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Merck
CN

426776

Poly(ethylene-co-acrylic acid) zinc salt

Salt of 426725

Synonym(s):

Acrylic acid-ethylene copolymer zinc salt

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
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form

solid

composition

acrylic acid, 10 wt. %
acrylic acid, in zinc salt form, ~50%

hardness

1.1 dmm (ASTM D 5)

viscosity

5.5 poise(190 °C, Brookfield)(lit.)

acid number

40 mg KOH/g

transition temp

Tm 102 °C (DSC)

density

0.95 g/mL at 25 °C (lit.)

SMILES string

[Zn++].C=C.[O-]C(=O)C=C.[O-]C(=O)C=C

InChI

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

InChI key

JJPWLZKJCBVHRG-UHFFFAOYSA-M

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Application

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

Features and Benefits

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

Hazard Statements

Hazard Classifications

Aquatic Chronic 4

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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