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MECHANISTIC ASPECTS IN CO2 POLYMER SYNTHESIS CONCERNING METAL-SALEN CATALYSTS: ACTIVITY AND POLYMER STEREOCHEMISTRY CONTROL
The catalytic transformation of carbon dioxide into biodegradable polycarbonates by the alternating copolymerization with epoxides1 has attracted much attention in the last decades due to the economic and environmental benefits arising from ...
http://www.polymer.cn/research/dis_info11821 |
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Validation & control on the convergence point in sirospun
关键字：sirospun yarn forming, oscillation, convergence point, yarn guide, structure
In this paper, experimental sirospun yarn forming in which two different materials had been manufactured with different processing parameters and different spinning system respectively was investigated. The result showed that the motion of&...
http://www.polymer.cn/research/dis_info11483 |
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Research on the adjustable LAVAL nozzle during pneumatic conveying
关键字：pneumatic conveying; air control; adjustable LAVAL nozzle
The relationship between the input and output (displacement of adjustinglever and air flow) of adjustable LAVAL nozzle is deduced. In the pneumaticconveying condition, finite element analysis to adjustable LAVAL nozzle is simulated,and its&...
http://www.polymer.cn/research/dis_info11213 |
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Cure Time Reduction – Opportunities and Limits of MIMO Control of a Rubber Injection Press
关键字：Rubber Injection Press
In diesem Beitrag werden Ergebnisse des vom Bundesministerium für Wirtschaft und Arbeit (BMWA) im Rahmen des PRO INNO II – Programmes geförderten Projektes„Entwicklung einer Gummispritzpresse mit einem temperaturgeregelten ein- und zweis...
http://www.polymer.cn/research/dis_info9292 |
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Hose Extrusion with Wall Thickness Centering by Using a Hydraulic Control System for the Extrusion Head and X-Ray Measurement System
关键字：rubber
Die Extrusion von Schläuchen erfolgt heute überwiegendin kontinuierlich arbeitenden Fertigungsprozessen, diesgilt sowohl für Schläuche für den Einsatz in höherenDruckbereichen, die auf Dorn extrudiert werden, als auchfür Schläuche mit A...
http://www.polymer.cn/research/dis_info9288 |
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Mixingroom-Information-Systems – Next Evolutionary Step of Efficient Mixing Room Control Systems
关键字：rubber compound production
In the field of rubber compound production the increaseddemands on quality, output, efficiency, adherence to delivery dates, and flexibility, require fast and efficient decisions by the persons responsible in the mixing room. Wellfounded&nb...
http://www.polymer.cn/research/dis_info9286 |
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A new way to construct supramolecular switches: adjusting solution’s pH value to control the relative position of molecules and micelles
关键字：supramolecular switches
Under the assistant of an azobenzene moiety containing surfactant, Azo-py, by modulating pH valueof the solution, the relative position of zinc sulfonated phthalocyanines (ZnTSPcs) and micellesformed by Azo-py can be controlled; thereby the...
http://www.polymer.cn/research/dis_info8936 |
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Control the Supramolecular Organization of Discotic Nanographenes towards High Performance Electronic Materials
关键字：Discotic Nanographenes
Polycyclic aromatic hydrocarbons (PAHs) as molecularly defined nanographenes with columnarsuperstructures formed by -stacking, exhibit the highest local charge-carrier mobilities for discotics,which allow the successful implementation in field-effect transistors&n...
http://www.polymer.cn/research/dis_info8915 |
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Synthetic tools to control self-assembly and optical/electronic properties of conjugated (co)polymers
关键字：conjugated (co)polymers
The talk presents synthetic approaches towards an improved control of the optical and electronicproperties of conjugated (co)polymers.
http://www.polymer.cn/research/dis_info8882 |
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ENGINEERING PASTICS VIA NANO-STRUCTURE CONTROL
关键字：ENGINEERING,PASTICS,VIA,NANO,STRUCTURE,CONTROL,
(1) New Super Engineering Plastics: Poly(phenylene ether) (PPE) is a high temperature polymer (Tg=210oC). Neat PPE is hardly melt-processed below its thermal decomposition temperature.
http://www.polymer.cn/research/dis_info3445 |
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