𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Mechanism and kinetics of adiabatic anionic polymerization of ϵ-caprolactam in the presence of various activators

✍ Scribed by Kap Jin Kim; Yun Young Kim; Byung Sook Yoon; Kee Jong Yoon

Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
760 KB
Volume
57
Category
Article
ISSN
0021-8995

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Kinetics of adiabatic anionic copolymeri
Kinetics of adiabatic anionic copolymerization of ϵ-caprolactam in the presence of various activators
✍ Kap Jin Kim; Dae Seong Hong; Amiya Ratan Tripathy 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 246 KB 👁 1 views

Adiabatic temperature rise has been recorded as a function of polymerization time to investigate an adiabatic copolymerization kinetics of 1-caprolactam (CL) in the presence of several activators, considering different initial copolymerization temperatures ranging from 130 to 160ЊC. The copolymeriza

Adiabatic anionic polymerization of capr
Adiabatic anionic polymerization of caprolactam in the presence of N-acylated caprolactam macroactivator: Kinetic study
✍ Jen-Long Yeh; Jen-Feng Kuo; Chuh-Yung Chen 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 672 KB

## NOPSlS In this study, bis t-caprolactam bis-diphenyl methane diisocyanate polypropylene glycol 1000 used as the macroactivator was prepared and well characterized prior to use. The anionic polymerization of e-caprolactam with the macroactivator as a function of the macroactivator concentration

Block copolymers of ϵ-caprolactam and ox
Block copolymers of ϵ-caprolactam and oxirane prepared by the activated anionic polymerization of ϵ-caprolactam
✍ J. Stehlíček; J. Šebenda 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 427 KB

A~tract--Block copolymers polycaprolactam-polyoxyethylene-polycaprolactam were prepared by anionic polymerization of caprolactam activated with ~,~o-dicarbonylcaprolactam-polyoxyethylenes and characterized by the content of the polyether component, crystallinity of the polyamide component and sorpti

Polymerization of lactams, 92. Non-activ
Polymerization of lactams, 92. Non-activated anionic polymerization of ϵ-caprolactam initiated with the sodium salt of ϵ-caprolactam
✍ Jiří Havlice; Jiří Broz�ek; Monika Šáchová; Václava Nováková; Jan Roda 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 102 KB 👁 1 views

The non-activated polymerization of e-caprolactam initiated with the sodium salt of e-caprolactam (CLNa), which was prepared in situ with sodium methoxide, was studied in the temperature range 170 -230 8C and at CLNa concentrations from 0.20 to 1.0 mol-%, and at 190 8C in the presence of 2.0 -10.0 m

Anionic polymerization of 6-caprolactam—
Anionic polymerization of 6-caprolactam—LVIII. The relative rates of elementary reactions in the activated anionic polymerization of ϵ-caprolactam in tetrahydrofuran
✍ J. Stehlíček; T. Šebenda 📂 Article 📅 1986 🏛 Elsevier Science 🌐 English ⚖ 463 KB

In the reaction between the potassium salt of E-caprolactam and N-propionyl-e-caprolactam or N-benzoyl-~-caprolactam in tetrahydrofuran at 25;, the consumption of both reactants and the formation of structures giving ketones by hydrolysis were investigated. Analysis of the data allowed determination

The kinetics of hydrolytic polymerizatio
The kinetics of hydrolytic polymerization of ϵ-caprolactam
✍ Kazuo Tai; Hiroichi Teranishi; Yoshihiro Arai; Takashi Tagawa 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 584 KB

## Abstract A method to determine the concentration of ϵ‐aminocaproic acid (ACA) in poly‐ϵ‐caprolactam by high‐pressure liquid chromatography is established. The polymerizations for initial water concentrations of 0.42, 0.82, and 1.18 mol/kg and temperatures of 230, 240, 250, 260, 270, and 280°C we