Poly Vinyl Acetal Diethyl Aminoacetate Structure

In its most important application polyvinyl acetate serves as the film forming ingredient in water based latex paints.

Poly vinyl acetal diethyl aminoacetate structure.

Polyacetals such as polyoxymethylene are listed in the ethers section. View information documentation regarding poly vinyl acetate including cas msds more. Thus in addition to the acetal groups x. An aldehyde is then added to obtain polyvinyl acetal.

Polyvinyl butyral pvb is considered to be an acetal and is formed from the reaction of an aldehyde and alcohol. An acetal is a functional group with the connectivity r 2 c or 2 here the r groups can be organic fragments a carbon atom with arbitrary other atoms attached to that or hydrogen while the r groups must be organic fragments not hydrogen the two r groups can be equivalent to each other a symmetric acetal or not a mixed acetal. Sigma aldrich offers a number of poly vinyl acetate products. Polyvinyl acetal an acetal of polyvinyl alcohol.

Polyvinyl acetate is partially or completely hydrolysed to give polyvinyl alcohol. Us2310943a us233480a us23348038a us2310943a us 2310943 a us2310943 a us 2310943a us 233480 a us233480 a us 233480a us 23348038 a us23348038 a us 23348038a us 2310943 a us2310943 a us 2310943a authority us united states prior art keywords parts polyvinyl alcohol acid color polyvinyl prior art date 1938 10 05 legal status the legal status is an assumption and is not a legal conclusion. Poly vinyl acetate mowilith structure based name. A polymer of the general formula i.

Polyvinyl acetate is also the raw material to make other polymers like. Polyvinyl acetate a synthetic resin prepared by the polymerization of vinyl acetate. This reversible saponification and esterification reaction was a strong hint for hermann staudinger in the formulation of his theory of macromolecules. Poly 1 acetoxyethylene poly ethenyl ethanoate poly 1 acetyloxiethene.

Thus the polymers contain varying levels of acetal hydroxy and acetate functionalities. The following article is from the great soviet encyclopedia 1979. It is also used in adhesives. The structure of pvb is shown in fig.

9 41 but it is generally not made in exactly this form it is made in a way such that the polymer is a mixture of pvb polyvinyl alcohol pvoh and polyvinyl acetate segments as shown in the figure. It might be outdated or ideologically biased.