ABS ONE-STEP® Technology- Major Improvements in Versalis’ Proprietary ABS Continuous Mass Process
Currently, ABS is produced by two different technologies: emulsion and continuous mass. Both technologies can produce materials with peculiar properties, but not always overlapping.
Sara Gavioli +3 more
doaj +1 more source
Synthesis of Polyamide 6 by Anionic Polymerization of ε-Caprolactam in an Internal Mixer: Effect of Polymerization Reaction Time [PDF]
The main objective of the present work was to synthesis polyamide 6 through anionic polymerization of ε-caprolactam in an internal mixer. The reaction time and the rheological properties of samples during the polymerization were studied. The samples were
Mohammad Mahdi Salehi, Omid Moini
doaj +1 more source
Structure and properties of star shaped miktoarm isoprene-butadiene-styrene rubber
Star shaped miktoarm isoprene-butadiene-styrene rubber with high wet skid resistance and low rolling resistance was prepared by living anionic solution polymerization with n-butyl lithium as initiator, cyclohexane as solvent, sodium dodecylbenzene ...
SHI Gong-chang; DONG Jing; ZHONG Qi-lin; WANG Yong-feng; ZHAO Zhi-chao
doaj +1 more source
Recent developments in anionic polymerization [PDF]
The past year witnessed very significant advances in the living anionic polymerization of (meth)acrylate monomers, particularly in hydrocarbons at or below 0°C.
Jérôme, Robert, Tong, Jiangdong
core +1 more source
This study reports the first attempt to employ a potassium–graphite intercalation compound (KC24) as an initiator for the one-pot synthesis of a multi-block copolymer.
Nikolay G. Vladimirov, Ivan Gitsov
doaj +1 more source
Surface structure of thin asymmetric PS-b-PMMA diblock copolymers investigated by atomic force microscopy [PDF]
Asymmetric poly(styrene-b-methyl methacrylate) (PS-b-PMMA) diblock copolymers of molecular weight M-n = 29,700g mol(-1) (M-PS = 9300 g mol(-1) M-PMMA = 20,100 g mol(-1), PD = 1.15, chi(PS) = 0.323, chi(PMMA) = 0.677) and M-n = 63,900 g mol(-1) (M-PS = 50,
Hamley, Ian W. +3 more
core +1 more source
Radical Polymerization of Alkyl 2-Cyanoacrylates
Cyanoacrylates (CAs) are well-known fast-setting adhesives, which are sold as liquids in the presence of stabilizers. Rapid anionic polymerization on exposure to surface moisture is responsible for instant adhesion.
Cormac Duffy +2 more
doaj +1 more source
Curing of off-stoichiometric amine–epoxy thermosets [PDF]
The kinetics of the epoxy–amine polycondensation and the epoxy homopolymerization in off-stoichiometric epoxy/amine formulations with excess of epoxy groups, and in the presence of an anionic initiator have been investigated.
Fernández Francos, Xavier +5 more
core +2 more sources
Nanometer-Scale Precision Tuning of 3D Photonic Crystals Made Possible Using Polyelectrolytes with Controlled Short Chain Length and Narrow Polydispersity [PDF]
Nanometer‐scale tuning of the optical properties of prefabricated photonic crystals is achieved via layer‐by‐layer assembly of polyelectrolytes in the interstitial spaces of the photonic lattice.
Arsenault, André C. +8 more
core +2 more sources
Phenomenological characterization of sequential dual-curing of off-stoichiometric "thiol-epoxy" systems: Towards applicability [PDF]
An extensive characterization of a sequential dual-curing system based on off-stoichiometric “thiol-epoxy” mixtures was carried out using thiol compounds of different functionality.
Belmonte, Alberto +3 more
core +1 more source

