378089

Poly(tetrafluoroethylene oxide-co-difluoromethylene oxide) α,ω-diisocyanate

average M_n ~3,000

• Linear Formula: CH₃C₆H₃(NCO)NHCO₂(CF₂CF₂O)_x(CF₂O)_yCONHC₆H₃(NCO)CH₃
• MDL number: MFCD00135557
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24863540

속성

• 분자량: average M_n ~3,000
• refractive index: n20/D 1.352 (lit.)
• 점도: 7000 cSt(20 °C)(lit.)
• density: 1.788 g/mL at 25 °C (lit.)
• SMILES string: OC(O)(F)F.FC1OC1F.Cc2ccc(NC(O)=O)cc2N=C=O

설명

일반 설명

Ethylene to methylene ratio 1:1

애플리케이션

Reacts with alcohols and acids to form urethanes and amides, with lower coefficient of friction, wear and Tg.

물리적 형태

Aromatic diisocyanate.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves