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Boosting Mechanical Properties of Polymer Materials by building Nacre-like Hierarchy Micro-sheet Structure in Bulk Polymer
关键字:bio-sheeted structure Can we mimic, for example, the bio-sheeted structure in nacre to design and fabricate synthetic polymer materials? Although much progress in fabricating micro-sheet structures of organic-inorganic thin films have been achieved in recent&nbs...
http://www.polymer.cn/research/dis_info9913 |
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Acetylenes with multiple triple bonds: a group of versatile An-type building blocks for the construction of functional hyperbranched polymers
关键字:Acetylene polymerization; Hyperbranched polymers; Functional materials ABn-type molecules are widely used as monomers for the synthesis of hyperbranched polymers. Because the mutually reactive A and B groups are liable to self-oligomerize, the monomers are difficult to prepare and handle. We have&nbs...
http://www.polymer.cn/research/dis_info6061 |
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[Polym. Chem.] Miktoarm star polymers with poly(N-isopropylacrylamide) or poly(oligo(ethylene glycol) methacrylate) as building blocks: synthesis and comparison of thermally-responsive behaviors
We synthesized two thermally-responsive miktoarm star polymers in which poly(Nisopropylacrylamide) (PNIPAM) or poly(oligo(ethylene glycol) methacrylate) (POEGMA) served as the thermosensitive building blocks.The obtained miktoarm star polymers were comprised of a b-CD core, a PEG arm and about six PNIPAM or POEGMA arms. Furthermore, the thermally-responsive behaviors of the mik...
http://www.polymer.cn//ss/tianwei/publicationsshow_7915.html |
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[Macromol. Chem. Phys.] Multiresponsive Properties of Triple-Shell Architectures with Poly( N , N -diethylaminoethyl methacrylate), Poly( N -vinylcaprolactam), and Poly( N , N -dimethylaminoethyl methacrylate) as Building Blocks
Triple-shell architectures, consisting of poly[( N,N -diethylaminoethyl methacrylate)- block -( N-vinylcaprolactam)- block -( N,N -dimethylaminoethyl methacrylate)] triblock copolymers, are obtained by sequential reversible addition–fragmentation chain transfer polymerizations, using a terminal-modifi ed hyperbranched poly( β -cyclodextrin) core as a macro chain transfer agent. ...
http://www.polymer.cn//ss/tianwei/publicationsshow_7914.html |
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Miktoarm star polymers with poly(N-isopropylacrylamide) or poly(oligo(ethylene glycol) methacrylate) as building blocks: synthesis and comparison of thermally-responsive behaviors
We synthesized two thermally-responsive miktoarm star polymers in which poly(Nisopropylacrylamide) (PNIPAM) or poly(oligo(ethylene glycol) methacrylate) (POEGMA) served as the thermosensitive building blocks. Firstly, linear methoxypolyethylene glycol (PEG) with β-cyclodextrin (β-CD) bearing about six chlorines as a terminal (PEG-CD-Clx, x z 6) was synthesized. Then, the thermally-respon...
http://www.polymer.cn//ss/fanxd/publicationsshow_4311.html |
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Green Composite 2011 2011绿色复合材料中国-加拿大国际研讨会
背景信息:
可持续性发展,产业生态学,生态效益,绿色化学正在引导着下一代材料、产品与工艺的发展和进步。复合材料以高强度、轻量等不可替代的优势在材料科学领域占有重要一席之地,但是许多复合材料的废弃、回收和再生等带来日益严重的环境问题。近些年,以洋麻,亚麻,黄麻,竹纤维,菠萝叶纤维等天然纤维与不同的生物降解树脂的绿色复合材料由于其独特的优越性,已引起材料科学家及工程师们的广泛关注。
为了探讨国内外绿色...
http://www.polymer.cn/Exhibition/meeting/meeting_content_10361.html |
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Interlaminar Strength Properties of a Green composite Laminate Reinforced with Needle-punched Ramie Fabrics
关键字:green composites, ramie fabric, z-anchor, needle punch, t-peel test Nowadays, natural fibers are applied to reinforcement of a biodegradable or biomass-based resin to enhance the mechanical propertiescl]. This paper deals with investigation of both the interlaminar strength properties and tens...
http://www.polymer.cn/research/dis_info17283 |
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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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Interlaminar Strength Properties of a Green composite Laminate Reinforced with Needle-punched Ramie Fabrics
关键字:green composites, ramie fabric, z-anchor, needle punch, t-peel test Nowadays, natural fibers are applied to reinforcement of a biodegradable or biomass-based resin to enhance the mechanical propertiescl]. This paper deals with investigation of both the interlaminar strength properties and tens...
http://www.polymer.cn/research/dis_info17283 |
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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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