搜索结果: 1-15 共查到“纺织科学技术基础学科 polypropylene”相关记录17条 . 查询时间(0.078 秒)
The In.uence of Processing Parameters on the Supermolecular Structure of Isotactic Polypropylene in PP/LDPE Blends
isotactic polypropylene polymorphs blends processing
2009/6/16
In order to analyse the effect of the addition of low-density polyethylene (LD-PE) on the
polymorphic transformation in isotactic polypropylene (iPP), structure studies of iPP/LDPE
blends have been ...
Mathematical Modelling of the Pneumatic Melt Spinning of Isotactic Polypropylene. Part II. Dynamic Model of Melt Blowing
melt blowing of nonwovens modelling of melt air-drawing dynamic functions in melt air-drawing
2009/6/15
Mathematical Modelling of the Pneumatic Melt Spinning of Isotactic Polypropylene. Part II. Dynamic Model of Melt Blowing.
Melt-Electrospinning of Polypropylene/Poly(ethylene-co-vinyl alcohol) Core/sheath Composite Fibers
Polypropylene Poly (ethylene-co-vinyl alcohol) Melt-electrospinning Laser melting
2009/4/13
Rodlike samples were made from Polypropylene (PP)/Poly(ethylene-co-vinyl alcohol) (EVOH) core/sheath composite fibers. From these rodlike samples, ultra thin fibers were produced using a melt-electr...
Mathematical Modeling of Pneumatic Melt Spinning of Isotactic Polypropylene. Part. I. Modeling of the Air Jet Dynamics
fiber spinning melt blowing nonwoven computational fluid dynamics turbulence
2009/2/19
In this series of publications, the process of nonwoven melt blowing of ultra-fine fibers is presented. The process starts in the dual slot die where two converging air jets draw the molten polymer st...
Surface Modification of Polypropylene Nonwoven after Plasma Activation at Atmospheric Pressure
polypropylene nonwovens ambient air plasma plasma activation
2009/2/16
Polypropylene non-woven fabrics were activated by an atmospheric-pressure plasma treatment in ambient air using a novel plasma source. Subsequently, the plasma activated samples were coated by a nanos...
Polypropylene Fibres Modified by Polyvinyl Alcohol and Nanoadditive. Structure and Properties
modified fibres polypropylene polyvinyl alcohol Cloisite 15A
2009/2/16
The modification of polypropylene (PP) by nanoadditives (NA) is an effective way to prepare the fibres with advanced properties for textile and technical application. The modification of polypropylene...
Supermolecular Structure of Polypropylene Fibres Modified by Additives
polypropylene fibre supermolecular structure crystallisation flame retardant
2009/2/16
The most common procedure for the modification of polypropylene fibre involves adding additives, which are incorporated into polymer by physical means during fibre formation. Particles of the additive...
Blended Polypropylene/polyethylene Terephthalate Fibres: Crystallization Behaviour of Polypropylene and Mechanical Properties
polypropylene polyethylene terephthalate crystallisation mechanical properties
2009/2/16
Polyethylene terephthalate (PET) and the compatibilisers ethylenedistearamide (EDSA) and ethylenevinylacetate (EVAc) are used for the modification of PP fibres that are aimed at improving the dyeabili...
Polypropylene/(Polyethylene Terephthalate/Polybuthylene Terephthalate) Blend Fibres: Phase Structure and Mechanical Properties
polypropylene polyethylene terephthalate polybuthylene terephthalate
2009/2/12
This paper deals with conditions for preparation, phase structure and selected properties of polypropylene (PP)-polyester (PES) blend fibres. The dispersed polyester phase in PP matrix is represented ...
Effect of Draft Ratio on Crystallinity of Polypropylene/Copolyester Blend Fibers
Crystallinity Polypropylene/Copolyester Blend Fibers
2009/2/10
Effect of Draft Ratio on Crystallinity of Polypropylene/Copolyester Blend Fibers
Three Phases Structure of the Flame Retarded Polypropylene Fibres
Three Phases Structure Flame Retarded Polypropylene Fibres
2009/2/10
Three Phases Structure of the Flame Retarded Polypropylene Fibres.
Structure of Isotactic Polypropylene in Composites with Natural Fibres Obtained in Various Processing Methods
Natural Fibres Obtained Various Processing Methods
2009/2/10
Structure of Isotactic Polypropylene in Composites with Natural Fibres Obtained in Various Processing Methods.
Polymorphism of Polypropylene in PP-PA-6 Blends。
Phase Morphology of Polypropylene-Polyethylene Terephthalate Blend Fibres
polypropylene-polyethylene terephthalate blend fibres phase morphology
2009/2/8
The article deals with the phase morphology of polypropylene-polyethylene terephthalate (PP/PET) blend fibres. The development of the morphology of the blend PP/PET fibres in the spinning and drawing ...
Influence of the Rheological Properties of Pigment Concentrates on Unevenness of Polypropylene Spun-dyed Fibres
pigment concentrates rheological properties fibre diameter unevenness
2009/2/8
In this paper, the influence of selected rheological parameters of polypropylene pigment concentrates on the external and internal unevenness of polypropylene spun-dyed fibres was investigated. For ex...