Random good picture Not show

91. The results show that the zirconium atom exist as tetramer in sol and the nano zirconia is the product of deprotonation and polymerization of the tetramer.

92. A water borne anti-rust coating has been prepared by free-radical polymerization based on unsaturated monomer with carboxyl group and other monomers.

93. The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.

94. The results indicate that the soapless emulsion polymerization of 4VP/BA followed homogeneous nucleation mechanism.

95. This paper includes enzyme crosslinking, site - directed mutagenesis, small molecular compounds, homo - functionality polymerization, cofactor introduction.

96. Useing unsaturated urethane , 2 - ethylhexyl acrylate, crosslinking agent, high oil - absorbent resin was prepared by suspension polymerization.

97. The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.

98. The chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.

99. In industrial production of PP, the ethylene is interpolated in propylene polymerization.

100. The results revealed that the components with bicyclic ortho ester had expansibility in the ring opening polymerization by initiation of cationic compounds.

101. By WAXD analysis, the galleries distance of OMMT is increased by intercalation and polymerization of PU.

102. It is caused by the property change of feed stock in storage process and alkadiene polymerization.

103. Molecularly imprinted polymeric microspheres ( MIPMs ) for S - naproxen were prepared in aqueous system by one - step swelling polymerization.

104. Two new processes, low temperature liquid polymerization process and leaching with solvent TE, were developed to produce insoluble sulphur.

105. The emulsion polymerization was used to copolymerize the hexafluorobutyl acrylate monomer, and other acrylic monomers in order to obtain a stable emulsion.

106. The conversion of polymerization reaction and viscosity - average molecular weight of polyacrylonitrile decreased as initiator quantity increased.

107. The values of k, chain propagation rate constant(kp) and chain transfer rate constant(Ktr) increased with the increase of polymerization temperature.

108. Polycaprolactone (PCL) is a biodegradable synthetic aliphatic polyester made by the ring-opening polymerization of caprolactone.

109. It was observed that samples bleached in neutral region showed maximum copper number, mini-mum tensile strength, minimum degree of polymerization, and greatest potential damage.

110. Tetrabromobisphenol-A polycarbonate(TBBPA-PC) was synthesized by interfacial polymerization with triphosgene(BTC) and tetrabromobisphenol A(TBBPA) as raw materials.

111. A new kind of combined impeller was presented based on the special requirement of polymerization and its mixed property was studied.

112. The control system of caprolactam polymerization and nylon 6 spinning are introduced respectively.

113. The composition of polyurethane galactic and the interpenetrating polymerization with acrylic ester monomer were researched.Sentencedict.com

114. Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP).

115. The invention discloses a method for preparing network interpenetrating functional aquagel through the click chemistry and the atom transfer radical polymerization (ATRP) synchronous reaction.

116. The researches on aqueous phase polymerization catalyst could constitute an important part of the future development of polyolefin catalysts.

117. The invention provides a method for preparing a polymerization catalyst. The method comprises contacting a carrier comprising alumina with a sulfating agent and with chromium.

118. There are two main methods to synthesis PLA, ring- opening polymerization of lactide and condensation polymerization of lactic acid.

119. Differences of tannin fractions with different polymerization degree obtained by purifying and fractionating black wattle bark extracts in antilipooxidant activity were studied.

120. In the polymerization system, highly oil- absorbing porous copolymer of butyl methacrylate and(2-ethyl hexyl)acrylate was prepared by suspention polymerization in inert solvents.