WebUnformatted text preview: 30 pts 3) Equilibrium osmotic pressure heads (h) measured at 22 o C for a series of solutions of a polystyrene sample in toluene are tabulated below:’ Polystyrene concentration (g/dm 3 ) h (mm toluene) 2.6 5.85 5.2 12.93 8.7 24.37 11.8 36.34 15.1 50.99 Assuming that the densities of toluene and polystyrene at 22 C are … WebOct 29, 2014 · The solubility parameter or viscosity of the solvent affected the ... A ., Brulet, A. & Guenet, J. M. Thermoreversible gelation of syndiotactic polystyrene in toluene and chloroform. Polymer 38 ...
Toluene polymerization behaviors - Big Chemical Encyclopedia
WebDissolution with suitable solvents is one of the cheapest and more efficient processes for polystyrene waste management. In this work the solubility of polystyrene foams in … WebPrice et al. [56] have fitted their degradation data for polystyrene in toluene to Eq. 5.12 and have shown, over a limited sonication time interval, that the value of the limiting molar mass increased with increase in concentration. (Tab. 5.11). A similar marked tendency to form gels was observed for solutions of telechelic sulfonated polystyrenes in toluene. huawei mediapad t5 capa
I want to know about the solvents alternative of ... - ResearchGate
WebJun 1, 2009 · Dissolution with suitable solvents is one of the cheapest and more efficient processes for polystyrene waste management. In this work the solubility of polystyrene foams in several solvents benzene, toluene, xylene, tetrahydrofuran, chloroform, 1,3-butanediol, 2-butanol, linalool, geraniol, d-limonene, p-cymene, terpinene, phellandrene, … WebThe solubility of the polymer was tested qualitatively using 5 mg of product and 0.5 mL of the respective solvent. At room temperature, the polymer was soluble in common organic solvents such as chloroform, dichloromethane, chlorobenzene, THF, and toluene, which is highly desirable for thin-film formation from solutions. WebMar 27, 2015 · No, you should use tetrahydrofuran, which is an excellent solvent for polystyrene. Toluene is a very good solvent because, unlike water, it can dissolve many organic compounds. In many commercial ... huawei mediapad t5 carte sd