Therefore, the PVA-K advisable to buy children

PVA glue. This non-toxic material for centuries and is used in virtually all almost everywhere. With kids PVA glues fake paper, decoupage craftsmen create their masterpieces, builders used as an additive to soil and other mixes. Whence pyridine came PVA glue? History glue began in 1912 in Germany. Dr. Fritz Klatt began to produce vinyl acetate, getting it by removal of acetylene gas.
Last polymeryzovalsya easily and thus formed a solid Adhesives. Production of PVA commercially organized American entrepreneur Farben in 1937. In 1941, Korean scientist son Guy with colleagues discovered a substance based on polyvinyl pyridine alcohol, vynalon, which later became a major part PVA glue. So, independently of each other in the West and the East was invented PVA glue, the scope of which is wide enough.
Basic stuff PVA vynalon converted into polyvinyl acetate, which is then diluted and the result is a PVA, which we offer in store. Also, the bulk of the add various alcohols and secondary elements designed to enhance the seal adhesive properties depending on its purpose. As part PVA glue can be a plasticizer, which provides flexibility, frost glue.
It is the presence of various additional elements PVA glue is classified into types. PVA household most popular type of glue. Used for gluing paper and gluing paper materials on various surfaces pyridine (wood, plaster, etc.) PVA universal (MB) as opposed to domestic, the scope of universal glue more extensive.
It is designed not only for bonding paper, but can also be used for bonding fabric and gluing paper to glass and porcelain. It is used as a binder component fillers, primers. PVA office (K) Scope is very narrow, pyridine but it is non-toxic, pyridine easily soluble in water.
Therefore, the PVA-K advisable to buy children's creativity. Super PVA (M) The most high-quality and durable type of PVA glue. It is a thick, viscous, a large percentage of various additives, allowing pyridine it can attach plastic products, leather, tiles, metal, rubber. Homopolymernaya polyvinyl acetate dispersion (PVA Dispersion) At its core - is the foundation pyridine of any PVA glue in pure form.
It contains a high percentage of plasticizers and has the most powerful adhesive ability. Commonly used for industrial purposes. A thin layer of PVA glue practically invisible, since solidifies as a transparent elastic film, that does not become too brittle, allowing minimal fill gaps partially soluble in water and other organic solvents (acetone, ethyl acetate, benzene, dichloromethane) pyridine Low consumption - from 100 to 900 grams per square meter. PVA Glue m should be stored in sealed containers at an average temperature of 5 to 10 0C. High and low temperature structure destroy the glue. How to use PVA glue depends on its characteristics.
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