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Facile synthesis of lanthanum hypophosphite and its application in glass-fiber reinforced polyamide 6 as a novel flame retardant
Development of flame retardant glass fibre polyamide composite materials mechanical properties thermal stability flame retardancy hypophosphorous acid lanthanum
2015/3/27
This work developed flame retarded glass fiber reinforced polyamide 6 (FR-GFPA) composites with excellent mechanical properties, thermal stability and flame retardancy using a novel flame retardant, l...
Surface Modification of Acid Activated Polyamide Fiber by Immobilizing Collagen
Collagen Immobilization Polyamide Fiber Surface Modification
2011/12/20
Collagen was immobilized onto moderate acid activated polyamide fibers with glutaraldehyde (cross-linking agent) aimed to improve its sanitary property. The immobilization of collagen onto polyamide f...
Tungstophosphoric Acid Supported on Highly Organosoluble Polyamide (PW12/PA): Highly Efficient Catalysts for the Synthesis of Novel 1,3,5-Triaryl-2-pyrazoline Derivatives（图）
inorganic-organic hybrid polyoxometalate pyrazoline phenylhydrazine chalcone
2013/10/14
A novel compound constructed from polyoxometalate (H3PW12O40, PW12) and poly(amidoamine) (PA) was prepared at room temperature in an aqueous solution by an impregnation method. A series of novel 1,3,5...
Hard coal modified with silanes as polyamide filler
modified with silanes polyamide filler
2010/8/12
In the recent years, higher and higher requirements concerning structural materials have focused our studies on developing new materials and especially on modification of the existing ones. Polymer st...
Ageing process influence on mechanical properties of polyamide - glass composites applied in dentistry
Ageing process mechanical properties polyamide glass composites dentistry
2010/8/11
Man did replacements for broken or sick units of the human body were in imagination of a man from the past. This has given birth to a new branch of science, called 'biomaterial science'. This branch o...
Investigation of processing properties of polyamide filled with hard coal
Composites Working properties of materials and products Hard coal
2009/12/14
Purpose: The aim of this article is to present the influence of contents and kind of hard coal used as powder filler on rheological properties (viscosity) of polyamide 6.
Design/methodology/approach:...
Mechanical and electrical properties of mined coal filled polyethylene and polyamide
Mined coal Filled polymers Polymer composites
2009/12/3
Purpose: The purpose of the present paper is to present results of basic mechanical properties research of high-density polyethylene and polyamide 6 filled with two kinds of mined coal particles. Beca...
Evaluation of the Influence of Glass Fibre Distribution in Polyamide Matrix During the Consolidation Process on the Mechanical Properties of GF/PA6 Composites
glass fibres textiles composites mechanical properties
2009/6/17
This paper presents the relationship between the glass fibre arrangement in a polyamide 6 matrix during the consolidation process and the mechanical properties of GF/PA6 composites. Three specially de...
Abrasion Properties of Polypropylene/Polyamide 6 Blend Fiber
Abrasion property Blend fiber Polypropylene Polyamide6
2009/4/29
In industrial materials, tribological properties of fibers are one of very important practical properties. To make high abrasion resistance fibers, Polypropylene/Polyamide 6 (hereafter “PP/PA6”) ble...
Photo-stability of Acid Dyes, Derivatives of 1-phenyl-3-methylpyrazol-5-one in Polyamide Fibers
acid azo dyes photo-degradation light fastness photo-oxidation photofading
2009/2/10
We have examined the photo-stability of acid dyes, derivatives of 1-phenyl-3-methylpyrazol-5-one, in polyamide fibres, including the relationship between the dye’s structure and photo-stability. The p...
Is Positron Annihilation in Polyamide 6 Affected by Morphology?
positron Annihilation Polyamide 6 Affected
2009/2/10
Is Positron Annihilation in Polyamide 6 Affected by Morphology?
Crystallinity of Polyamide-6 Matrix in Glass Fibre/Polyamide-6 Composites
hybrid yarn glass fibres/polyamide-6 composite crystallinity DSC WAXS
2009/2/7
Glass fibre/polyamide-6 (GF/PA6) composites were manufactured from specially designed hybrid yarns. PA 6 multifilament and staple polyamide fibres were used as thermoplastic materials.
The glass mult...
Influence of Major False-Twist Texturing Parameters on the Structural Properties of Polyamide 6.6 Yarn
false-twist texturing high-temperature heater polyamide crimp mechanical
2009/2/7
In this paper, we investigate the effect of texturing parameters in a false-twist draw-texturing process on the mechanical properties and the structure of polyamide yarns. A high-temperature heater wa...
Free volume studies in polyamide, acrylic rubber and their blend
free volume polymer blends positron annihilation positronium
2009/2/6
Semicrystalline polyamide 6 (PA), acrylic rubber P(n-BA-co-MMA) and their blend PA/P(n-BA-co-
MMA, containing 75 wt.% of PA) have been examined with use of DSC, PVT, WAXS, SAXS, notch
impact strengt...
Synthesis and Characterization of Novel Polyamide and Polyhydrazides Based on the 6,6´-disubstituted-2,2´-bipyridine
Bipyridine polyamide hydrazide polymer terephtaloylchloride
2010/4/16
The monomers namely 6,6'-dicarbonylchloride-2,2'-bipyridine (1) and 6,6'-dihydrazine-2,2'-bipyridine (2) were synthesized and characterized thoroughly. The polyhydrazides (PHZ1 and PHZ2) were obtained...