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Sigma-Aldrich

Poly(maleic anhydride-alt-1-octadecene)

average Mn 30,000-50,000, powder (Free-flowing)

Sinonimo/i:

maleated copolymer, maleated polymer, maleic copolymer

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About This Item

Numero MDL:
MFCD00192412
Codice UNSPSC:
12162002

Stato

powder (Free-flowing)

PM

average Mn 30,000-50,000

Numero di acido

310‑315 mg KOH/g

Temp. transizione

softening point 120-130 °C

Solubilità

H2O: insoluble
hydrocarbons: soluble

Densità

0.97 g/mL at 25 °C (lit.)

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Descrizione generale

Poly(maleic anhydride-alt-1-octadecene) is a non-polar polymer.[1]

Applicazioni

Poly(maleic anhydride-alt-1-octadecene) (PMHC18) may be used to water-solubilize nanoparticles.[2] PMHC18 may be used to improve the pour point (PP) properties of palm oil methyl esters for its application as a vegetable oil-based biodiesel.[1] In vivo behaviors of single-walled nanotubes (SWNTs) can be fine tuned by coating SWNTs with polyethylene glycol (PEG) grafted PMHC18 polymers.[3]
Release coatings, anti-corrosive, thickening agent, chelant/surfactant and cross-linker for epoxy or alcohol functional polymers.

Caratteristiche e vantaggi

Readily derivatized to acid salt, amide, ester or imide. Alternating polymer.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H315,H319,H335

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

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Certificati d'analisi (COA)

Lot/Batch Number
MKCF2071
MKBX9437V
MKBQ8954V
MKBN8633V
MKBL6192V

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Water solubilization of hydrophobic nanocrystals by means of poly (maleic anhydride-alt-1-octadecene).
Di Corato R, et al.
Journal of Materials Chemistry, 18(17), 1991-1996 (2008)
Optimization of surface chemistry on single-walled carbon nanotubes for in vivo photothermal ablation of tumors.
Liu X, et al.
Biomaterials, 32(1), 144-151 (2011)
The effect of polymers and surfactants on the pour point of palm oil methyl esters.
Sern C H, et al.
European Journal of Lipid Science and Technology, 109(4), 440-444 (2007)

Questions

1–2 of 2 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

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