R R
off 4
Hinweisworte für radikalische Reaktion:
• Starter Radikal
• homolytische Bindungsspaltung
• Initiator
• Peroxide
• UV-Licht/Wärme
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller miguelhorstmann12. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $5.39. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
66579 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now