STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE
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STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE
STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE
高分子科学(英文版)1989年7卷第2期 页码:183-188
Affiliations:
1. Institute of Chemistry, Academia Sinica,Beijing
2. Academia Sinica
3. Beijing
Author bio:
Funds:
DOI:
中图分类号:
纸质出版:1989-06-20
Accepted:
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[1]谢祖(王寿),何志群,戴道荣,张榕本.STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE[J].Chinese Journal of Polymer Science,1989,{4}(02):183-188.
XIE Zusho, HE Ziqun, DAI Daorong, et al. STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE[J]. 1989, 7(2): 183-188.
[1]谢祖(王寿),何志群,戴道荣,张榕本.STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE[J].Chinese Journal of Polymer Science,1989,{4}(02):183-188.DOI:
XIE Zusho, HE Ziqun, DAI Daorong, et al. STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE[J]. 1989, 7(2): 183-188.DOI:
STUDY ON THE SYNTHESIS AND CHARACTERIZATION OF THE SOLUBLE, HIGH MOLECULAR WEIGHT AND LAD D ERLIKE PO LYMETH YLSILSESQ UIO XANE
A new method for the preparation of a soluble ladderlike polymethylsilsesquioxane with high molecular weight ((?)=10
5
—10
6
) and low molecular weight distribution (D=Mw/Mn) in common solvents instead of the formerly used toxic methylisobutylketone has been developed. The structure and macromolecular regularity were characterized by IR
X-ray diffraction
and
29
Si-NMR spectroscopy. The thermal property was studied by TGA and DSC.
Abstract
A new method for the preparation of a soluble ladderlike polymethylsilsesquioxane with high molecular weight ((?)=10
5
—10
6
) and low molecular weight distribution (D=Mw/Mn) in common solvents instead of the formerly used toxic methylisobutylketone has been developed. The structure and macromolecular regularity were characterized by IR
X-ray diffraction
and
29
Si-NMR spectroscopy. The thermal property was studied by TGA and DSC.
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