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Poly(ethylene-alt-maleic anhydride)

average Mw 100,000-500,000, powder

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Synonym(s):
maleated copolymer, maleated polymer, maleic copolymer
CAS Number:
MDL number:
NACRES:
NA.23

form

powder

mol wt

average Mw 100,000-500,000

transition temp

Tg 235 °C

InChI

1S/C4H2O3.C2H4/c5-3-1-2-4(6)7-3;1-2/h1-2H;1-2H2

InChI key

YYXLGGIKSIZHSF-UHFFFAOYSA-N

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This Item
531278416339416320
form

powder

form

-

form

powder

form

powder

mol wt

average Mw 100,000-500,000

mol wt

average Mw ~6,000

mol wt

average Mn ~80,000, average Mw ~216,000

mol wt

average Mn ~311,000, average Mw ~1,080,000

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

Application

Viscosity modifier for solution, suspension or emulsion. Dispersing aid for insoluble solids.

Features and Benefits

  • Forms a gel in water. Films from aqueous or organic solutions have high tensile and cohesive strength.
  • Alternating copolymer of ethylene-maleic anhydride.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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E Baloğlu et al.
Farmaco (Societa chimica italiana : 1989), 58(5), 391-396 (2003-05-06)
Bioadhesive tablet formulations have been developed for mucosal application. Sixteen different bioadhesive tablet formulations were prepared and evaluated. Their bioadhesion to vaginal mucosa were studied by tensile testing method. The swelling behaviour of the tablets in three different solutions was
Sijing Xiong et al.
Archives of toxicology, 87(1), 99-109 (2012-08-14)
To uncover the size influence of TiO(2) nanoparticles on their potential toxicity, the cytotoxicity of different-sized TiO(2) nanoparticles with and without photoactivation was tested. It was demonstrated that without photoactivation, TiO(2) nanoparticles were inert up to 100 μg/ml. On the contrary
H Neumann et al.
Applied biochemistry and biotechnology, 11(3), 177-189 (1985-06-01)
Alkaline phosphatase, APase, (EC 3.1.31) from calf intestine, after shifting the equilibrium by effector molecules towards the dimeric form of the enzyme, was coupled (ratio 1:2, protein: copolymer) to a copolymer of ethylene and maleic anhydride, EMA. The water-soluble APase-EMA
J K Song et al.
Journal of microencapsulation, 24(1), 11-19 (2007-04-19)
This paper shows two types of microcapsules used for electrophoretic display. One is prepared by in-situ polymerization which is based on urea, melamine and formaldehyde and another by complex coacervation, which is composed of gelatin and gum Arabic. Microcapsules attract
C Minard-Basquin et al.
Nucleosides, nucleotides & nucleic acids, 20(4-7), 895-899 (2001-09-21)
(Polymer-oligonucleotide) conjugates were obtained via direct ON synthesis from the poly(ethylene-alt-maleic anhydride: PEMA) grafted onto glass bead surfaces. The effect of the ON number per polymer chain on binding was evaluated through Tm experiments. Results were correlated with ELOSA (Enzyme

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