Difference between revisions of "Polyvinyl formal"
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| + | == Description == | ||
| + | A [http://cameo.mfa.org/materials/fullrecord.asp?name=thermoplastic thermoplastic] resin made by the condensation of [http://cameo.mfa.org/materials/fullrecord.asp?name=polyvinyl alcohol polyvinyl alcohol] with [http://cameo.mfa.org/materials/fullrecord.asp?name=formaldehyde formaldehyde]. Polyvinyl formal is a colorless, flexible tough solid. It can be molded, extruded, or cast and is resistant to [http://cameo.mfa.org/materials/fullrecord.asp?name=grease greases], [http://cameo.mfa.org/materials/fullrecord.asp?name=oil oils], and [http://cameo.mfa.org/materials/fullrecord.asp?name=alkali alkalis]. It is used as a structural adhesive for bonding aircraft components. | ||
| + | |||
| + | == Synonyms and Related Terms == | ||
| + | |||
| + | poly(vinyl formal); polivinilformaldehido (Esp.); Formvar; polyvinyl acetal | ||
| + | |||
| + | [[[SliderGallery rightalign|aaiP_VINYLFORMAL.jpg~FTIR]]] | ||
| + | |||
| + | == Other Properties == | ||
| + | |||
| + | Soluble in glacial acetic acid, Cellosolve acetate, chloroform, diacetone alcohol, phenol, pyridine, THF, toluene.Resistant to alkalis, greases and oils. | ||
| + | |||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | ! scope="row"| Density | ||
| + | | 1.3 | ||
| + | |} | ||
| + | |||
| + | == Authority == | ||
| + | |||
| + | * G.S.Brady, G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 848 | ||
| + | |||
| + | * Theodore J. Reinhart, Theodore J. Reinhart, 'Glossary of Terms', ''Engineered Plastics'', ASM International, 1988 | ||
| + | |||
| + | * Richard S. Lewis, Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993 | ||
| + | |||
| + | * Conservation Materials Ltd., Conservation Materials Ltd., Catalog | ||
| + | |||
| + | |||
| + | |||
| + | [[Category:Materials database]] | ||
Revision as of 15:59, 30 September 2014
Description
A thermoplastic resin made by the condensation of alcohol polyvinyl alcohol with formaldehyde. Polyvinyl formal is a colorless, flexible tough solid. It can be molded, extruded, or cast and is resistant to greases, oils, and alkalis. It is used as a structural adhesive for bonding aircraft components.
Synonyms and Related Terms
poly(vinyl formal); polivinilformaldehido (Esp.); Formvar; polyvinyl acetal
Other Properties
Soluble in glacial acetic acid, Cellosolve acetate, chloroform, diacetone alcohol, phenol, pyridine, THF, toluene.Resistant to alkalis, greases and oils.
| Density | 1.3 |
|---|
Authority
- G.S.Brady, G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 848
- Theodore J. Reinhart, Theodore J. Reinhart, 'Glossary of Terms', Engineered Plastics, ASM International, 1988
- Richard S. Lewis, Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Conservation Materials Ltd., Conservation Materials Ltd., Catalog