Search Results - "Du, Rongni"
-
1
Direct Formation of Nanohybrid Shish-Kebab in the Injection Molded Bar of Polyethylene/Multiwalled Carbon Nanotubes Composite
Published in Macromolecules (22-09-2009)“…The formation of a nanohybrid shish-kebab (NHSK) superstructure, in which fibrillous carbon nanotubes (CNTs) act as shish while polymer lamellae act as kebab,…”
Get full text
Journal Article -
2
Crystallization behavior and mechanical properties of polypropylene/halloysite composites
Published in Polymer (Guilford) (30-11-2007)“…In this work, halloysite nanotubes (HNTs), a new type of inexpensive filler, were used for the modification of polypropylene (PP). HNTs were first surface…”
Get full text
Journal Article -
3
Excellent tensile ductility in highly oriented injection-molded bars of polypropylene/carbon nanotubes composites
Published in Polymer (Guilford) (10-09-2007)“…Multi-wall carbon nanotubes (MWNTs) grafted with alkyl chain were used for reinforcement of polypropylene (PP). For achieving excellent tensile properties, the…”
Get full text
Journal Article -
4
Effects of clay on phase morphology and mechanical properties in polyamide 6/EPDM-g-MA/organoclay ternary nanocomposites
Published in Polymer (Guilford) (23-03-2007)“…In this study, both organoclay and EPDM-g-MA rubber were used to simultaneously improve the toughness and stiffness of polyamide 6 (PA6). We first prepared…”
Get full text
Journal Article -
5
Study on the phase structures and toughening mechanism in PP/EPDM/SiO2 ternary composites
Published in Polymer (Guilford) (08-03-2006)“…In this paper, EPDM rubber and nano-SiO2 particles were employed to modify PP simultaneously. Our goal was to control the distribution and dispersion of EPDM…”
Get full text
Journal Article -
6
The effect of multilayered film structure on the dielectric properties of composites films based on P(VDF-HFP)/Ni(OH)2
Published in Nanocomposites (02-01-2019)“…High dielectric constant ceramics fillers are widely used as fillers in polymer matrix to prepare high performance dielectric composites. Homogeneous filler…”
Get full text
Journal Article -
7
Facilitating transcrystallization of polypropylene/glass fiber composites by imposed shear during injection molding
Published in Polymer (Guilford) (22-11-2006)“…The transcrystal plays an important role in the enhancement of mechanical and thermal performances for polymer/glass fiber composites. Shear has been found to…”
Get full text
Journal Article -
8
The hierarchy structure and orientation of high density polyethylene obtained via dynamic packing injection molding
Published in Polymer (Guilford) (07-09-2006)“…The evaluation of microstructure and crystal morphology in injected-molded bar becomes much complicated because of the existence of a shear gradient and a…”
Get full text
Journal Article -
9
Dispersion and mechanical properties of polypropylene/multiwall carbon nanotubes composites obtained via dynamic packing injection molding
Published in Journal of applied polymer science (05-05-2007)“…In this article, polypropylene (PP)/multiwall carbon nanotubes (MWNTs) composites were prepared through dynamic packing injection molding, in which the…”
Get full text
Journal Article -
10
Shear enhanced interfacial interaction between carbon nanotubes and polyethylene and formation of nanohybrid shish–kebabs
Published in Polymer (Guilford) (30-10-2008)“…In this work, raw multiwalled carbon nanotubes (MWNTs) without any pre-treatment were blended with linear low density polyethylene (LLDPE), then molded via a…”
Get full text
Journal Article -
11
Shear-induced epitaxial crystallization in injection-molded bars of high-density polyethylene/isotactic polypropylene blends
Published in Polymer (Guilford) (13-07-2007)“…As a continuation of our previous works on exploring shear-induced epitaxial crystallization of polyolefin blends during practical molding processing [Na…”
Get full text
Journal Article -
12
Structural orientation and tensile behavior in the extrusion-stretched sheets of polypropylene/multi-walled carbon nanotubes' composite
Published in Polymer (Guilford) (28-07-2008)“…In this paper, the structural orientation and tensile properties were investigated on the extrusion-elongated sheets of polypropylene (PP)/multi-walled carbon…”
Get full text
Journal Article -
13
Interfacial enhancement by shish–calabash crystal structure in polypropylene/inorganic whisker composites
Published in Polymer (Guilford) (17-07-2009)“…The polymer matrix structure and the interface are strongly influenced by filler in semi-crystalline polymer composites because the fillers have the potential…”
Get full text
Journal Article -
14
Rheologically determined negative influence of increasing nucleating agent content on the crystallization of isotactic polypropylene
Published in Polymer (Guilford) (16-01-2009)“…Dibenzylidene sorbitol (DBS) exists in the form of fibril and usually acts as an effective nucleating agent to facilitate crystallization of polyolefin during…”
Get full text
Journal Article -
15
The interplay of thermodynamics and shear on the dispersion of polymer nanocomposite
Published in Polymer (Guilford) (01-10-2004)“…Most of work on polymer/layered silicate nanocomposites (PLSN) focused on the importance of the chemistry used to modify the surface of the clay, usually…”
Get full text
Journal Article -
16
The effect of fluorinated side chain attached on hard segment on the phase separation and surface topography of polyurethanes
Published in Polymer (Guilford) (01-03-2004)“…It has been well established that polyurethanes exhibit a two-phase micro-structure due to the thermodynamic incompatibility between the soft segments and hard…”
Get full text
Journal Article -
17
Unique clay orientation in the injection-molded bar of isotactic polypropylene/clay nanocomposite
Published in Polymer (Guilford) (20-09-2006)“…In this article, the injection-molded bars of isotactic polypropylene/organoclay nanocomposite with different clay contents have been obtained via dynamic…”
Get full text
Journal Article -
18
Crystal morphology and tensile properties of LLDPE containing PP fibers as obtained via dynamic packing injection molding
Published in Polymer (Guilford) (20-09-2006)“…The fibrillated linear low-density polyethylene (LLDPE)/isotactic polypropylene (iPP) fiber blends were subjected to dynamic packing injection molding (DPIM),…”
Get full text
Journal Article -
19
A simple pathway to ordered silica nanopattern from self-assembling of block copolymer containing organic silicon block
Published in Applied surface science (01-08-2010)“…Self-assembly of block copolymer is an effective strategy to prepare periodic structures at nanoscale. In this paper an unique and very simple method to…”
Get full text
Journal Article -
20
Combined effect of shear and nucleating agent on the multilayered structure of injection-molded bar of isotactic polypropylene
Published in Journal of applied polymer science (05-05-2009)“…Molten polymers are usually exposed to varying levels of shear flow and temperature gradient in most processing operations. Many studies have revealed that the…”
Get full text
Journal Article