Results 21 to 30 of about 2,946 (246)
Propene bulk polymerization kinetics: Role of prepolymerization and hydrogen
AbstractAn experimental setup for the polymerization of liquid propylene was used to carry out main polymerizations with and without a prepolymerization step. Two types of prepolymerization are introduced: at a constant temperature and at rapidly increasing reactor temperatures.
Pater, J.T.M. +2 more
openaire +3 more sources
A Study on a Prepolymerization Process of Aromatic‐Contained Polyamide Copolymers PA(66‐co‐6T) via One‐Step Polycondensation [PDF]
Cailiang Zhang +3 more
openalex +2 more sources
THE RETENTION OF TOLUIDINE BLUE METACHROMASIA BY MOUNTING IN PREPOLYMERIZED BUTYL METHACRYLATE [PDF]
Jacques Izard
openalex +3 more sources
Polymerization of Ethylene by the Silaned SiO2 -Mg(iBu)2-TiCl4-Al(iBu)3 Catalyst System [PDF]
The polymerization of ethylene was conducted over the Silaned Si02 / Mg(iBu)2 I TiCl I Al (mu)3 and over the Stauffer AA type (1.1)/Al (iBu)3 catalyst systems at 60° C.
M.A. Abu-Eid, P.J. Tait
doaj +1 more source
In this paper, organosilicone-modified polyurethane was synthesized by the prepolymerization method by using polypropylene glycol and isophorone diisocyanate as the synthetic monomers, and γ-aminopropyltriethoxysilane (KH550) as the silicone source.
LI Yingde, LU Jinshan, ZHONG Fan
doaj +1 more source
Plasmon‐Induced Photopolymerization of Molecularly Imprinted Polymers for Nanosensor Applications
A new simple, fast, and versatile method is developed to functionalize gold nanoparticles (AuNPs) via nanoscale layers of molecularly imprinted polymers (MIPs).
Amine Khitous +4 more
doaj +1 more source
Development of Molecularly Imprinted Polymer in Porous Film Format for Binding of Phenol and Alkylphenols from Water [PDF]
Molecularly imprinted polymers (MIPs) were fabricated on glass slides with a “sandwich” technique giving ~20 µm thick films. Methanol/water as a solvent, and polyethyleneglycol and polyvinylacetate as solvent modifiers, were used to give a porous ...
Bottaro, Christina S. +1 more
core +2 more sources
Microreactors are a promising platform for continuous synthesis of polymer latices when combined with emulsion polymerization. However, this application has long been haunted by fouling and clogging problems.
Min Qiu +3 more
doaj +1 more source
Copolymers of PBT and nylon 4T [PDF]
Polybutylene terephthalate-nylon 4T copolymers (PBT-PA 4T) are synthesized from the diamide of diaminobutane and dimethyl terephthalate (DMT) with butane diol and more DMT in a concentration range of up to 50% PA 4T.
Gaymans, R.J. +2 more
core +2 more sources
Uma metodologia é proposta para descrever a morfologia das partículas de polímero que são obtidas durante os momentos iniciais da polimerização de olefinas via catálise heterogênea.
Douglas M. Merquior +2 more
doaj +1 more source

