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426717

Sigma-Aldrich

Poly(ethylene-co-acrylic acid)

acrylic acid 5 wt. %, beads

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About This Item

Fórmula linear:
(CH2CH2)x[CH2CH(CO2H)]y
Número CAS:
Número MDL:
Código UNSPSC:
12162002
ID de substância PubChem:
NACRES:
NA.23

descrição

drop point 105 °C Mettler

Formulário

beads

composição

acrylic acid, 5 wt. %

dureza

≤2.5 dmm (ASTM D 5, 25 °C)

viscosidade

575 cP(145 °C, Brookfield)(lit.)

número de acidez

37‑44 mg KOH/g

temperatura de transição

Tm 99-101 °C

densidade

0.93 g/mL at 25 °C

cadeia de caracteres SMILES

C=C.OC(=O)C=C

InChI

1S/C3H4O2.C2H4/c1-2-3(4)5;1-2/h2H,1H2,(H,4,5);1-2H2

chave InChI

QHZOMAXECYYXGP-UHFFFAOYSA-N

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Aplicação

Processing and performance additive. Promotes crystallization of PET. Assists dispersion of additives in plastics.

Características e benefícios

Forms reversible ionic clusters (crosslinks). Promotes adhesion to various substrates, tougher, more chemically resistant and more transparent than parent acid copolymer.

Pictogramas

CorrosionExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

8A - Combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Newton C Fawcett et al.
Langmuir : the ACS journal of surfaces and colloids, 20(16), 6651-6657 (2004-07-28)
Yoshimoto et al. [Anal. Chem. 2002, 74, 4306-4309] reported that a quartz crystal microbalance or QCM changed its response to sucrose solutions according to its angle of immersion. The effect was tentatively attributed to gravity-caused stress on the viscous interface
Christoph Meyer et al.
Analytical and bioanalytical chemistry, 382(3), 679-690 (2004-08-04)
Three poly(ethylene-co-acrylic) acid copolymers (-CH(2)CH(2)-)(x)[CH(2)CH(CO(2)H)-](y) with different chain lengths and mass fractions of acrylic acid were covalently immobilized as stationary phases on silica via two variants of spacer molecules (3-aminopropyltriethoxysilane and 3-glycidoxypropyltrimethoxysilane). Different mobilities of the alkyl chains in the
Siri Schauff et al.
Analytical chemistry, 79(21), 8323-8326 (2007-10-09)
The separation process in reversed-phase high-performance liquid chromatography employing C18 phases is mainly due to hydrophobic interactions. The separation of tocopherol isomers, exhibited by the C30 phases, however, is additionally driven by shape selectivity. This phenomenon is investigated by suspended-state
Xiaodi Su et al.
Journal of colloid and interface science, 287(1), 35-42 (2005-05-26)
In this study, we use the quartz crystal microbalance with dissipation monitoring (QCM-D) to study the immobilization of the enzyme horseradish peroxidase (HRP) on poly(ethylene-co-acrylic acid) (PEAA) films. The surface polarity of spin-coated PEAA films was varied by heat treatments
Ning Luo et al.
Colloids and surfaces. B, Biointerfaces, 50(2), 89-96 (2006-06-06)
Poly(ethylene-co-acrylic acid) (EAA) films were reacted with glycine, 12-aminododecanoic acid, aspartic acid, 5-aminoisophthalic acid, ethanolamine, diethylamine, dimethylamine, N-isopropylamine, and dimethylaminoethyleneamine to prepare EAA films with negatively charged, non-charged, hydrophilic, and hydrophobic functionalities. Attenuated total reflectance Fourier transform infrared spectroscopy, differential

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