polyvinyl alcohol การใช้

• The most commonly used membranes were polyvinyl alcohol, porous hydrophilic membranes etc.
• H-sheet is a polyvinyl alcohol ( PVA ) polymer impregnated with iodine.
• The device used an electrolyte made of potassium hydroxide in polyvinyl alcohol.
• BioSphere's microspheres are made from polyvinyl alcohol; Artes uses microscopic plexiglass.
• It is prepared by nitration of polyvinyl alcohol or transesterification of polyvinyl acetate.
• Worldwide consumption of polyvinyl alcohol was over one million metric tons in 2006.
• The first synthetic absorbable was based on polyvinyl alcohol in 1931.
• Polyvinyl alcohol, guar gum, dextran gums, and urea-formaldehyde resins are the typical gelling agents.
• As coating material, A . W . Trochimczuk et al . used polyvinyl alcohol.
• It is prepared from polyvinyl alcohol by reaction with butyraldehyde.
• The commercially most successful pervaporation membrane system to date is based on polyvinyl alcohol.
• The North Korean-manufacture fiber Vinalon is produced from polyvinyl alcohol.
• Polyvinyl Alcohol, however, is said to have negative effects on the final mold's surface finish.
• Geogrids are commonly made of polymer materials, such as polyester, polyvinyl alcohol, polyethylene or polyproylene.
• The mold release agent is a special wax, and / or PVA ( Polyvinyl alcohol ).
• When it reaches the blood vessels supplying the uterus, tiny particles of polyvinyl alcohol are released.
• Polyvinyl alcohol has excellent film forming, adhesive properties.
• It is thought that the polyvinyl alcohol prevents the dusty particles from migrating upwards with the water.
• Polyvinyl alcohol is used as an emulsion polymerization aid, as protective colloid, to make polyvinyl acetate dispersions.
• The purpose of the polyvinyl alcohol is to prevent the surface of the concrete from becoming dusty.