Polypropylene Vinyl Acetate

Both eva and pp homopolymer are thermoplastics.

Polypropylene vinyl acetate.

If you look at pvc and pp tiles you will probably notice that vinyl interlocking tiles are usually uniform whereas polypropylene tiles tend to have the structure of a grid. Check the chemical compatibility of polypropylene with various chemicals solvents alcohols and other products. Many different grades are manufactured with the vinyl acetate content varying from 5 to 50 percent by weight. Ethylene vinyl acetate eva also known as poly ethylene vinyl acetate peva is the copolymer of ethylene and vinyl acetate the weight percent of vinyl acetate usually varies from 10 to 40 with the remainder being ethylene.

Ethylene vinyl acetate is a type of plastic a polymer with a wide variety of uses both residential and industrial. The information in this chart has been supplied by reputable sources and is to be used only as a guide in selecting equipment for appropriate chemical compatibility. It is the nature of the materials that determines how they can be shaped. Ammonium acetate butyl phthalate cottonseed oil chemical compatibility guide polypropylene this chart is only meant to be used as a guide for chemical resistance.

3 the monomer vinyl acetate was first produced on an industrial scale by the addition of acetic acid to acetylene with a mercury i salt 4 but it is now primarily made by palladium catalyzed oxidative addition of acetic acid to ethylene. There are 6 material properties with values for both materials. Polypropylene is generally high in chemical resistance but should not be used in contact with halogenated and aromatic hydrocarbons or strong oxidizing acids. Polypropylene chemical compatibility chart.

Poly vinyl chloride co vinyl acetate co vinyl alcohol 1 product result match criteria. Properties with values for just one material 20 in this case are not shown. There are three different types of eva copolymer which differ in the vinyl acetate va content and the way the materials are used. Poly vinyl acetate was discovered in germany in 1912 by fritz klatte.

The food and drug administration fda has stated that ethylene vinyl acetate is safe when used in food production packaging or transportation and it s not an especially dangerous material.