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Study on properties of LDPE graft copolymerization with maleic anhydride and LDPE-g-MAH/PA-6 blend
关键字:Micro/Nanostructure alloy, LDPE, grafting, PA Modification of low density polyethylene hyperbranched grafting with a maleic anhydride graft was carried out using co-rotating twin screw extruding in the presence of benzoyl peroxide (BPO). The PA6/LDPE-g-MAH alloy was obtained by re...
http://www.polymer.cn/research/dis_info8310 |
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Radiation Grafting of Acrolein onto PVC membrane for hydrophilicity modification
关键字:poly(vinyl chloride),acrolein,graft,hydrophilicity Grafting of acrolein onto poly(vinyl chloride) (PVC) films using a pre-irradiation technique has been carried out. The effects of different parameters on the graft yield have been investigated.
http://www.polymer.cn/research/dis_info7423 |
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GRAFT COPOLYMERS OF HYALURONAN SYNTHESIZED BY RAFT POLYMERIZATION WITH BIOMEDICAL APPLICATIONS
关键字:GRAFT,COPOLYMERS,HYALURONAN,SYNTHESIZED,RAFT,POLYMERIZATION,WITH,BIOMEDICAL,APPLICATIONS, Hyaluronic acid (hyaluronan, HA), a (β-1,4)-linked D-glucuronic acid and (β-1,3)N-acetyl-D-glucosamine polysaccharide is a non-sulfated glycosaminoglycan found in the extracellular matrix such as connective tissue, vitreous body, skin, tendons, muscles, ...
http://www.polymer.cn/research/dis_info5853 |
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LUBRICITY MECHANISM OF THE SURFACE OF MEDICAL POLYMERIC MATERIALS MODIFIED BY HYDROPHILIC GRAFT POLYMERIZATION
关键字:medical polymeric materials, surface modification, lubricity mechanism. Surface lubricity is an important property for medical polymeric materials. In this paper the mechanism of surface lubricity was presented, the experimental results of surface hydrophilic lubrication modification were explained by elastohydrodyn...
http://www.polymer.cn/research/dis_info3106 |
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43 Interplay between the compatibilization of polyethylene-graft-polystyrene and the composition of LLDPE/PS blends in the foaming behaviour
关键字:?Polyethylene-g-polystyrene Polyethylene-g-polystyrene (PE-g-PS) copolymers, which were prepared by the combination of the ROMP and ATRP method, were utilized to compatibilize LLDPE/PS blends. On one hand, the effect of PE-g-PS on the morphologies of LLDPE/PS blends was investigated. On the other hand, the influences of branch length and added amount of PE-g-PS on the cell morphology of foamed LLDPE/PS blends with different ...
http://www.polymer.cn/research/sy_info19557 |
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Construction of Small-Diameter Vascular Graft by Shape-Memory and Self-Rolling Bacterial Cellulose Membrane
关键字:Bacterial Cellulose Membrane
Bacterial cellulose (BC) membranes with shape-memory properties allow the
rapid preparation of artificial small-diameter blood vessels when combined
with microfluidics-based patterning with multiple types of cells. Lyophilization
of a wet multilayered rolled BC tube endows it with memory to recover
its tubular shape after unrolling. The unrolling of the BC tube yields a flat
membr...
http://www.polymer.cn/research/sy_info19491 |
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The thermal characterization of PB-g-(PB; PEO) dual brush crystalline-amorphous graft copolymers
Dual brush crystalline-amorphous (C-A) graft copolymers (PB-g-(PB; PEO)) with various PEO chain lengthswere synthesized by anionic and anionic ring open polymerization techniques, and their thermal analysismeasurements were performed (Figure 1).
http://www.polymer.cn/research/sy_info14666 |
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The thermal characterization of PB-g-(PB; PEO) dual brush crystalline-amorphous graft copolymers
Dual brush crystalline-amorphous (C-A) graft copolymers (PB-g-(PB; PEO)) with various PEO chain lengthswere synthesized by anionic and anionic ring open polymerization techniques, and their thermal analysismeasurements were performed (Figure 1).
http://www.polymer.cn/research/dis_info16947 |
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Synthesis of well-defineed graft copolymers by nucleophilic substitution reaction between polyhalohydrcarhon and macromolecular living anion
Well-defined graft copolymers were synthesized by nucleophilic substitution reaction between polyhalohydrcarhon and macromolecular living anion in modular fashion.
http://www.polymer.cn/research/dis_info16487 |
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Preparation and Characterization of Flame Retardant Viscose Fiber
关键字:viscose fiber; flame retardant; graft copolymerization; characterization; property Graft copolymerization of AN onto viscose fibers was carried out with a 1/10 (volume of bath, ml/mass of fiber, mg) liquor ratio at 50 °C in a nitric acid solution using CAN as an initiator under a nitrogen at...
http://www.polymer.cn/research/dis_info12481 |
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