THE PREPARATION AND PROPERTIES OF CROSS-LINKABLE POLYMERS BASED ON POLYETHERETHERSULFONE POLYETHERSULFONES - GROUPS CONTAINING CARBON CARBON TRIPLE BONDS
Polyetherethersulphone-polyethersulphone copolymers have been brominated on the hydroquinone residue and these bromine groups replaced by phenylethynyl, trimethylsilylethynyl and 3-methylbutyn-2-olyl residues using organo-palladium catalysts. The latter two ethynyl species have been hydrolysed to give free ethynyl substituents on the polymer. Hydrolysis conditions are discussed, and some thermal properties of the modified polymers reported.
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IMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLANDIMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLAND
GOTHAM, KV
TURNER, S
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IMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLANDIMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLAND
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IMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLANDIMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLAND
GOTHAM, KV
TURNER, S
论文数: 0引用数: 0
h-index: 0
机构:
IMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLANDIMPERIAL CHEM IND LTD,PLASTICS DIV,WELWYN GARDEN CITY AL7 1HD,HERTFORDSHIRE,ENGLAND