FIELD: construction.
SUBSTANCE: glue composition contains a phenol-formaldehyde single-step resin, a secondary butyral resin, a glass powder and a dissolvent. The dissolvent represents an ethyl alcohol of first running, being a co-product in production of ethanol. The glass powder is produced from used automobile triplex glass. The secondary butyral resin is produced from a butyral resin film extracted from used automobile triplex resin.
EFFECT: reduced prime cost of a finished product and improved physical and mechanical properties of the glue composition.
1 tbl, 5 ex
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Authors
Dates
2012-01-10—Published
2010-05-28—Filed