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Principaux documents

389021

Sigma-Aldrich

Poly(propylene carbonate)

average Mn ~50,000 by GPC

Synonyme(s) :

PPC

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About This Item

Formule linéaire :
[CH(CH3)CH2OCO2]n
Numéro CAS:
Numéro MDL:
Code UNSPSC :
12162002
Nomenclature NACRES :
NA.23
Le tarif et la disponibilité ne sont pas disponibles actuellement.

Forme

pellets

Niveau de qualité

Poids mol.

average Mn ~50,000 by GPC

Température de stockage

−20°C

Chaîne SMILES 

O1C(COC1=O)C

InChI

1S/C4H6O3/c1-3-2-6-4(5)7-3/h3H,2H2,1H3

Clé InChI

RUOJZAUFBMNUDX-UHFFFAOYSA-N

Description générale

Poly(propylene carbonate) (PPC) is an aliphatic polycarbonate which is mainly used as a packing material and binder resin. The ester group allows the backbone to have molecular flexibility. It is prepared by reacting carbon dioxide and propylene oxide. It has a low thermal stability which can be improved by capping the polymer with active agents.[1][2][3]

Application

PPC can be used in the electrolytic composites which can be used in the development of electrochemical devices.[4] It is a biocompatible and biodegradable polymer that can be used as a scaffold for potential applications in tissue engineering.[5]

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Certificats d'analyse (COA)

Lot/Batch Number

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Les clients ont également consulté

Electrospinning homogeneous nanofibrous poly (propylene carbonate)/gelatin composite scaffolds for tissue engineering
Jing X, et al.
Industrial & Engineering Chemistry Research, 53(22), 9391-9400 (2014)
Poly (propylene carbonate), old copolymers of propylene oxide and carbon dioxide with new interests: catalysis and material properties
Luinstra GA
Polymer Reviews, 48(1), 192-219 (2008)
Thermal degradation kinetics of uncapped and end-capped poly (propylene carbonate)
Peng S, et al.
Polymer Degradation and Stability, 80(1), 141-147 (2003)
Non-volatile polymer electrolyte based on poly (propylene carbonate), ionic liquid, and lithium perchlorate for electrochromic devices
Zhou D, et al.
The Journal of Physical Chemistry B, 117(25), 7783-7789 (2013)
Preparation and characterization of poly (propylene carbonate)/montmorillonite nanocomposites by solution intercalation
Shi X and Gan Z
European Polymer Journal, 43(12), 4852-4858 (2007)

Articles

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.

Questions

1–5 of 5 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  3. Could Poly(propylencarbonat) (product no. 389021) be ordered as a powder?

    1 answer
    1. Unfortunately, this material is not offered in powdered format.

      Helpful?

  4. Please provide the density, refractive index (RI), decomposition temperature (Td), and glass transition temperature (Tg) of Polypropylene carbonate (product bo. 389021)?

    1 answer
    1. Unfortunately, only a reference value is available, not lot-specific. The properties of Polypropylene carbonate (389021) are as follows:
      • Density (g/cm3): 1.26
      • Refractive Index: 1.463
      • Decomposition Temperature (°C): 250 (estimate)
      • Glass Transition Temperature (°C): 15-40
      •Heat of combustion (cal/gm): 4,266
      • Heat of for mation (cal/mol): -146,000
      • Molar Mass of repeating unit: 102.1

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  5. Could you please provide the density of the material with product number of 389021 (Poly(propylene carbonate))?

    1 answer
    1. The density is 1.26 g/cm3.

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