Results 81 to 90 of about 7,263 (192)

Phase separation phenomena in solutions of polysulfone in mixtures of a solvent and a nonsolvent: relationship with membrane formation [PDF]

open access: yes, 1985
The phase separation phenomena in ternary solutions of polysulfone (PSf) in mixtures of a solvent and a nonsolvent (N,N-dimethylacetamide (DMAc) and water, in most cases) are investigated. The liquid-liquid demixing gap is determined and it is shown that
Kant, J.   +3 more
core   +3 more sources

Blends of linear-low-density polyethylene and thermoplastic bloodmeal using maleic anhydride grafted polyethylene as compatibilizer [PDF]

open access: yes, 2012
Linear Low-Density Polyethylene (LLDPE) was blended with Novatein Thermoplastic from bloodmeal (NTP.) The compatibilizing effect of maleic anhydride grafted polyethylene (PE-g-MAH) on mechanical, morphology thermal properties and water absorption were ...
Marsilla, K. I. Ku   +1 more
core   +1 more source

Анализ земельно-имущественного комплекса ОАО "АФ Екатеринославская" Шербакульского муниципального района Омской области [PDF]

open access: yes, 2004
The synthesis of branched polyethylene from single ethylene feed has been achieved by using a methylaluminoxane-activated titanium complex bearing a tetradentate bis(phenolate) ligand with a 1,4-dithiabutanediyl bridge 1.
Capacchione, Carmine   +2 more
core   +1 more source

Orthopaedic surgery [PDF]

open access: yes, 2005
Over the past fifty years orthopaedic surgery made giant strides forward. It developed from a discipline that dealt primarily with the treatment of fractures, bone infections and tendon transfers and that treated degenerate joints by fusing them to one ...
Grixti, Charles J.
core  

Preparation of Biodegradable Low Density Polyethylene by Starch – Urea Composition for Agricultural Applications [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2004
It has been proven that polyolefins specially low density polyethylene (LDPE), are resistant against degradation and microorganism attacks; Thus, one of the most important properties of industrial plastics, is their environmental biodegradability.
Mahmood Torabi Angaji   +1 more
doaj  

A New Route for Evaluating Short Chain Branching Distribution of High Density Polyethylene by Measuring Crystallizability of Molar Mass Fractions

open access: yesMedžiagotyra, 2011
A bimodal high density polyethylene (HDPE) has been successfully fractionated by analytical size exclusion chromatography into molar mass fractions with Mw's ranging from 3.6 kg/mol to 8 000 kg/mol, and subsequently deposited on germanium ...
Andres KRUMME   +6 more
doaj   +1 more source

Order-Disorder Transition in Urea-Polyethylene Complex [PDF]

open access: yes, 1985
The phase transition of urea complexes whose guest components range from n-paraffin to polyethylene was investigated by DSC thermal analysis. The transition temperatures increased with increasing the chain length; the related heats did not change much ...
Monobe, Kazuo, Yokoyama, Fumiyoshi
core   +1 more source

Resistance of polymeric structures to nitrogen tetroxide Progress report [PDF]

open access: yes
Resistance of polyethylene structures to nitrogen tetroxide ...
Stake, A. M.
core   +1 more source

Novel functionalized polyolefins as compatibilizers in polyolefin/polyamide 6 blends and polyethylene/metal hydroxide composites [PDF]

open access: yes, 2005
Ricinoloxazoline maleinate (OXA) was grafted by melt free radical grafting onto polyolefins and elastomers to produce new compatibilizers for polymer blends.
Hippi, Ulla
core  

Preferential sorption versus preferential permeability in pervaporation [PDF]

open access: yes, 1985
Transport of liquids by pervaporation takes place by a solution—diffusion mechanism. In order to investigate the “solution part” of this transport model, preferential sorption has been compared with preferential permeability.
Franken, T.   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy