Difference between revisions of "Polyvinyl butyral"
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== Description == | == Description == | ||
| − | A thermoplastic resin made by the condensation of polyvinyl alcohol with butyraldehyde. Polyvinyl butyral is a colorless, flexible tough solid. It is used in sheet form as the center adhesive layer in safety glass. It is also used to waterproof textiles. Polyvinyl butyral is weather resistant | + | A thermoplastic resin made by the condensation of [[polyvinyl alcohol]] with [[butyraldehyde]]. Polyvinyl butyral is a colorless, flexible tough solid. It is used in sheet form as the center adhesive layer in safety glass. It is also used to waterproof textiles. Polyvinyl butyral is weather resistant. See also [[Butvar]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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PVB; poly(vinyl butyral); polivinilbutiral (Esp.); polivinil butirrale (It.); Butvar B73; Butvar B-98; Vinal; polyvinyl acetal; x | PVB; poly(vinyl butyral); polivinilbutiral (Esp.); polivinil butirrale (It.); Butvar B73; Butvar B-98; Vinal; polyvinyl acetal; x | ||
| − | == | + | == Physical and Chemical Properties == |
| − | Soluble in alcohols, acetone, aromatic hydrocarbons. | + | * Soluble in alcohols, acetone, aromatic hydrocarbons. |
| − | + | * Insoluble in water. | |
| − | + | * Tg = 45-63 C | |
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== Comparisons == | == Comparisons == | ||
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[[media:download_file_383.pdf|Physical Properties for Selected Thermoplastic Resins]] | [[media:download_file_383.pdf|Physical Properties for Selected Thermoplastic Resins]] | ||
| − | + | ==Resources and Citations== | |
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* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 848 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p. 848 | ||
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* Conservation Materials Ltd., Catalog | * Conservation Materials Ltd., Catalog | ||
| − | * Art and Architecture Thesaurus Online, | + | * Art and Architecture Thesaurus Online, https://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000 |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 11:38, 27 September 2022
Description
A thermoplastic resin made by the condensation of Polyvinyl alcohol with Butyraldehyde. Polyvinyl butyral is a colorless, flexible tough solid. It is used in sheet form as the center adhesive layer in safety glass. It is also used to waterproof textiles. Polyvinyl butyral is weather resistant. See also Butvar.
Synonyms and Related Terms
PVB; poly(vinyl butyral); polivinilbutiral (Esp.); polivinil butirrale (It.); Butvar B73; Butvar B-98; Vinal; polyvinyl acetal; x
Physical and Chemical Properties
- Soluble in alcohols, acetone, aromatic hydrocarbons.
- Insoluble in water.
- Tg = 45-63 C
Comparisons
General Characteristics of Polymers
Physical Properties for Selected Thermoplastic Resins
Resources and Citations
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 848
- Theodore J. Reinhart, 'Glossary of Terms', Engineered Plastics, ASM International, 1988
- Conservation Materials Ltd., Catalog
- Art and Architecture Thesaurus Online, https://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000