All Photos(3)

416290

Sigma-Aldrich

Poly(methyl vinyl ether-alt-maleic acid monoethyl ester) solution

average Mw ~130,000 by LS, 50 wt. % in ethanol

Synonym(s):
2-Butenedioic acid (Z )-, monoethyl ester, polymer with methoxyethene
Linear Formula:
[CH2CH(OCH3)CH(CO2R)CH(CO2R)]n, R = H or -CH2CH3
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

mol wt

average Mw ~130,000 by LS

Quality Level

concentration

50 wt. % in ethanol

refractive index

n20/D 1.419

acid number

275‑300 mg KOH/g

density

0.983 g/mL at 25 °C

SMILES string

COC=C.CCOC(=O)\C=C\C(O)=O

InChI

1S/C6H8O4.C3H6O/c1-2-10-6(9)4-3-5(7)8;1-3-4-2/h3-4H,2H2,1H3,(H,7,8);3H,1H2,2H3/b4-3-;

InChI key

UVHQXWILFGUDTA-LNKPDPKZSA-N

Application

Functions in coatings, adhesives and cosmetics as a film former, emulsion stabilizer, controlled-release matrix, temporary protective coating and binding agent in powders.

Packaging

500 mL in glass bottle
2 L in glass bottle

Features and Benefits

Film former with good clarity, adhesion and moisture resistance. Acid group promotes adhesion to hair, paper, glass, metals and plastics.

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

57.2 °F - closed cup

Flash Point(C)

14 °C - closed cup

Certificate of Analysis

Certificate of Origin

Amalia Mira et al.
Nanomaterials (Basel, Switzerland), 10(3) (2020-03-19)
Recent advances in the field of nanotechnology such as nanoencapsulation offer new biomedical applications, potentially increasing the scope and efficacy of therapeutic drug delivery. In addition, the discovery and development of novel biocompatible polymers increases the versatility of these encapsulating...

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