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Synthesis of high-impact biodegradable multiblock copolymers comprising of poly(butylene succinate) and poly(1,2-propylene succinate) with hexamethylene diisocyanate as chain extender
Due to the serious environmental pollution caused by traditional nondegradable polymers, biodegradable aliphatic polyesters have attracted increasing interest. PBS is one of the most promising members in the family of aliphatic polyesters b...
http://www.polymer.cn/research/dis_info11390 |
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New Ultra High ACN HNBR Elastomers with Improved Processability andExcellent Performance under Severe Service Conditions for Rubber Parts with Biofuel Contact
关键字：HNBR
In the automotive industry the rising demand for environmentally ustainable fuels which will be implemented by AFTA and EU legislations until 2012 requires new gradesof high performance elastomers fulfilling the higher demandfor chemical&nb...
http://www.polymer.cn/research/dis_info9247 |
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高性能聚酰亚胺工程塑料
关键字：Polyimide Engineering plastics Self-lubricate High temperature
Polyimide (PI) possesses some extraordinary characteristics such as excellent mechanical and electrical (insulating) properties, good thermal stability and chemical inertness, high wear resistance, and resistance to radiation. The purposes of this&nb...
http://www.polymer.cn/research/dis_info8128 |
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Synthesis and Characterization of Poly(arylacetylene)s Containing Siloxane Units
关键字：poly(dimethysiloxane)，siloxane-containing poly(arylacetylene)，heat-resistant polymer，high-performances
Poly(arylacetylene), a highly crosslinkable aromatic resin, expected to be used as a matrix for high-temperature,fiber-reinforced composites. Poly(arylacetylene) has advantages such as, a low viscosity that enables impregnation of fibers, a cure ...
http://www.polymer.cn/research/dis_info7506 |
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Improved electroluminescent performances of red organic light-emitting diodes by phosphorescent dyes co-doping
关键字：co-doping,phosphorescent dye,high efficiency,OLEDs
The performances of red organic light emitting diodes was improved by co-doping 6wt%PtOEP and 7wt% (btfmp)2Ir(acac) into same host, its maximum EL efficiency was improved to 3.2cd/A comparing with maximum electroluminescent (EL) efficiencie...
http://www.polymer.cn/research/dis_info7339 |
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The Study on Electroluminescence in Low Density Polyethylene Films under the High Electric Field
关键字：Low density polyethylene (LDPE); Electroluminescence; Voltage-endurance;Pre-breakdown
The electroluminescence (EL) intensity and the spectrum of the LDPE films under dc high electric field were tested by home-made experimental set-up.
http://www.polymer.cn/research/dis_info5251 |
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Synthesis and properties of novel soluble poly(arylene imino ketone)s as high-performance polymers
关键字：aromatic dibromides，aromatic diamines，palladium-catalyzed，poly(arylene imino ketone)
The synthesis of compounds containing the N-aryl moiety has attracted a great deal of interest recently due to the importance of such compounds in fields as diverse as natural products, photography, and materials. In the past...
http://www.polymer.cn/research/dis_info5205 |
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A study on the optimization of ultra-high molecular weight polyethylene (UHMWPE) fiber process
关键字：UHMWPE fiber, solution, chain entanglements, extracting, drying, ultra-drawing
Ultra-high molecular weight polyethylene (UHMWPE) fiber was prepared by gel-spinning and ultra-drawing technology in this paper. The effects of varying concentration, temperature and time on the solution behavior were investigated and the e...
http://www.polymer.cn/research/dis_info5066 |
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High Performance PIMA Ultrafine Fibers from Green Solution by a Novel Wet-electrospinning
关键字：High Performance PIMA Ultrafine Fibers, Wet-electrospinning
A novel wet electrospinning, for making ultrafine Poly(m-phenylene isophthalamide (PMIA) fibers from PMIA solution in ionic liquid which is firstly described. The micro morphologies of the fibers from wet or wet-electro spinning and wi...
http://www.polymer.cn/research/dis_info1988 |
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Fiber structure development in high-speed melt spinning of poly(L-lactide)s with various D-lactide contents and racemate polylactide
关键字：poly(L-lactide)s, D-lactide contents and racemate polylactide
High-speed melt spinning of poly(L-lactides) (PLLA) copolymerized with a small amount of D-lactide was carried out. The orientation-induced crystallization of PLLA with the lowest D-lactide content started when the take-up velocity exceeded ...
http://www.polymer.cn/research/dis_info1948 |
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