Silica sol coating material for concrete was prepared by blending of colloidal SiO 2 and organic polymer emulsions as base substances,inorganic filler,dispersing agent,thickening agent,foaming killing agent etc Many factors affecting the properties of the coating material were discussed,the optiimum technological factor was dertermine

A high solid emulsion,with a solid content over 65%,has been prepared by a specific formulation and polymerization process,which is particularly suitable for the high build exterior architectural coatings.

Research progress of molecular simulate of polymer solution;

A novel empirical equation for intrinsic viscosity determination of polymer solution by one point method is reported.

Based on the liquid crystalline polymer theory,a kind of polyacrylate was synthesized by choosing biphenyl group as rigid nucleus of mesogenic unit and hexylidene as flexible spacing group.

Hydrogen-bonded liquid crystalline polymers characterized by its unique dynamic functions and its simplicity of structure adjustment and easily modification are formed from chemically modified polymer complex by means of hydrogen-bond.

Based on the morphology and reinforcement mechanism of liquid crystalline polymer/thermoplastic in-situ reinforcement composite materials,the recent developments in this field are reviewed.

Polyblend fibers from liquid crystal polymers and polypropylene (Ⅰ): the formation of fiber structure;

Polyblend fibers from liquid crystal polymers and polypropylene Ⅱ:drawing behavior of the polyblend fibers;

Polyblend fibers from liquid crystal polymers and polypropylene(Ⅲ):physical and mechanical properties of the polyblend fibers;