445746

Poly(methyl methacrylate)

average M_w ~350,000 by GPC

• 동의어(들): PMMA, Poly(methacrylic acid methyl ester)
• Linear Formula: [CH₂C(CH₃)(CO₂CH₃)]_n
• CAS Number: 9011-14-7
• MDL number: MFCD00134349
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24868198
• NACRES: NA.23

속성

• 양식: powder
• Quality Level: 100
• autoignition temp.: 580 °F
• 분자량: average M_w ~350,000 by GPC
• 환원 점도: 150-160 cm³/g(20 °C)(lit.)
• 산성 번호: <1 mg KOH/g
• 전이 온도: T_g (DSC) 105 °C (midpoint)
• solubility: alcohols and aliphatic hydrocarbons: insoluble; esters, ketones, aromatics and glycol ethers: soluble
• density: 1.17 g/mL at 25 °C
• InChI: 1S/C5H9O2/c1-4(2)5(6)7-3/h1-3H3
• InChI key: PMAMJWJDBDSDHV-UHFFFAOYSA-N

설명

일반 설명

The thermal degradation behaviour of PMMA ( avg Mol. wt. ~350,000 g mol^-1)was investigated in inert atmosphere, four weight loss steps were observed.

애플리케이션

PMMA (avg. Mol wt. ~350,000 g mol^-1) containing Fe₂O₃ and TiO₂ fillers have possible uses as flame retardants.

Pigment-wetting binder for coatings.

특징 및 장점

Contributes hardness, weather resistance, light fastness and resistance to chemicals.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)