搜索结果: 1-10 共查到“WAXS”相关记录10条 . 查询时间(0.062 秒)
用对称透射法，测试聚酯（PET）取向非晶试样的二维广角X射线散射相干强度Ie（K，α），将不同方位角α上的Ie（K，α）非晶重叠峰曲线进行计算机分解，获得分子链间原子散射引起的二个峰为A（K＝0．126）、B（K＝0．169）；分子链内原子散射引起的五个峰分别为C（K＝0．304）、D（K＝0．553）、E（K＝0．374）、F（K＝0．465）、G（K＝0．606），K单位为nm－1．分析了它们...
Research into the Mercerization Process of BeechWood Using the Waxs Method
wood cellulose mercerization WAXS method
2009/6/16
The objective of this study was to establish the relationship between the condition of mercerizationof beechwood (concentration of NaOH solution and time of treatment) and
the degree of conversion ce...
Waxs Studies of Salix Viminalis Wood Susceptibility to Alkali Treatment
X-ray diffraction cellulose mercerization WPG index willow wood
2009/6/16
Comminuted willow wood (Salix viminalis) was treated with sodium hydroxide solutions
of 10, 15, 20 and 25% NaOH concentration, for 15, 30, 45, 60 and 90 minutes for each
case of NaOH concentration. ...
Morphology Evaluation of Biodegradable Copolyesters Based on Dimerized Fatty Acid Studied by DSC, SAXS and WAXS
multiblock copolymers DSC WAXS SAXS biodegradation
2009/6/16
Aliphatic copolyesters of succinic acid (SA) and dimerized fatty acid (saturated dilinoleic
acid (DLA)) were synthesized via direct copolycondensation in the presence of 1,4-butanediol.
The thermal ...
The Transition Phase in Polyethylenes – WAXS and Raman Investigations
WAXS Raman spectroscopy transition phase crystallinity polyethylene
2009/6/16
The existence of the third, transition component, apart from the crystalline and amorphous
phases, in polyethylenes has already been proved in several papers. In this work, the WAXS
patterns of poly...
Supermolecular Structure of Alginate Fibres for Medical Aplications Studied by Means of Waxs and Saxs Methods
Fibres Medical
2009/2/10
Supermolecular Structure of Alginate Fibres for Medical Aplications Studied by Means of Waxs and Saxs Methods。
Waxs Investigations of the Amorphous Phase Structure in Linear Polyethylene and Ethylene-1-Octene Homogeneous Copolymers
Ethylene-1-Octene Homogeneous Copolymers Linear Polyethylene
2009/2/9
Waxs Investigations of the Amorphous Phase Structure in Linear Polyethylene and Ethylene-1-Octene Homogeneous Copolymers。
WAXS investigations of mass-coloured polypropylene fibres
isotactic polypropylene fibres pigment structure polymorphism
2009/2/6
WAXS investigations into the structure of polypropylene fibres formed under different conditionswere performed. The studies were carried out on noncoloured fibres and fibres coloured with twoorganic p...
WAXS and SAXS study of（m）TMXDI-PDMS siloxane-urethaneureas
urethanes siloxane-urethaneureas WAXS SAXS morphology
2009/2/6
The results of WAXS and SAXS investigations of moisture-cured (m) TMXDI-SODI iloxaneurethaneureasare presented. The SODI siloxane soft segment of the urethanes investigated included20 dimethylsiloxane...
Applying the WAXS method to estimate the supermolecular structure of cellulose fibres after mercerisation
cellulose natural fibres polymorphism mercerisation WAXS
2009/2/6
This study focuses on the changes in the supermolecular structure of cellulose of natural fibres afterthe mercerisation process by sodium hydroxide.This process is the first step in the modification o...