418870

Poly(acrylonitrile-co-butadiene), dicarboxy terminated

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

• Linear Formula: HO₂C[CH₂CH(CN)]_x(CH₂CH=CHCH₂)_yCO₂H
• CAS Number: 68891-46-3
• MDL number: MFCD06591088
• UNSPSC 코드: 12162002
• NACRES: NA.23

속성

• 형태: viscous liquid
• Quality Level: 100
• 특이 활성도: 1.9 carboxyl groups per molecule
• 분자량: average M_n ~3,800
• 구성: acrylonitrile, 8-12 wt. %
• refractive index: n20/D 1.515 (lit.)
• 점도: 600 poise(27 °C, Brookfield)(lit.)
• 산성 번호: 28
• 전이 온도: T_g −66 °C (DSC)
• density: 0.924 g/mL at 25 °C
• InChI: 1S/C4H6.C3H3N/c1-3-4-2;1-2-3-4/h3-4H,1-2H2;2H,1H2
• InChI key: NTXGQCSETZTARF-UHFFFAOYSA-N

설명

애플리케이션

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

특징 및 장점

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

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): 235.4 °F - closed cup
• Flash Point (°C): 113 °C - closed cup