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Merck
CN

418870

Poly(acrylonitrile-co-butadiene), dicarboxy terminated

average Mn ~3,800, acrylonitrile 8-12 wt. %

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About This Item

Linear Formula:
HO2C[CH2CH(CN)]x(CH2CH=CHCH2)yCO2H
CAS Number:
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
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Product Name

Poly(acrylonitrile-co-butadiene), dicarboxy terminated, average Mn ~3,800, acrylonitrile 8-12 wt. %

SMILES string

N#CC=C.C(=C)C=C

InChI

1S/C4H6.C3H3N/c1-3-4-2;1-2-3-4/h3-4H,1-2H2;2H,1H2

InChI key

NTXGQCSETZTARF-UHFFFAOYSA-N

form

viscous liquid

specific activity

1.9 carboxyl groups per molecule

mol wt

average Mn ~3,800

composition

acrylonitrile, 8-12 wt. %

refractive index

n20/D 1.515 (lit.)

viscosity

600 poise(27 °C, Brookfield)(lit.)

acid number

28

transition temp

Tg −66 °C (DSC)

density

0.924 g/mL at 25 °C

Quality Level

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Application

Component of epoxy-based adhesives, composites and coatings. Intermediate in corrosion-resistant vinyl esters, acrylated epoxies used in radiation curing and photopolymer printing plates.

Features and Benefits

Enhances impact strength, thermal shock, peel strength and crack resistance of epoxy compositions.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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