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:
form
viscous liquid
Quality Segment
specific activity
1.9 carboxyl groups per molecule
mol wt
average Mn ~3,800
feature
hydrophobic
composition
acrylonitrile, 8-12 wt. %
refractive index
n
viscosity
600 poise(27 °C, Brookfield)(lit.)
acid number
28
transition temp
Tg −66 °C (DSC)
density
0.924 g/mL at 25 °C
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
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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