Poly(acrylonitrile-co-butadiene), dicarboxy terminated
ALDRICH/418870 - average Mn ~3,800, acrylonitrile 8-12 wt. %
CAS Number: 68891-46-3
MDL Number: MFCD06591088
Linear Formula: HO2C[CH2CH(CN)]x(CH2CH=CHCH2)yCO2H
Product Type: Chemical
| acid number | 28 |
| composition | acrylonitrile, 8-12 wt. % |
| density | 0.924 g/mL at 25 °C |
| form | viscous liquid |
| InChI | 1S/C4H6.C3H3N/c1-3-4-2;1- |
| InChI key | NTXGQCSETZTARF-UHFFFAOYSA |
| mol wt | average Mn ~3,800 |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | N#CC=C.C(=C)C=C |
| specific activity | 1.9 carboxyl groups per molecule |
| transition temp | Tg −66 °C (DSC) |
| viscosity | 600 poise(27 °C, Brookfield)(lit.) |
| 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. |
| Packaging: | 250 mL in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 235.4 °F - closed cup |
| Flash Point(C) | 113 °C - closed cup |
| activity | specific activity: 1.9 carboxyl groups per molecule |
| Density | 0.924 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12162002 |

