Cd(NO3)2. 4H2O and (Ph3P)2PdCl2 catalysts respectively. The behaviours of copolymerization of pheny-lacetylene (PA) and butynediol (BD) were investigated by (Ph3P)2PdCl2 catalyst. When PA/ BD≥1 (mole ratio)
the copolymers are soluble and fusible. When PA/BD=1
the copolymers obtained can be separated into two coponents
one is soluble and fusible
another insoluble and infusible. When PA/BD≤1
the copolymers are insoluble and infusible. According to IR spectra of homopolymers and copolymers
TETRAHYDROFURAN POLYMERIZATION INITIATED WITH HETEROPOLYACID Ⅷ. 1,1,1-TRIHYDROXYMETHYLENEPROPANE AS MOLECULAR WEIGHT CONTROLLER
SYNTHESIS OF NOVEL COPOLYMERIC LASER DYES AND DICHROMOPHORIC COPOLYMER
THE STUDY OF SYNTHESIS AND CHARACTERISTIC OF POLYPHENYLACETYLENE USING WOBr4 AS CATALYST
THE STUDY OF THE SYNTHESIS AND THE CHARACTERIZA- TION OF THE COPOLYMERS OF 1,4-BUTYNEDIOL AND 4,4'-DIETHYNYLBIPHENYL
SYNTHESIS OF CIS-1, 4-POLYBUTADIENE WITH NICKEL CATALYST——Ⅶ. Utraviolet and Visible Spectra Study of Interactions Between Components in Nickel Catalystic System